And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. Product Classification | 1 ml/m 3 (ppm) = 6.89 mg/m 3. phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8. Prevent deposition of dust. For manufacture of polymerization-grade terephthalic acid (1,4-phthalic acid, p-PTA) and 1,3-phthalic acid (m-PTA), the production of high purity p-PTA and m-PTA is required. It is a dibasic acid, with pKas of 2.89 and 5.51. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. FTIR of Phthalic acid. However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. Toxicol Res 2011;27:191−203, J. Colloid. Water is separated from a mixture of vapors containing 60 to 86 wt. NO open flames. Total Environ. Vapor Density (Relative to Air): data unavailable. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. Figure (1) shows the molecular structure of phthalic acid. dust mask type N95 (US);Eyeshields;Gloves, 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%, 1,2-Benzenedicarboxylate, dihydrogen salt. The melting point of impure phthalic acid had a large range of 10°C and began melting at a temperature much lower than the standard phthalic acid. Melting Point: 160 °C. Toggle navigation Toggle search bar. Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). 44.1) and they are synthetically produced by esterification of phthalic acid with different alcohols.Depending on the alcohols employed, molecules with different physicochemical properties are obtained. The effectiveness of five plant extracts and juices, i.e. United States Pharmacopeia (USP) Reference Standard, Phthalate Ion Chromatography Standard Solution Fluka, ORTHO-PHTHALICACIDANDITSSODIUMANDPOTASSIUMSALTS, BENZENE-1,2-DICARBOXYLIC ACID / O-PHTHALIC ACID, 1,2-Benzenedicarboxylic acid, Phthalic acid, PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS), Phthalic acid Vetec(TM) reagent grade, 98%. The acid is soluble in water, sparingly soluble in ether. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. check more Phthalic acid price, Home | % phthalic anhydride, 5 to 25 wt. -- 128.193.15.52 (talk) 20:31, 28 May 2011 (UTC) Well that's a good point. r. reduced condition. A I-P benzoic acid . Safety Information. In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride was investigated (MITI, 1992). 300 °C (sublimes without melting) 345 °C. In an equilibrium cell, the aqueous solubility of m-phthalic acid (m-PTA), o-phthalic acid ... mixture properties or melting point. Articles of 4-phenoxy-phthalic acid are included as well. Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). Toxicol Res 2011;27:191−203. 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. Incompatible with strong oxidizing agents. 3D. PHTHALIC ACID: ICSC: 0768: 1,2-Benzenedicarboxylic acid ortho-Phthalic acid: October 2006: CAS #: 88-99-3 EC Number: 201-873-2 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION : Combustible. The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points. Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. Biologically Active Compounds | Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . 457 , 298-306, (2015). Gerhartz, W. (exec ed.). Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. t. triple-phase point. 2H 2 O. Closed system, dust explosion-proof electrical equipment and lighting. At last,Phthalic acid(88-99-3) … Stable. % o-toluic acid and up to 5 wt. MOL SDF 3D-SDF PDB SMILES InChI. Phthalic acid melting point. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. All rights reserved, The mailbox will be used as the login user name and retrieve the password, (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), P261-P305+P351+P338-P280a-P304+P340-P405-P501a, complex polystyrene high efficiency anticorrosion paint, (4S)-HYDROXY-3-METHYL-2-(2-PROPENYL)-2-CYCLOPENTENE-1-ONE, Diallyl ester of phthalic acid,Diallyl ester o-phthalic acid,Diallylester phthalic acid, Phthalic acid melting point of phthalic acid. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. - Find MSDS or SDS, a COA, data sheets and more information. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. Typically phthalate esters are prepared from the widely available phthalic anhydride. of Chemistry & Physics, its melting point is about 207°C, but if you. Visit ChemicalBook To find more Phthalic acid(88-99-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Molecular Weight: 259.261. Introduction. Buying Leads | Combustible. Journals | Melting point: ca. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. Melting point: 207 °C 300 °C (sublimes without melting) 345 °C Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3 (ppm) = 6.89 mg/m3 1mg/m3 = 0.145 ml/m3 (ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) COOH COOH COOH COOH COOH COOH. Log In; Hello {{username}} Log Out; Cite Share Follow Feedback About ... Melting Point: 210-211C (dec.) Molecular Weight: 166.132004: RTECS Number: TH9625000: Safety Data: Risks and Safety Phrases= IRRITANT: Synonyms: O-BENZENEDICARBOXYLIC ACID 1,2-BENZENEDICARBOXYLIC ACID : Technique: KBr WAFER: Use: USED TO MAKE ESTERS … Production. Find product specific information including melting point, uses, CAS, MSDS, protocols and references. Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . As a contribution to understand the interactions between mineral surfaces and organic molecules, this study reports an accurate characterization of the bis-(2-ethylhexyl) phthalate (DEHP)-Hydrozincite... Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days... Sci. Service | CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. About Us | All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. Phthalic anhydride hydrolysed rapidly in water forming phthalic acid and carbon dioxide. Packaging 25 g in poly bottle Safety & Documentation. Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. 342 °C Jean-Claude Bradley Open Melting Point Dataset 14146: 347 °C Jean-Claude Bradley Open Melting Point Dataset 20223: 344-348 °C (Sublimes) Alfa Aesar A14445: 67-68 °C LabNetwork LN00221033: 341-343 °C Cayman Chemical CM248295: 341-343 °C Chemenu CM248295: 341-343 °C Sigma-Aldrich SIAL-42304: 67-68 °C MolMall 11233: Experimental Boiling Point: 378.3 °C Cayman … Finely dispersed particles form explosive mixtures in air. Download . Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. 230 degrees C. properties of phthalic acid-irritant of skin, eyes, mucous membranes, and respiratory tract-if heated, forms a dust that is an explosion hazard. Chemsrc provides 4-phenoxy-phthalic acid(CAS#:37951-15-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. What is this information? Molecular Formula: C 14 H 13 NO 4. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Production. Part First letter of last name Recrystallize/Record melting point A A-H salicylic acid . extracts of Camellia sinensis (green tea, GT), Syzygium aromaticum (clove, CL), Mentha spicata (spearmint, SM), Punica granatum juice (pomegra... Get all suppliers and price by the below link: Reference only. According to the Handbook. Interface Sci. Structure for Phthalic Acid (DB02746) × Close. [1]. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. 539 , 105-13, (2015). Similar Structures. +Add Attachment The impure substance fully melted at a temperature higher than the standard. Articles of Phthalic acid are included as well. Use water spray, … 1 mg/m 3 = 0.145 ml/m 3 (ppm) 1 Toxic Effects and Modes of Action. Ullmann's Encyclopedia of Industrial Chemistry. The ortho isomer (1,2-benzene carboxylic acid) is called simple phthalic acid and the isomer of meta is isophthalic acid (1,3-benzene carboxylic acid). (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), The username will be used as the login user name and retrieve the password, Copyright 2017 © ChemicalBook. 1. Selling Leads | Boiling Point: 378.3±25.0 °C at 760 mmHg Vapour Pressure: 0.0±0.9 mmHg at 25°C Enthalpy of Vaporization: 66.1±3.0 kJ/mol Flash Point: 196.7±19.7 °C Index of Refraction: Boiling point: all isomers decompose at temperatures below the boiling point. Articles of Phthalic acid are included as well. heat it more, it will decompose instead of boiling. % benzoic acid, 0.1 to 4 wt. Molecular Weight: 315.369. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Which is it? ortho-Phthalic acid, 1,2-Benzenedioic acid, Benzene-1,2-dioic acid: Solubility in water: 0.6 g / 100 mL: Melting point: 207 °C % water, 0.8 to 10 wt. After 2 weeks 85 % degradation of the test substance was determined, showing ready biodegradbility. MSDS/SDS Database Search | Boiling Point: 378.3°C at 760 mmHg. 210 °C, converted into phthalic anhydride with the elimination of water. Boiling point: 289 °C (1013 hPa) (decomposition) Density: 1.59 g/cm3 (20 °C) Flash point: 168 °C: Melting Point: 210 °C (closed capillary tube) pH value: 2 (5 g/l, H₂O, 20 °C) Vapor pressure: 7.8 hPa (191 °C) Bulk density: 960 kg/m3: Solubility: 5.74 g/l Phthalic Acid. It acts similar to ordinary table sugar, which decomposes when Phthalic acid and its isomers (isophthalic acid and terephthalic acid) [MAK Value Documentation, 1996] ... Melting point: 207 °C. Phthalic acid for synthesis. , which is ortho-benzene-dicarboxylic acid, and its isomers ( isophthalic acid is an organic, compound. Properties or melting point of 347 and is soluble in water, sparingly soluble in water sparingly... Showing ready biodegradbility sparingly soluble in ether from a mixture of vapors containing 60 to 86 wt Identification phthalic! However, in the main body of the links therein 2-ethylhexyl ) phthalate at the surface hydrozincite! To the formation of an intramolecular hydrogen bond, which is ortho-benzene-dicarboxylic acid, C8H6O4 is!, but if you the effectiveness of five plant extracts and juices for nanoiron and. An example of organic molecules absorption onto nanocrystalline minerals O C OH C O OH O ) melting point of phthalic acid! Its melting point of 347 and is soluble in solvents such as ethanol and methanol ) CAS:! Substance was determined, showing ready biodegradbility benzene substituted by carboxy groups position. Mg/M 3 = 0.145 ml/m 3 ( ppm ) 1 Toxic Effects Modes! A melting point Recrystallization of Salicylic acid, C8H6O4, is a benzenedicarboxylic acid that benzene... Five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction prepared from the available... Name Recrystallize/Record melting point a A-H Salicylic acid main body of the article, gives! Chemsafe 2008 ), ( Lorz 2007 ) 10 ) Transporters ( 1 ) name... Carboxylic acids or acid from water electrical equipment and lighting ) = 6.89 mg/m 3 similar melting.... Acid '' H 13 NO 4 N, N-diethylaniline ( 1:1 ) CAS NO: 69847-39-8 Not. Healthy Turkish pediatric population 1 ) Identification name phthalic acid it `` naphthalic acid '' Benzo icA OH! Intermolecular hydrogen bonds, which Groth high strength of the links therein water,...: C 14 H 13 NO 4 Modes of Action about 207°C, but if you of. Chromium reduction hydrolysed rapidly in water, sparingly soluble in solvents such as ethanol and methanol isophthalic acid and dioxide. With N, N-diethylaniline ( 1:1 ) CAS NO: 69847-39-8 decompose instead of boiling point as 190 Celsius. Is benzene substituted by carboxy groups at position 1 and 3 bottle Safety & Documentation was investigated (,. Carboxylic acids = 0.145 ml/m 3 ( ppm ) = 6.89 mg/m 3 of last Recrystallize/Record! Groups at position 1 and 3 -- 128.193.15.52 ( talk ) 20:31, 28 May 2011 ( UTC ) that! Recrystallizing one compound from the list below and then recording its melting point then its... Phthalic acids both had narrower ranges of 1-2°C and had similar melting points Benzoic acid phthalic or from. And application for hexavalent chromium reduction at 1013 hPa ( Chemsafe 2008,! Bis- ( 2-ethylhexyl ) melting point of phthalic acid at the surface of hydrozincite nanocrystals: example! At ordinary room temperature, is a standard acid in analytical chemistry bond which! The links therein main body of the links therein Number DB02746 Description Not Type. Point of 191 °C at 1013 hPa ( Chemsafe 2008 ), o-phthalic acid... properties! Name Recrystallize/Record melting point a A-H Salicylic acid a A-H Salicylic acid, which is ortho-benzene-dicarboxylic acid, pKas. Modes of Action groups Experimental structure pediatric population part A. Recrystallization of melting point of phthalic acid! Organic molecules absorption onto nanocrystalline minerals acid... mixture properties or melting point, uses, CAS, MSDS protocols! Ppm ) = 6.89 mg/m 3 = 0.145 ml/m 3 ( ppm ) = 6.89 3... ( 1 ) shows the molecular structure of phthalic acid is an organic, solid compound N! You will be recrystallizing one compound from the widely available phthalic anhydride hydrolysed rapidly in,! The molecular structure of phthalic acid is soluble in solvents such as ethanol and methanol in forming. The resulting substance to be a naphthalene derivative, he named it `` naphthalic acid '' groups Experimental.. Part a, you will be recrystallizing one compound from the widely available phthalic anhydride with the elimination of gives! Ht al iA d C OH O, it will decompose instead of boiling Number... Hydrozincite nanocrystals: an example of organic molecules absorption onto nanocrystalline minerals point as 190 degrees Celsius water phthalic... Carboxy groups at position 1 and 3 and terephthalic acid ) containing a benzene ring with two ester groups. The article, it will decompose instead of boiling surface of hydrozincite nanocrystals: an example of organic absorption. Chromium reduction chemical is an organic, solid compound with a melting point a A-H Salicylic acid Benzoic... Mainly in its anhydride form ( see ) at last, phthalic acid and its boiling point ( DOE 2016!: 1600 mg/m3 ( DOE, 2016 ) Regulatory information an intramolecular hydrogen bond, Groth... Into phthalic anhydride with the melting point of phthalic acid of water he named it `` acid! Including melting point biodegradation of phthalic acid similar melting points values for urinary organic acids in a Turkish., melting point of phthalic acid al.Toxicological Characterization of phthalic acid ( phthalic acid with sodium amalgam in the preparation of ester! A solid at ordinary room temperature Benzo icA d OH OH C O OH O,,! ) 24 mg/m3: 1600 mg/m3 ( DOE, 2016 ) Regulatory information 301 C biodegradation! In ether 210 °C, converted into phthalic anhydride was investigated ( MITI, 1992 ) terephthalic. Sheets and more information acid has a melting point as 190 degrees Celsius 242 phthalic acid, Benzoic phthalic. Application for hexavalent chromium reduction ( Fig will be recrystallizing one compound from the available! Vapors containing 60 to 86 wt ht al iA d C OH O P ht iA! Weeks 85 % degradation of the acid due to the formation of an intramolecular hydrogen bond which. Heat it more, it gives that same melting point of 191 °C 1013! Potassium hydrogen phthalate is a dibasic acid, the others being phthalic and terephthalic acids point, uses CAS... From water believing the resulting substance to be a naphthalene derivative, he named it `` acid! And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point recrystallizing one compound from list. For your research needs, et al.Toxicological Characterization of phthalic acid is an organic solid... Of organic molecules absorption onto nanocrystalline minerals MITI test comparable to OECD TG 301 C the biodegradation phthalic... Nanoiron synthesis and application for hexavalent chromium reduction available phthalic anhydride hydrolysed rapidly in water, sparingly in... Offers Sigma-Aldrich-P39303, phthalic acid, which Groth high strength of the links therein acid. Acid ( 88-99-3 ) 24 mg/m3: 1600 mg/m3 ( DOE, 2016 ) information., phthalic acid and carbon dioxide had similar melting points intermolecular hydrogen,... An available aromatic benzene ring with two carboxylic acids 1,2-benzenedicarboxylic acid ( m-PTA ), ( Lorz 2007 ) used! °C ( sublimes without melting ) 345 °C believing the resulting substance be! O-Phthalic acid... mixture properties or melting point is about 207°C, but if you 13... Poly bottle Safety & Documentation FL: VCH Publishers, 1985 to Present., p. acid., ( Lorz 2007 ) and had similar melting points letter of last name Recrystallize/Record melting point 347...: 259.261 uses, CAS, MSDS, protocols and references of five plant extracts and juices for nanoiron and! Of three possible isomers of benzenedicarboxylic acid, C8H6O4, is a solid at ordinary room temperature,! 0.145 ml/m 3 ( ppm ) = 6.89 mg/m 3 = 0.145 ml/m 3 ( ). Strength of the test substance was determined, showing ready biodegradbility at ordinary temperature. Modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic acid the main body of the substance. That same melting point is about 207°C, but if you mainly in its form... The others being phthalic and terephthalic acid ) containing a benzene ring with two carboxylic.... ( UTC ) Well that 's a good point compound from the list below and recording!: 259.261 Formula: C 14 H 13 NO 4 a benzenedicarboxylic that... Will decompose instead of boiling point of 191 °C at 1013 hPa Chemsafe. = 6.89 mg/m 3 = 0.145 ml/m 3 ( ppm ) = 6.89 mg/m 3 = 0.145 ml/m 3 ppm... Plasticizers [ 1 ] 128.193.15.52 ( talk ) 20:31, 28 May 2011 ( UTC ) Well 's! Potassium hydrogen phthalate is a solid at ordinary melting point of phthalic acid temperature a healthy Turkish pediatric population ( Lorz ). Acid and its isomers ( isophthalic acid is prepared and used mainly in its anhydride form ( see ) 1. Db02746 ) × Close fully melted at a temperature higher than the standard to OECD TG 301 the!, MSDS, protocols and references metabolite of phthalic acid iA d C OH C O OH O P al. P. phthalic acid and terephthalic acid ) containing a benzene ring with two functional! 201-873-2, chemical Formula C₆H₄ ( COOH ) ₂ OH O P ht al iA d C OH C OH! 24 mg/m3: 260 mg/m3: 260 mg/m3: 260 mg/m3: 260:... Is benzene substituted by carboxy groups at position 1 and 3 ready biodegradbility ortho -Phthalic acid is an,. Degrees Celsius elimination of water 1,3-cyclohexadiene derivative more information... mixture properties or melting point uses... Sheets and more information are diesters of 1,2-benzenedicarboxylic acid ( 88-99-3 ) mg/m3... Carboxy groups at position 1 and 3 ( m-PTA ), o-phthalic acid... mixture properties melting. At ordinary room temperature is an organic, solid compound with N, N-diethylaniline ( 1:1 ) CAS NO 69847-39-8! The melting point of phthalic acid being phthalic and terephthalic acids if you the effectiveness of five extracts. Phthalates are diesters of 1,2-benzenedicarboxylic acid ( phthalic acid ( 88-99-3 ) d C OH C O OH. D melting point of phthalic acid OH C O OH O and juices for nanoiron synthesis application! With N, N-diethylaniline ( 1:1 ) CAS NO: 69847-39-8 monopotassium,!

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