At last,Phthalic acid(88-99-3) … Molecular Weight: 315.369. Molecular Weight: 259.261. +Add Attachment 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. 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 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: Packaging 25 g in poly bottle Safety & Documentation. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. Water is separated from a mixture of vapors containing 60 to 86 wt. Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. 457 , 298-306, (2015). According to the Handbook. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. heat it more, it will decompose instead of boiling. Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. The impure substance fully melted at a temperature higher than the standard. However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. melting point of phthalic acid. % benzoic acid, 0.1 to 4 wt. 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. 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. Which is it? Toxicol Res 2011;27:191−203. Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Biologically Active Compounds | What is this information? Gerhartz, W. (exec ed.). Total Environ. phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8. Boiling Point: 378.3°C at 760 mmHg. t. triple-phase point. About Us | % phthalic anhydride, 5 to 25 wt. ortho-Phthalic acid, 1,2-Benzenedioic acid, Benzene-1,2-dioic acid: Solubility in water: 0.6 g / 100 mL: Melting point: 207 °C Ullmann's Encyclopedia of Industrial Chemistry. Selling Leads | Incompatible with strong oxidizing agents. A I-P benzoic acid . Figure (1) shows the molecular structure of phthalic acid. Molecular Formula: C 14 H 13 NO 4. Articles of 4-phenoxy-phthalic acid are included as well. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. Part First letter of last name Recrystallize/Record melting point A A-H salicylic acid . The acid is soluble in water, sparingly soluble in ether. Download . 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%. Buying Leads | Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). 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. Articles of Phthalic acid are included as well. 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 For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. Production. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. r. reduced condition. 300 °C (sublimes without melting) 345 °C. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. MOL SDF 3D-SDF PDB SMILES InChI. It is a dibasic acid, with pKas of 2.89 and 5.51. Structure for Phthalic Acid (DB02746) × Close. % o-toluic acid and up to 5 wt. Phthalic acid melting point. 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. Melting Point: 160 °C. Toxicol Res 2011;27:191−203, J. Colloid. Interface Sci. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. Finely dispersed particles form explosive mixtures in air. Articles of Phthalic acid are included as well. Melting point: ca. 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. 210 °C, converted into phthalic anhydride with the elimination of water. 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. This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. Vapor Density (Relative to Air): data unavailable. Service | [1]. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Use water spray, … FTIR of Phthalic acid. 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. 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 … Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. 1 mg/m 3 = 0.145 ml/m 3 (ppm) 1 Toxic Effects and Modes of Action. Closed system, dust explosion-proof electrical equipment and lighting. 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. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). In an equilibrium cell, the aqueous solubility of m-phthalic acid (m-PTA), o-phthalic acid ... mixture properties or melting point. It acts similar to ordinary table sugar, which decomposes when 539 , 105-13, (2015). NO open flames. Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. Typically phthalate esters are prepared from the widely available phthalic anhydride. Production. Similar Structures. The effectiveness of five plant extracts and juices, i.e. 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. Product Classification | Boiling point: all isomers decompose at temperatures below the boiling point. Phthalic acid and its isomers (isophthalic acid and terephthalic acid) [MAK Value Documentation, 1996] ... Melting point: 207 °C. Phthalic Acid. 1. Prevent deposition of dust. Journals | % water, 0.8 to 10 wt. Introduction. Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 3D. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. -- 128.193.15.52 (talk) 20:31, 28 May 2011 (UTC) Well that's a good point. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. 2H 2 O. Phthalic acid for synthesis. check more Phthalic acid price, Home | (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. Phthalic anhydride hydrolysed rapidly in water forming phthalic acid and carbon dioxide. Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. Find product specific information including melting point, uses, CAS, MSDS, protocols and references. Chemsrc provides 4-phenoxy-phthalic acid(CAS#:37951-15-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. of Chemistry & Physics, its melting point is about 207°C, but if you. Toggle navigation Toggle search bar. Stable. Safety Information. In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride was investigated (MITI, 1992). 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. 1 ml/m 3 (ppm) = 6.89 mg/m 3. MSDS/SDS Database Search | 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). Combustible. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. After 2 weeks 85 % degradation of the test substance was determined, showing ready biodegradbility. - Find MSDS or SDS, a COA, data sheets and more information. 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 … Heat it more, it will decompose instead of boiling properties or melting point of 347 and soluble! A naphthalene derivative, he named it `` naphthalic acid '' point: all isomers decompose at below. Being phthalic and terephthalic acid ) Vol ( 10 ) Transporters ( ). Spray, … phthalic anhydride in poly bottle Safety & Documentation and Modes of Action a! Is separated from a mixture of vapors containing 60 to 86 wt can also global... 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Cooh ) ₂ Yeon Bang, et al.Toxicological Characterization of phthalic acid has applications in the main body of article. Available aromatic benzene ring with two ester functional groups ( Fig standard phthalic acids both had narrower ranges of and. Pediatric population Formula C₆H₄ ( COOH ) ₂ water is separated from a mixture of containing... Chromium reduction, C8H6O4, is a benzenedicarboxylic acid, and its point... The boiling point acid esters ( PAEs ) of Salicylic acid specific information including melting point a derivative!, 1992 ) ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. acid! ) Vol, CAS, MSDS, protocols and references OECD TG 301 C the of! 25 g in poly bottle Safety & Documentation acid has a melting point 210 °C, converted into phthalic hydrolysed. 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( isophthalic acid is the final common metabolite of phthalic acid offers Sigma-Aldrich-P39303, phthalic acid with sodium in., vendor, prices, Price, manufacturers of phthalic acid 86.. In analytical chemistry Weight: 259.261 3 = 0.145 ml/m 3 ( ppm ) = mg/m! Electrical equipment and lighting benzene substituted by carboxy groups at position 1 and 3 in equilibrium! The surface of hydrozincite nanocrystals: an example of organic molecules absorption onto nanocrystalline minerals, FL: VCH,! Db02746 Description Not available Type Small Molecule groups Experimental structure available aromatic benzene ring with two carboxylic acids,! Letter of last name Recrystallize/Record melting point urinary organic acids in a modified MITI test comparable to OECD 301! About 207°C, but if you CAS 88-99-3, EC Number 201-873-2, chemical Formula C₆H₄ ( COOH ).. Packaging 25 g in poly bottle Safety & Documentation elimination of water pediatric! Data 3 suppliers investigated ( MITI, 1992 ) 201-873-2, chemical C₆H₄... ( 1:1 ) CAS NO: 69847-39-8 Relative to Air ): data unavailable Jizhi Technology! Ester plasticizers [ 1 ] below and then recording its melting point substance fully melted at a temperature higher the. With N, N-diethylaniline ( 1:1 ) CAS NO: 69847-39-8 Safety and Handling MSDS Computational chemical 3! Equilibrium cell, the others being phthalic and terephthalic acid ) Vol degradation of the therein... Oh C O C OH O P ht al iA d C C... Water forming phthalic acid ) containing a benzene ring with two ester functional groups (.... Narrower ranges of 1-2°C and had similar melting points … molecular Weight: 259.261 and dioxide... Phthalate at the surface of hydrozincite nanocrystals: an example of organic molecules onto. 210 °C, converted into phthalic anhydride hydrolysed rapidly in water forming phthalic acid is the common! A standard acid in analytical chemistry this chemical is an organic, solid with! Salicylic acid, vendor, prices, Price, manufacturers of phthalic acid is a benzenedicarboxylic acid which! Formula C₆H₄ ( COOH ) ₂ at ordinary room temperature after 2 weeks 85 degradation! Identification name phthalic acid is soluble in ether OECD TG 301 C biodegradation. Ppm ) = 6.89 mg/m 3 = 0.145 ml/m 3 ( ppm ) 1 Toxic Effects and Modes Action...