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821902 Acid 3-metil-benzoic

3-Methylbenzoic acid for synthesis. CAS No. 99-04-7, EC Number 202-723-9.

Acid 3-metil-benzoic MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: m-Toluic acid

CAS #: 99-04-7 EC Number: 202-723-9 Molar Mass: 136.15 g/mol Chemical Formula: 3-(CH₃)C₆H₄COOH Hill Formula: C₈H₈O₂
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821902
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
99-04-7202-723-9C₈H₈O₂3-(CH₃)C₆H₄COOH136.15 g/mol

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      8219021000
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          Description
          Catalogue Number821902
          Synonymsm-Toluic acid
          References
          Product Information
          CAS number99-04-7
          EC number202-723-9
          Hill FormulaC₈H₈O₂
          Chemical formula3-(CH₃)C₆H₄COOH
          Molar Mass136.15 g/mol
          HS Code2916 39 90
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Application3-Methylbenzoic acid for synthesis. CAS No. 99-04-7, EC Number 202-723-9.
          Biological Information
          Physicochemical Information
          Boiling point263 °C (1013 hPa)
          Flash point150 °C
          Ignition temperature500 °C
          Melting Point108 - 111 °C
          pH value3.4 (H₂O, 20 °C) (soluţie saturată)
          Bulk density500 kg/m3
          Solubility1 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 7000 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Statement(s)H319: Provoacă o iritare gravă a ochilor.
          Precautionary Statement(s)P264: Spălaţi-vă pielea bine după utilizare.
          P280: Purtaţi echipament de protecţie a ochilor/ echipament de protecţie a feţei.
          P305 + P351 + P338: ÎN CAZ DE CONTACT CU OCHII: Clătiți cu atenție cu apă timp de mai multe minute. Scoateți lentilele de contact, dacă este cazul și dacă acest lucru se poate face cu ușurință. Continuați să clătiți.
          P337 + P313: Dacă iritarea ochilor persistă: consultaţi medicul.
          Signal WordAtenţie
          RTECSXU1200000
          Storage class10 - 13 Alte lichide sau solide
          WGKWGK 3 puternică poluare a apei
          Disposal4
          Acizii organici lichizi sau solutiile acestora se dilueaza, daca este necasr, si se neutralizeaza cu atentie, utilizand carbonat acid de sodiu (Cod Merck 106323) sau cu hidroxid de sodiu (Cod Merck 106462). Inainte de colectarea in containerul D, se verifica pH-ul cu strip-uri indicatoare pH, universale (Cod Merck 109535).
          Safety Information
          Categories of dangeriritant
          Product Usage Statements
          Storage and Shipping Information
          StorageA se depozita sub +30 °C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (HPLC, area%)≥ 98.0 % (a/a)
          Melting range (lower value)≥ 109 °C
          Melting range (upper value)≤ 113 °C
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8219020250 04022536480138
          8219021000 04022536480145

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          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Unsubstituted Monocarboxylic Acids