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820138 1,2,4-Benzenetricarboxylic 1,2-anhydride

1,2,4-Benzenetricarboxylic 1,2-anhydride for synthesis. CAS 552-30-7, pH 2 (21 g/l, H₂O, 20 °C).

1,2,4-Benzenetricarboxylic 1,2-anhydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Trimellitic acid anhydride

CAS #: 552-30-7 EC Number: 209-008-0 Molar Mass: 192.13 g/mol Hill Formula: C₉H₄O₅
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820138
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
552-30-7209-008-0C₉H₄O₅192.13 g/mol

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          Description
          Catalogue Number820138
          SynonymsTrimellitic acid anhydride
          References
          Product Information
          CAS number552-30-7
          EC index number607-097-00-4
          EC number209-008-0
          Hill FormulaC₉H₄O₅
          Molar Mass192.13 g/mol
          HS Code2917 39 85
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Application1,2,4-Benzenetricarboxylic 1,2-anhydride for synthesis. CAS 552-30-7, pH 2 (21 g/l, H₂O, 20 °C).
          Biological Information
          Physicochemical Information
          Boiling point240 °C (19 hPa)
          Density1.487 g/cm3 (20 °C)
          Explosion limit1 - 7 %(V)
          Flash point227 °C
          Melting Point167.2 °C
          pH value2 (21 g/l, H₂O, 20 °C)
          Vapor pressure<1 Pa (20 °C)
          Solubility24.4 g/l (decomposition)
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 2730 mg/kg
          LD 50 dermalLD50 Rabbit 23000 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H317: May cause an allergic skin reaction.
          H318: Causes serious eye damage.
          H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
          H335: May cause respiratory irritation.
          Precautionary Statement(s)P261: Avoid breathing dust.
          P271: Use only outdoors or in a well-ventilated area.
          P272: Contaminated work clothing should not be allowed out of the workplace.
          P280: Wear protective gloves/ eye protection/ face protection.
          P302 + P352: IF ON SKIN: Wash with plenty of water.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          Signal WordDanger
          RTECSDC 2050000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Disposal3
          Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
          Safety Information
          Categories of dangerirritant, sensitizing
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (morpholine method)≥ 98.0 %
          Melting range (lower value)≥ 164 °C
          Melting range (upper value)≤ 168 °C
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8.20138.0100 04022536452739
          8.20138.0500 04022536452746

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