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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
820138
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Overview

Replacement Information

Key Spec Table

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

Products

Catalogue NumberPackaging Qty/Pack
8201380100 Plastic bottle 100 g
8201380500 Plastic bottle 500 g
8201389999 0
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
8201380100 04022536452739
8201380500 04022536452746
8201389999 04022536452753

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Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Carboxylic Acids > Oxocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Heterocycles > Heterocycles with 5-membered Rings > Di- and Tetrahydrofurans, Butyrolactones
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Carboxylic Acid Derivatives > Carboxylic Acid Anhydrides
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polyaddition Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polycondensation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Heterocycles > Heterocycles with 5-membered Rings > Di- and Tetrahydrofurans, Butyrolactones
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polyaddition Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acid Derivatives > Carboxylic Acid Anhydrides
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Carboxylic Acids > Oxocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polycondensation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Oxocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Carboxylic Acid Derivatives > Carboxylic Acid Anhydrides