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843764 1,2,4-Benzenetricarboxylic acid 1,2-anhydride 4-chloride

843764
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
1204-28-0214-874-8C₉H₃ClO₄210.57 g/mol
Description
Catalogue Number843764
References
Product Information
CAS number1204-28-0
EC number214-874-8
Hill FormulaC₉H₃ClO₄
Molar Mass210.57 g/mol
HS Code2917 39 95
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application1,2,4-Benzenetricarboxylic acid 1,2-anhydride 4-chloride for synthesis. CAS 1204-28-0, molar mass 210.57 g/mol.
Biological Information
Physicochemical Information
Melting Point67 °C
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)P260: Do not breathe dust or mist.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
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
Storage class8A Combustible, corrosive hazardous materials
WGKWGK 3 highly hazardous to water
Disposal11
Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
Safety Information
Categories of dangercorrosive
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3261 , 8, II
Declaration (transport by air) IATA-DGRUN 3261 , 8, II
Declaration (transport by sea) IMDG-CodeUN 3261 , 8, II, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Assay (morpholine method)≥ 98.0 %
Melting range (lower value)≥ 65 °C
Melting range (upper value)≤ 68 °C
Identity (IR)passes test