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822002 Crotonic anhydride

Crotonic anhydride (mixture of cis and trans isomers) for synthesis. CAS 623-68-7, chemical formula (CH₃CH=CHCO)₂O.

Crotonic anhydride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2-Butenoic anhydride

CAS #: 623-68-7 EC Number: 210-807-1 Molar Mass: 154.17 g/mol Chemical Formula: (CH₃CH=CHCO)₂O Hill Formula: C₈H₁₀O₃
822002
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
623-68-7210-807-1C₈H₁₀O₃(CH₃CH=CHCO)₂O154.17 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8220020100 Glass bottle 100 ml
Description
Catalogue Number822002
Synonyms2-Butenoic anhydride
DescriptionCrotonic anhydride
References
Product Information
CAS number623-68-7
EC number210-807-1
Hill FormulaC₈H₁₀O₃
Chemical formula(CH₃CH=CHCO)₂O
Molar Mass154.17 g/mol
HS Code2916 19 95
Quality LevelMQ200
Applications
ApplicationCrotonic anhydride (mixture of cis and trans isomers) for synthesis. CAS 623-68-7, chemical formula (CH₃CH=CHCO)₂O.
Biological Information
Physicochemical Information
Boiling point250 °C
Density1.04 g/cm3 (20 °C)
Flash point113 °C
Ignition temperature290 °C
Melting Point-20 °C
Vapor pressure1 hPa (25 °C)
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 2061 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H314: Causes severe skin burns and eye damage.
H400: Very toxic to aquatic life.
Precautionary Statement(s)P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
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.
P363: Wash contaminated clothing before reuse.
Signal WordDanger
RTECSGQ6125000
Storage class8A Combustible, corrosive hazardous materials
WGKWGK 3 highly 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, dangerous for the environment
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 3265 , 8, II
Declaration (transport by air) IATA-DGRUN 3265 , 8, II
Declaration (transport by sea) IMDG-CodeUN 3265 , 8, II, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Assay isomers (GC, area%)≥ 95.5 % (a/a)
Density (d 20 °C/ 4 °C)1.038 - 1.040
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8220020100 04022536481746

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Categories

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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 Acid Derivatives > Carboxylic Acid Anhydrides