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Alfa Aesar™ Crotonyl chloride, 90+%, remainder mainly cis-isomer

$100.51 - $100.51

Chemical Identifiers

Chemical Name or Material Crotonyl chloride
CAS 625-35-4
Molecular Formula C4H5ClO
Formula Weight 104.54g/mol
MDL Number MFCD00000734
UN Number UN2920
Beilstein 506118
Synonym trans-2-Butenoyl chloride
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1371022

 
alfa aesar™
A13710-22
100g Each for $100.51

AAA1371014

 
alfa aesar™
A13710-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1371036

 
alfa aesar™
A13710-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Odor Acrid
Boiling Point 121° to 123°C
Quantity 100g
Flash Point 35°C (95°F)
Chemical Name or Material Crotonyl chloride
CAS 625-35-4
Assay ≥90%
Assay Percent Notes remainder mainly cis-isomer
Molecular Formula C4H5ClO
Formula Weight 104.54g/mol
MDL Number MFCD00000734
UN Number UN2920
Beilstein 506118
Synonym trans-2-Butenoyl chloride
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H318-H226
Causes severe skin burns and eye damage.
Causes serious eye damage.
Flammable liquid and vapour.
Health Hazard 3 GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2° to 8°C
DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUIDS, FLAMMABLE, N.O.S.
TSCA TSCA

Applications
Crotonyl chloride is used in agrochemical, pharmaceutical and dyestuff field. Crotonoyl chloride was used in the synthesis of α,β-unsaturated ester.

Solubility
Reacts with water.

Notes
Moisture Sensitive. Store at 4°C. Store away from heat and moisture. Incompatible with

Safety and Handling

Danger

GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314-H318-H226
Causes severe skin burns and eye damage.
Causes serious eye damage.
Flammable liquid and vapour.

2° to 8°C