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Alfa Aesar™ 4-Chlorobutyryl chloride, 98%

Chemical Identifiers

Chemical Name or Material 4-Chlorobutyryl chloride
CAS 4635-59-0
Molecular Formula C4H6Cl2O
Linear Formula ClCH2CH2CH2COCl
Formula Weight 141.00g/mol
MDL Number MFCD00000754
UN Number UN2927
Beilstein 773860
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA122490B

 
alfa aesar™
A12249-0B
1000g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1224930

 
alfa aesar™
A12249-30
250g 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
Quantity 1000g
Melting Point −49°C
Boiling Point 173° to 174°C
Quantity 1000g
Flash Point 85°C (185°F)
Chemical Name or Material 4-Chlorobutyryl chloride
CAS 4635-59-0
Assay 98%
Molecular Formula C4H6Cl2O
Linear Formula ClCH2CH2CH2COCl
Formula Weight 141.00g/mol
MDL Number MFCD00000754
UN Number UN2927
Beilstein 773860
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H301-H330-H314-H318-H227
Toxic if swallowed.
Fatal if inhaled.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Combustible liquid.
Health Hazard 3 GHS P Statement
P210-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Specific treatment is urgent (see label).
Rinse mouth.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC LIQUIDS, CORROSIVE, ORGANIC, N.O.S.
RTECS Number EM1406000
TSCA TSCA

Applications
4-Chlorobutyryl chloride (4-CBCl) is mainly used in the production of pharmaceuticals and agrochemicals. It is used as pyrazinamide intermediate.

Solubility
soluble in diethyl ether, ethanol, slightly soluble in water.

Notes
Moisture sensitive. Store under inert gas. Store away from oxidizing agent, bases,

Safety and Handling

Danger

GHS P Statement
P210-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Specific treatment is urgent (see label).
Rinse mouth.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H301-H330-H314-H318-H227
Toxic if swallowed.
Fatal if inhaled.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Combustible liquid.