4-Chlorobutyryl chloride, 98%

Description

CAS: 4635-59-0 | C4H6Cl2O | 140.991 g/mol

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

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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,

Specifications

Chemical Identifiers

• CAS: 4635-59-0
• Molecular Formula: C4H6Cl2O
• Molecular Weight (g/mol): 140.991
• MDL Number: MFCD00000754
• InChI Key: CDIIZULDSLKBKV-UHFFFAOYSA-N
• Synonym: 4-chlorobutyryl chloride, butanoyl chloride, 4-chloro, 4-chlorobutanoic acid chloride, 4-chlorobutyric acid chloride, 4-chlorobutyroyl chloride, gamma-chlorobutyryl chloride, 4-chlorobutyrylchloride, gamma-chlorobutyroyl chloride, unii-3663u0vkri, butyryl chloride, 4-chloro
• PubChem CID: 78370
• IUPAC Name: 4-chlorobutanoyl chloride
• SMILES: C(CC(=O)Cl)CCl

• Melting Point: -49°C
• Density: 1.258
• Boiling Point: 173°C to 174°C
• Flash Point: 85°C (185°F)
• Odor: Acrid
• Refractive Index: 1.461
• Linear Formula: ClCH₂CH₂CH₂COCl
• Quantity: 10 g
• UN Number: UN2927
• Beilstein: 773860
• Sensitivity: Moisture sensitive
• Solubility Information: soluble in diethyl ether,ethanol,slightly soluble in water.
• Formula Weight: 141
• Percent Purity: 98%
• Chemical Name or Material: 4-Chlorobutyryl chloride

Safety and Handling

Hazard Category	H227-H290-H302-H314-H330-H335
Hazard Statement	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.
Precautionary Statement	P210-P234-P235-P260-P264b-P270-P271-P280-P284-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P390-P501c
DOTInformation	Hazard Class: 8; Packaging Group: I
EINECSNumber	225-059-1
RTECSNumber	EM1406000
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Argon

SDS

RUO – Research Use Only