4-Chlorobutyryl chloride , 98% , 4635-59-0

CAS NO.：4635-59-0

Empirical Formula: C4H6Cl2O

Molecular Weight: 141

MDL number: MFCD00000754

EINECS: 225-059-1

PRODUCT Properties

• Melting point: -47 °C
• Boiling point: 173-174 °C(lit.)
• Density: 1.26 g/mL at 25 °C(lit.)
• vapor pressure: 3 mm Hg ( 20 °C)
• refractive index: n20/D 1.461(lit.)
• Flash point: 163 °F
• storage temp.: Store below +30°C.
• solubility: Chloroform, DMSO (Sparingly), Ethyl Acetate (Slightly)
• form: Liquid
• color: Clear colorless to yellow
• explosive limit: 5.5-11.7%(V)
• Water Solubility: soluble in diethyl ether, ethanol, slightly soluble in water.
• Sensitive: Moisture Sensitive
• BRN: 773860
• Stability: Hygroscopic, Moisture Sensitive
• InChIKey: CDIIZULDSLKBKV-UHFFFAOYSA-N
• CAS DataBase Reference: 4635-59-0(CAS DataBase Reference)
• NIST Chemistry Reference: Butanoyl chloride, 4-chloro-(4635-59-0)
• EPA Substance Registry System: Butanoyl chloride, 4-chloro- (4635-59-0)

Description and Uses

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

Safety

• Symbol(GHS): GHS05,GHS06,GHS09
• Signal word: Danger
• Hazard statements: H290-H302-H314-H330-H400
• Precautionary statements: P273-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: T,C
• Risk Statements: 22-23-35
• Safety Statements: 26-28-36/37/39-45-28A
• RIDADR: UN 3390 6.1/PG 1
• WGK Germany: 1
• RTECS: EM1406000
• Autoignition Temperature: 824 °F
• Hazard Note: Toxic/Corrosive/Moisture Sensitive
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: II
• HS Code: 29159080
• Hazardous Substances Data: 4635-59-0(Hazardous Substances Data)
• Excepted Quantities: Not Permitted as Excepted Quantity