4-Chlorobutyryl chloride

4-Chlorobutyryl chloride Basic information

Product Name:	4-Chlorobutyryl chloride
Synonyms:	4-chloro-butanoylchlorid;4-Chlorobutyl chloride;4-chloro-butyrylchlorid;-Chlorobutyrylchloride;4-ChlorobutyrylChloride95%;4-Chlorobutyrylchloride,98%;R-CHLOROBUTYRYL CHLORIDE;Butanoyl chloride, 4-chloro-
CAS:	4635-59-0
MF:	C4H6Cl2O
MW:	141
EINECS:	225-059-1
Product Categories:	Acid Halides;Building Blocks;Acid Halides;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;ACID CHLORIDES;Carbonyl Compounds;Organic Building Blocks;4635-59-0
Mol File:	4635-59-0.mol

4-Chlorobutyryl chloride Chemical 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.)
Fp	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)

Safety Information

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)

MSDS Information

Provider	Language
4-CBC	English
SigmaAldrich	English
ACROS	English
ALFA	English

4-Chlorobutyryl chloride Usage And Synthesis

Chemical Properties	Clear colorless to yellow liquid
Uses	4-Chlorobutyroyl Chloride is used in the preparation of mitosene and mitosane analogs of Mitomycin C (M371900), an antitumor antibiotic. .
Uses	4-Chlorobutyryl chloride (4-CBCl) is mainly used in the production of pharmaceuticals and agrochemicals. It is used as pyrazinamide intermediate.
Synthesis Reference(s)	Synthesis, p. 538, 1973 DOI: 10.1055/s-1973-22254
Flammability and Explosibility	Nonflammable

4-Chlorobutyryl chloride Preparation Products And Raw materials

Raw materials

Zinc chloride-->Gamma Butyrolactone

Preparation Products

Terfenadine-->Cyclopropanecarboxylic acid-->Levetiracetam-->4-Chlorophenyl cyclopropyl ketone-->4,4'-DICHLOROBUTYROPHENONE-->Cyclopropyl 4-fluorophenyl ketone-->4-CHLORO-1-MORPHOLIN-4-YL-1-BUTANONE-->4-chloro-1-(piperidin-1-yl)butan-1-one-->Butanoic acid, 4-chloro-, 2-(diphenylMethylene)hydrazide-->4-CHLORO-1-(3-METHOXYPHENYL)-1-OXOBUTANE-->1-[(1R)-1-Phenylethyl]pyrrolidin-2-one-->4-Chloro-1-(4-ethoxy-phenyl)-butan-1-one-->4-Chloro-N-cyclohexyl-N-MethylbutyraMide, 97%-->4-Chloro-4'-fluorobutyrophenone

Polychloroprene TETRAFLUOROSUCCINYL CHLORIDE TRANS-5-NORBORNENE-2,3-DICARBONYL CHLORIDE ITACONYL CHLORIDE CYCLOBUTANE-1,2-DICARBONYL DICHLORIDE 3,4-DICHLOROPENTAFLUOROBUTYRYL CHLORIDE Calcium chloride Cyclopropanecarbonyl chloride, 2,2-dichloro-1-methyl- (9CI) Neoprene adhesive 4-Chlorobutyryl chloride Butyryl chloride TIMTEC-BB SBB008460 Sulfuryl chloride Benzoyl chloride Potassium chloride 4-TERT-BUTYL-4-CHLOROBUTYRYL CHLORIDE SUCCINYL CHLORIDE 2-[[(2-ethylphenyl)(2-hydroxyethyl)amino]methyl]-3,3-difluoro-Propanenitrile

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