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3-Chloro-2-butanone

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Origin: China

Cas No: 4091-39-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 4091-39-8 Formula: C4H7ClO Molecular Weight: 106.55100

Description

3-Chloro-2-butanone is an α-chloro ketone that undergoes photolysis to yield hydrogen chloride as a major product. 3-Chloro-2-butanone is widely used in the chemical and pharmaceutical industries as an intermediate or starting material (for example its use in a one-pot synthesis of γ-iminolactones).

Basic Info

Chemical Name	3-Chloro-2-butanone
Synonyms	1-Chloroethyl Methyl Ketone; 3-chlorobutan-2-one; 2-Butanone, 3-chloro-; 1-Acetyl-1-Chloroethane;
CAS No.	4091-39-8
Molecular Formula	C4H7ClO
Molecular Weight	106.55100
PSA	17.07000
LogP	1.20270

Properties

Appearance & Physical State	Yellow clear liquid
Density	1.055
Boiling Point	114-117ºC
Melting Point	<-60ºC
Flash Point	23ºC
Refractive Index	1.42-1.422
Water Solubility	3 g/100 mL
Stability	Stable under normal temperatures and pressures.
Storage Condition	Flammables area

Safety Info

RTECS	EL7062000
Hazard Class	3
Safety Statements	S16-S26-S36/37/39
HS Code	2942000000
Packing Group	III
WGK Germany	3
RIDADR	UN 1224
Risk Statements	R10; R20/21/22; R36/37/38
Hazard Codes	Xn

Synthesis Route

butan-2-one→3-Chloro-2-butanone
2-Chloro-2-butene→3-Chloro-2-butanone
2,3-dimethyl-2-nitrooxirane→3-Chloro-2-butanone

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	OV-101	-	704.	temperature ramp
Capillary	OV-101	-	704.	temperature ramp
Capillary	OV-101	-	704.	temperature ramp
Capillary	OV-101	-	704.	temperature ramp
Capillary	OV-101	-	748.	temperature ramp