Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Chemical Reagents >  Organic reagents >  Olefin (cyclic and acyclic) >  1-Chloro-2-butene

1-Chloro-2-butene

Basic information Safety Supplier Related

1-Chloro-2-butene Basic information

Product Name:
1-Chloro-2-butene
Synonyms:
  • (2E)-1-Chloro-2-butene
  • 1-chloro-2-buten
  • 1-chloro-but-2-ene
  • 1-chlorobut-2-ene
  • 2-Butene,1-chloro-
  • 2-Butenyl chloride
  • 2-butenylchloride
  • alpha-Chloro-beta-butylene
CAS:
591-97-9
MF:
C4H7Cl
MW:
90.55
EINECS:
209-739-5
Mol File:
591-97-9.mol
More
Less

1-Chloro-2-butene Chemical Properties

Melting point:
-65°C
Boiling point:
85-86 °C(lit.)
Density 
0.923 g/mL at 20 °C(lit.)
refractive index 
n20/D 1.430
Flash point:
-12°C
storage temp. 
0-6°C
solubility 
water: soluble14g/L at 20°C
form 
clear liquid
color 
Colorless to Light yellow
Water Solubility 
999mg/L(temperature not stated)
Merck 
14,2130
BRN 
605304
Stability:
Stable. Highly flammable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
591-97-9(CAS DataBase Reference)
NIST Chemistry Reference
2-Butene, 1-chloro-(591-97-9)
EPA Substance Registry System
2-Butene, 1-chloro- (591-97-9)
More
Less

Safety Information

Hazard Codes 
F,C
Risk Statements 
11-22-34-43
Safety Statements 
16-26-36/37/39-45
RIDADR 
UN 2924 3/PG 2
WGK Germany 
2
RTECS 
EM4264000
19
HazardClass 
3
PackingGroup 
II
HS Code 
29049090

MSDS

More
Less

1-Chloro-2-butene Usage And Synthesis

Description

1-Chloro-2-butene is a butenylating agent via Grignard and other organometallic reagents, organoborane compounds, other nucleophiles, and organosilane compounds.

Chemical Properties

colourless liquid

Uses

Crotyl chloride has been used:

  • to investihgate the kinetics of the reactions of atomic chlorine with series of unsaturated aldehydes and ketones at 298K, to probe structure-reactivity relationships
  • in the preparation of (E)-crotyltrichlorosilane

Preparation

pure isomers of 1-Chloro-2-butene can be prepared by chloride displacement of corresponding alcohols via Ph3P in various solvents, and other chlorinating agents.

General Description

Crotyl chloride reacts with trichlorosilane in the presence of tertiary amine and copper salts to give the corresponding allyltrichlorosilanes.

1-Chloro-2-butene Preparation Products And Raw materials

Raw materials

1-Chloro-2-buteneSupplier

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Email
market03@meryer.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Email
Sales-CN@TCIchemicals.com
ShangHai DEMO Chemical Co.,Ltd
Tel
400-021-7337 2355568890
Email
sales@demochem.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Email
info@yuhaochemical.com