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HomeProduct name list(E)-1-Chlorobut-2-ene

(E)-1-Chlorobut-2-ene

Synonym(s):1-Chloro-2-butene

  • CAS NO.:4894-61-5
  • Empirical Formula: C4H7Cl
  • Molecular Weight: 90.55
  • MDL number: MFCD00000987
  • EINECS: 225-516-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:52
(E)-1-Chlorobut-2-ene Structural

What is (E)-1-Chlorobut-2-ene?

The Uses of (E)-1-Chlorobut-2-ene

Crotyl Chloride is a useful intermediate used in the preparation of crotyltrichlorosilanes and in other crotylsilylation related reactions

The Uses of (E)-1-Chlorobut-2-ene

Crotyl chloride was used in kinetics measurements of reactions of atomic chlorine with series of unsaturated aldehydes and ketones at 298K. (E)Crotyl chloride was also used in the preparation of (E)-crotyltrichlorosilane.

General Description

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

Properties of (E)-1-Chlorobut-2-ene

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: -15 °C
storage temp.  2-8°C
form  Liquid
color  Clear colorless
CAS DataBase Reference 4894-61-5(CAS DataBase Reference)
EPA Substance Registry System 2-Butene, 1-chloro-, (2E)- (4894-61-5)

Safety information for (E)-1-Chlorobut-2-ene

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H225:Flammable liquids
H314:Skin corrosion/irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P240:Ground/bond container and receiving equipment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for (E)-1-Chlorobut-2-ene

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