1-Chloro-2-butene

CAS No.：591-97-9

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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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
Product Categories:
Mol File:	591-97-9.mol

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
Fp	-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)

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
F	19
HazardClass	3
PackingGroup	II
HS Code	29049090

MSDS Information

Provider	Language
1-Chloro-2-butene	English
ACROS	English
SigmaAldrich	English

1-Chloro-2-butene Usage And Synthesis

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
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	Potassium hydroxide solution-->1,1-DICHLOROBUTANE
Preparation Products	3-METHYL-1,5-HEXADIENE-->3-Chloro-1-butene

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