Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Chloro-2-butene
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

4461-41-0

4461-41-0 structure

4461-41-0 structure

Name: 2-Chloro-2-butene
Chemical Name: 2-Chloro-2-butene
CAS Number: 4461-41-0
Molecular Formula: C₄H₇Cl
Molecular Weight: 90.55140
Create Date: 2018-09-16 22:46:27
Modify Date: 2025-08-23 08:36:03

Name	2-Chloro-2-butene
Synonyms	2-CHLORO-2-BUTENE EINECS 224-719-6 1-Methyl-1-propenyl Chloride

Density	0.911 g/cm3
Boiling Point	70.6ºC at 760 mmHg
Molecular Formula	C₄H₇Cl
Molecular Weight	90.55140
Flash Point	-19ºC
Exact Mass	90.02360
LogP	2.14890
Index of Refraction	n20/D 1.4205(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM4265000

CHEMICAL NAME :: 2-Butene, 2-chloro-

CAS REGISTRY NUMBER :: 4461-41-0

BEILSTEIN REFERENCE NO. :: 1719361

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H7-Cl

MOLECULAR WEIGHT :: 90.56

WISWESSER LINE NOTATION :: GY1&U2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 48800 ppm/15M

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Kidney, Ureter, Bladder - changes primarily in glomeruli

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 10 umol/plate

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 29,2611,1980

Hazard Codes	F: Flammable;Xi: Irritant;
Risk Phrases	R11
Safety Phrases	S16;S26;S27;S33;S36/S37/S39
RIDADR	UN 1993
Packaging Group	II
Hazard Class	3.1
HS Code	2903299090

Precursor 7
7581-97-7 78-93-3 13294-71-8 623-11-0
7732-18-5 7487-88-9 616-21-7
DownStream 8
4091-39-8 7013-11-8 6214-28-4 431-03-8
110-17-8 77-40-7 1587-26-4 353-81-1

HS Code	2903299090
Summary	2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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