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trans-1,4-Dichloro-2-butene

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Origem: China

Cas No: 110-57-6

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 50 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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Especificação de produtos
Descrição do produto

Property

CAS No.: 110-57-6 Formula: C4H6Cl2 Molecular Weight: 124.99600

Description

1,4-Dichlorobut-2-ene is a chlorinated butene. It is an intermediate in the industrial production of chloroprene, and the main impurity in technical grade chloroprene. The (E)-isomer is also one of the starting materials for Birman's total synthesis of the poriferic natural product sceptrin.

Basic Info

Chemical Name	trans-1,4-Dichloro-2-butene
Synonyms	trans 1,4-dichloro-2-butene; 2,5-dichloro-toluene; 1,4-dichloro-toluene; Toluene,5-dichloro; Benzene,1,4-dichloro-2-methyl; TRANS-1,4-DICHLORO-2-BUTYLENE; TRANS-1,4-DICHLOROBUT-2-ENE; Toluene,2,5-dichloro; 2,5-Dichlor-toluol; TRANS-1,4-DICHLOR-2-BUTENE; 2-Butene, 1,4-dichloro-, (E)-; 1,4-Dichloro-2-butene; 1,4-dichloro-2-methyl-benzene; 1,4-dichloro-trans-2-butene;
CAS No.	110-57-6
Molecular Formula	C4H6Cl2
Molecular Weight	124.99600
PSA	0.00000
LogP	2.02020

Properties

Appearance & Physical State	Colorless liquid with a distinct odor.
Density	1.183 g/mL at 25ºC(lit.)
Boiling Point	74-76ºC40 mm Hg(lit.)
Melting Point	1-3ºC(lit.)
Flash Point	129 °F
Refractive Index	n20/D 1.488(lit.)
Stability	Reacts slowly with water to form hydrochloric acid.
Storage Condition	2-8ºC
Vapor Pressure	5.85mmHg at 25°C

Safety Info

Hazard Class	6.1(a)
Safety Statements	53-23-26-36/37/39-45-36/37-99-61-60
HS Code	2903299090
Packing Group	II
RIDADR	UN 3390 6.1/PG 1
Risk Statements	R10
Hazard Codes	T+; F; N

Synthesis Route

buta-1,3-diene→trans-1,4-Dichloro-2-butene+3,4-dichlorobut-1-ene
buta-1,3-diene→trans-1,4-Dichloro-2-butene
buta-1,3-diene→Cis-1,4-Dichloro-2-Butene+trans-1,4-Dichloro-2-butene

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Inhalation	LC50 - Lethal concentration, 50 percent kill	Rodent - rat	86 ppm/4H	1.Sense Organs and Special Senses (Eye)-lacrimation 2.Lungs, Thorax, or Respiration-other changes 3.Gastrointestinal-changes in structure or function of salivary glands
Intraperitoneal	TDLo - Lowest published toxic dose	Rodent - mouse	150 mg/kg/77W-I	1.Tumorigenic-equivocal tumorigenic agent by RTECS criteria 2.Tumorigenic-tumors at site of application
Subcutaneous	TDLo - Lowest published toxic dose	Rodent - mouse	150 mg/kg/77W-I	1.Tumorigenic-neoplastic by RTECS criteria 2.Tumorigenic-tumors at site of application