乙烯基乙炔

乙烯基乙炔用途

主要用于生产氯丁橡胶和胶黏剂甲醇胶等。也用于制取二乙烯基醚及甲基乙烯基（甲）酮为基础的多聚体。

乙烯基乙炔名称

[ CAS 号 ]:
689-97-4

[ 中文名 ]:
乙烯基乙炔

[ 英文名 ]:
1-buten-3-yne

[英文别名 ]:

1-Butenyne
vinyl-acetylene
3-butene-1-yne
3-Buten-1-yne
monovinyl acetylene
1-BUTEN-3-YNE
EINECS 211-713-3
but-3-en-1-yne
Butenyne
but-1-en-3-yne

乙烯基乙炔物理化学性质

[ 密度 ]:
0.71

[ 沸点 ]:
5ºC

[ 熔点 ]:
-118ºC

[ 分子式 ]:
C₄H₄

[ 分子量 ]:
52.07460

[ 精确质量 ]:
52.03130

[ LogP ]:
0.80560

[ 折射率 ]:
1.408

[ 储存条件 ]:
库房通风低温干燥,密闭存放,与氧化剂、酸类分开存放,不易久储,以防生成过氧化物

乙烯基乙炔MSDS

详细MSDS(安全技术说明书)

乙烯基乙炔毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EN0950000

CHEMICAL NAME :: 1-Buten-3-yne

CAS REGISTRY NUMBER :: 689-97-4

LAST UPDATED :: 199712

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 97200 mg/m3/2H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,119,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5371 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 64 (estimated) No. of Female Employees: 3 (estimated)

乙烯基乙炔安全信息

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .

[ 安全声明 (欧洲) ]:
S36:Wear suitable protective clothing . S24/25:Avoid contact with skin and eyes .

[ 危险品运输编码 ]:
1954

[ 危险类别 ]:
2.1

乙烯基乙炔合成路线

详细合成路线

乙烯基乙炔上下游产品

乙烯基乙炔上游产品

乙烯基乙炔下游产品

乙烯基乙炔制备

乙炔经预处理后，在氯化亚铜和氯化铵盐酸溶液存在下进行二聚即得。