R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
安全说明:
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
危险标志:
Xn
乙烯基乙炔 毒理性
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)
1.周国泰,化学危险品安全技术全书,化学工业出版社,1997 2.国家环保局有毒化学品管理办公室、北京化工研究院合编,化学品毒性法规环境数据手册,中国环境科学出版社.1992 3.Canadian Centre for Occupational Health and Safety,CHEMINFO Database.1998 4.Canadian Centre for Occupational Health and Safety, RTECS Database, 1989