*** 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
MOLECULAR WEIGHT : 52.08
SYNONYMS/TRADE NAMES :
* Monovinylacetylene
* Vinylacetylene
*** 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)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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