Thiophene, tetrahydro-

RTECS #
XN0370000
CAS #
110-01-0
See: NMAM or OSHA Methods
Updated
July 2013
Molecular Weight
88.18
Molecular Formula
C4H8S
Synonyms
Tetrahydrothiofen (Czech)
Tetramethylenesulfide
Thiacyclopentane
Thilane
Thiofan (Czech)
Thiolane
Thiophane

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
inhalation/mouse lethal concentration (50 percent kill): 27 gm/m3/2H85JCAE -,1088,1986
oral/rat lethal dose (50 percent kill): 1750 mg/kgBehavioral: Somnolence (general depressed activity)

Behavioral: Tremor

Behavioral: Ataxia
NTIS** OTS0555157

Standards and Regulations

OrganizationStandardReference
Occupational Exposure Limit-GERMANYMAK 50 ppm (180 mg/m3), 2011
Occupational Exposure Limit-SWITZERLANDceiling concentration 50 ppm (180 mg/m3), JAN2011

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Occupational Exposure Survey 1983Hazard Code T0475; Number of Industries 1; Total Number of Facilities 24; Number of Occupations 1; Total Number of Employees Exposed 5593
National Occupational Hazard Survey 1974Hazard Code T0475; Number of Industries 2; Total Number of Facilities 29; Number of Occupations 2; Total Number of Employees Exposed 225

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
Page last reviewed: November 16, 2018