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Registry of Toxic Effects of Chemical Substances (RTECS)

Thiophene, tetrahydro-

RTECS #

XN0370000

CAS #

110-01-0

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
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