Thiophane

Modify Date: 2024-01-02 19:13:01

Thiophane Structure
Thiophane structure
Common Name Thiophane
CAS Number 110-01-0 Molecular Weight 88.171
Density 1.0±0.1 g/cm3 Boiling Point 121.5±8.0 °C at 760 mmHg
Molecular Formula C4H8S Melting Point -96 °C
MSDS Chinese USA Flash Point 12.8±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name tetrahydrothiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 121.5±8.0 °C at 760 mmHg
Melting Point -96 °C
Molecular Formula C4H8S
Molecular Weight 88.171
Flash Point 12.8±0.0 °C
Exact Mass 88.034668
PSA 25.30000
LogP 1.34
Vapour Pressure 17.5±0.2 mmHg at 25°C
Index of Refraction 1.515
Stability Stability Highly flammable. Vapour-air mixtures explosive in some proportions; note low flash point and fairly wide explosion limit range. Heavier than air, so potentially explosive mixtures may travel considerable distances to source of ignition.
Water Solubility immiscible

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XN0370000
CHEMICAL NAME :
Thiophene, tetrahydro-
CAS REGISTRY NUMBER :
110-01-0
LAST UPDATED :
199806
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C4-H8-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1750 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - ataxia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555157
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
27 gm/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1088,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0475 No. of Facilities: 29 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 225 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0475 No. of Facilities: 24 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 5593 (estimated)

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H302-H312-H315-H319-H332-H412
Precautionary Statements P210-P273-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;Xn:Harmful;
Risk Phrases R11;R20/21/22;R36/38;R52/53
Safety Phrases S16-S23-S36/37-S61
RIDADR UN 2412 3/PG 2
WGK Germany 2
RTECS XN0370000
Packaging Group II
Hazard Class 3
HS Code 2942000000

 Synthetic Route

 Customs

HS Code 2942000000

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 Synonyms

Thiacyclopentane
Tetramethylene sulfide,Thiolane,Thiophane
Thiophene,tetrahydro
tetrahydro thiophene
Tetramethylene sulfide
Thiophane
Tetrahydrothiophen
EINECS 203-728-9
thiolane
dihydro-thiophene
Thilane
MFCD00005476
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