Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide

Modify Date: 2025-08-27 15:33:08

Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide Structure
Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide structure
Common Name Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide
CAS Number 73909-05-4 Molecular Weight 175.22900
Density 1.52g/cm3 Boiling Point 457.6ºC at 760 mmHg
Molecular Formula C5H5NO2S2 Melting Point N/A
MSDS N/A Flash Point 230.6ºC

 Names

Name (1,1-dioxo-2,3-dihydrothiophen-3-yl) thiocyanate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.52g/cm3
Boiling Point 457.6ºC at 760 mmHg
Molecular Formula C5H5NO2S2
Molecular Weight 175.22900
Flash Point 230.6ºC
Exact Mass 174.97600
PSA 91.61000
LogP 1.59218
Index of Refraction 1.611
InChIKey FPVZCZACFVXKAJ-UHFFFAOYSA-N
SMILES N#CSC1C=CS(=O)(=O)C1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XM9200000
CHEMICAL NAME :
Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide
CAS REGISTRY NUMBER :
73909-05-4
LAST UPDATED :
197902
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H5-N-O2-S2
MOLECULAR WEIGHT :
175.23
WISWESSER LINE NOTATION :
T5SW BUTJ DSCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05413

 Synonyms

F0802-0025
1,1-dioxido-2,3-dihydrothiophen-3-yl thiocyanate
1,1-Dioxo-2,3-dihydro-3-thienyl thiocyanate
Thiophene,2,3-dihydro-3-thiocyanato-,1,1-dioxide
2,3-Dihydro-3-thiocyanatothiophene 1,1-dioxide
(1,1-dioxo(3-2,3-dihydrothienyl))thiocarbonitrile
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