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

 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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Chemsrc provides CAS#:73909-05-4 MSDS, density, melting point, boiling point, structure, etc. Its name is Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide>> amp version: Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide

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