Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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73909-05-4

73909-05-4 structure

73909-05-4 structure

Name: Thiophene, 2,3-dihydro-3-thiocyanato-, 1,1-dioxide
Chemical Name: (1,1-dioxo-2,3-dihydrothiophen-3-yl) thiocyanate
CAS Number: 73909-05-4
Molecular Formula: C₅H₅NO₂S₂
Molecular Weight: 175.22900
Create Date: 2016-10-05 13:54:45
Modify Date: 2025-08-27 15:33:08

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

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

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

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