Urea, N-(2-chloroethyl)-N-nitroso-N-(tetrahydro-3-thienyl)-, S,S-dioxide (9CI)

Modify Date: 2025-08-26 02:44:48

Urea, N-(2-chloroethyl)-N-nitroso-N-(tetrahydro-3-thienyl)-, S,S-dioxide (9CI) structure	Common Name	Urea, N-(2-chloroethyl)-N-nitroso-N-(tetrahydro-3-thienyl)-, S,S-dioxide (9CI)
	CAS Number	33022-00-3	Molecular Weight	269.70600
	Density	1.67g/cm3	Boiling Point	N/A
	Molecular Formula	C₇H₁₂ClN₃O₄S	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	1-(2-chloroethyl)-3-(1,1-dioxothiolan-3-yl)-1-nitrosourea
Synonym	More Synonyms

Density	1.67g/cm3
Molecular Formula	C₇H₁₂ClN₃O₄S
Molecular Weight	269.70600
Exact Mass	269.02400
PSA	104.29000
LogP	1.57700
Index of Refraction	1.643

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS5100000

CHEMICAL NAME :: Urea, 1-(2-chloroethyl)-1-nitroso-3-(tetrahydro-3-thienyl)- , S,S-dioxide

CAS REGISTRY NUMBER :: 33022-00-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H12-Cl-N3-O4-S

MOLECULAR WEIGHT :: 269.73

WISWESSER LINE NOTATION :: T5SWTJ CMVNNO&2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD10 - Lethal Dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 24 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 14,600,1971

HS Code	2934999090

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Urea,1-(2-chloroethyl)-1-nitroso-3-(tetrahydro-3-thienyl)-,S,S-dioxide

1-(2-chloroethyl)-3-(1,1-dioxidotetrahydrothiophen-3-yl)-1-nitrosourea

1-(2-Chloroethyl)-1-nitroso-3-(tetrahydro-3-thienyl)urea S,S-dioxide

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