1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitrosourea

Modify Date: 2025-10-23 20:33:08

1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitrosourea Structure
1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitrosourea structure
 Common Name 1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitrosourea
CAS Number 50922-87-7 Molecular Weight 197.59500
Density 1.41g/cm3 Boiling Point N/A
Molecular Formula C5H9ClFN3O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitrosourea

 Chemical & Physical Properties

Density 1.41g/cm3
Molecular Formula C5H9ClFN3O2
Molecular Weight 197.59500
Exact Mass 197.03700
PSA 65.26000
LogP 1.09210

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS4980000
CAS REGISTRY NUMBER :
50922-87-7
LAST UPDATED :
199206
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H9-Cl-F-N3-O2
MOLECULAR WEIGHT :
197.62
WISWESSER LINE NOTATION :
ONN2GVM2F &ONN2FVM2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
41470 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
26900 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986
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Chemsrc provides CAS#:50922-87-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitrosourea>> amp version: 1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitrosourea

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