Urea,N-nitroso-N-phenyl-

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Names

[ CAS No. ]:
6268-32-2

[ Name ]:
Urea,N-nitroso-N-phenyl-

[Synonym ]:
UREA,N-NITROSO-N-PHENYL
Phenyl-nitroso-harnstoff
Phenyl-nitroso-harnstoff [German]
N-Phenyl-N-nitrosourea
N-Nitroso-N-phenylharnstoff
N-nitroso-N-phenyl-urea
Urea,1-nitroso-1-phenyl
N-nitrosophenylurea
Nitrosophenylurea

Chemical & Physical Properties

[ Density]:
1.33g/cm3

[ Boiling Point ]:
284.8ºC at 760 mmHg

[ Molecular Formula ]:
C7H7N3O2

[ Molecular Weight ]:
165.14900

[ Flash Point ]:
126ºC

[ Exact Mass ]:
165.05400

[ PSA ]:
75.76000

[ LogP ]:
1.95340

[ Index of Refraction ]:
1.61

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YT9730000
CHEMICAL NAME :
Urea, N-nitroso-N-phenyl-
CAS REGISTRY NUMBER :
6268-32-2
BEILSTEIN REFERENCE NO. :
1841800
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H7-N3-O2
MOLECULAR WEIGHT :
165.17
WISWESSER LINE NOTATION :
ZVNR&NO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
661 mg/kg/50W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
10 ug/plate
REFERENCE :
TCMUE9 Topics in Chemical Mutagenesis. (Plenum Pub. Corp., 233 Spring Street, New York, NY 10013) V.1- 1984- Volume(issue)/page/year: 1,13,1984

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • phenylurea
  • Hydrochloric acid
  • acetic acid

DownStream

  • Benzenediazonium chloride
  • Phenylisocyanate
  • Sudan Orange G
  • Potassium cyanate
  • phenylurea
  • Benzene, azido-
  • 1-Carbamoyl-2-phenylhydrazin
  • p-(Phenylazo)phenol

Related Compounds

  • 1-NITROSOPIPERIDINE-2-CARBOXYLIC ACID
  • Urea,N-nitroso-N-propyl-
  • Urea, N-nitroso-N-tricyclo[3.2.1.02,4]oct-3-yl-, (1-alpha-,2-ba-,3-ba-,4-ba-,5-alpha-)- (9CI)
  • Urea, N-nitroso-N-tricyclo[3.2.1.02,4]oct-3-yl-, (1-alpha-,2-alpha-,3-alpha-,4-alpha-,5-alpha-)- (9CI)
  • Urea,N-nitroso-N-(phenylmethyl)-
  • Urea,N-nitroso-N,N'-bis(tetrahydro-2H-pyran-4-yl)-