Urea,N,N'-diethyl-N'-nitroso-

Modify Date: 2025-09-09 12:34:53

Urea,N,N'-diethyl-N'-nitroso- structure	Common Name	Urea,N,N'-diethyl-N'-nitroso-
	CAS Number	49540-32-1	Molecular Weight	145.16000
	Density	1.15g/cm3	Boiling Point	N/A
	Molecular Formula	C₅H₁₁N₃O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	1,3-diethyl-1-nitrosourea
Synonym	More Synonyms

Density	1.15g/cm3
Molecular Formula	C₅H₁₁N₃O₂
Molecular Weight	145.16000
Exact Mass	145.08500
PSA	61.77000
LogP	1.11010
Index of Refraction	1.499

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS9384500

CHEMICAL NAME :: Urea, N,N'-diethyl-N-nitroso-

CAS REGISTRY NUMBER :: 49540-32-1

BEILSTEIN REFERENCE NO. :: 1764279

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H11-N3-O2

MOLECULAR WEIGHT :: 145.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 69691 mg/kg/30W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 1 mg/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 178,157,1987

1,3-Diethylurea

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Urea,N,N'-dieth...

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Literature: Gonzalez-Alatorre, Guillermo; Guzman-Maldonado, Salvador H.; Escamilla-Silva, Eleazar M.; Loarca-Pina, Guadalupe; Hernandez Benitez, Carlos International Journal of Chemical Kinetics, 2004 , vol. 36, # 5 p. 273 - 279

1,1-DIETHYLUREA

CAS#:634-95-7

Urea,N,N'-dieth...

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Literature: Fischer,E. Justus Liebigs Annalen der Chemie, 1879 , vol. 199, p. 284

N,N'-Diethylthiourea

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1,3-Diethylurea

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Urea,N,N'-dieth...

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Literature: Lown, J. William; Chauhan, Shive M. S. Journal of the Chemical Society, Chemical Communications, 1981 , # 14 p. 675 - 676

1,3-Diethylurea

CAS#:623-76-7

nitrous acid

CAS#:7782-77-6

Urea,N,N'-dieth...

CAS#:49540-32-1

Literature: Zotta Justus Liebigs Annalen der Chemie, 1875 , vol. 179, p. 102

Precursor 4
CAS#:623-76-7 1,3-Diethylurea CAS#:634-95-7 1,1-DIETHYLUREA CAS#:105-55-5 N,N'-Diethylthiourea CAS#:7782-77-6 nitrous acid
DownStream 3
CAS#:624-80-6 Ethylhydrazine ... CAS#:54509-73-8 ethene CAS#:109-90-0 Ethyl isocyanate