2-Butanone, 4-[(nitrosomethyl)amino]- (9CI)

Modify Date: 2025-09-18 18:14:10

2-Butanone, 4-[(nitrosomethyl)amino]- (9CI) structure	Common Name	2-Butanone, 4-[(nitrosomethyl)amino]- (9CI)
	CAS Number	89367-15-7	Molecular Weight	130.14500
	Density	1.12g/cm3	Boiling Point	196.7ºC at 760 mmHg
	Molecular Formula	C₅H₁₀N₂O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	72.7ºC

Name	4-[(Nitrosomethyl)amino]-2-butanone

Density	1.12g/cm3
Boiling Point	196.7ºC at 760 mmHg
Molecular Formula	C₅H₁₀N₂O₂
Molecular Weight	130.14500
Flash Point	72.7ºC
Exact Mass	130.07400
PSA	58.53000
LogP	0.66990
Index of Refraction	1.484
InChIKey	JQITYOMGMPUHKZ-UHFFFAOYSA-N
SMILES	CC(=O)CCNCN=O

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EL9154000

CHEMICAL NAME :: 2-Butanone, 4-(methylnitrosamino)-

CAS REGISTRY NUMBER :: 89367-15-7

LAST UPDATED :: 199706

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H10-N2-O2

MOLECULAR WEIGHT :: 130.17

WISWESSER LINE NOTATION :: ONN1&2V1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - hamster

DOSE/DURATION :: 705 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Liver - other changes Kidney, Ureter, Bladder - other changes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - hamster

DOSE/DURATION :: 770 mg/kg/38W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - colon tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - hamster

DOSE/DURATION :: 1377 mg/kg/34W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 700 umol/L

REFERENCE :: 50EYAN "Structure-Activity Correlation as a Predictive Tool in Toxicology, Papers from a Symposium, 1981," Golberg, L., ed., Washington, DC, Hemisphere Pub. Corp., 1983 Volume(issue)/page/year: -,241,1983

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Product Name: 2-Butanone, 4-[(nitrosomethyl)amino]- (9CI)
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Purity: 98.0%
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