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Name	Ethyl-N-butylnitrosamine	EINECS	N/A
CAS No.	4549-44-4	Density	0.93g/cm³
PSA	32.67000	LogP	1.78980
Solubility	11.98g/L(24 oC)	Melting Point	N/A
Formula	C6H14 N2 O	Boiling Point	213°Cat760mmHg
Molecular Weight	130.19	Flash Point	82.6°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by ingestion and intravenous routes. Questionable carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also NITROSAMINES.
Analytical Methods:		For occupational chemical analysis use OSHA: #38.	Risk Codes	22
Molecular Structure		Hazard Symbols
Synonyms	Butylamine,N-ethyl-N-nitroso- (7CI,8CI); Butylethylnitrosamine; Ethyl-n-butylnitrosamine;Ethylbutylnitrosamine; N-Butyl-N-ethylnitrosamine; N-Ethyl-N-butylnitrosamine;N-Ethyl-N-nitrosobutylamine; N-Nitroso-N-butyl-N-ethylamine;N-Nitrosoethyl-n-butylamine; NSC 135; Nitrosobutylethylamine

Ethyl-N-butylnitrosamine Chemical Properties

IUPAC Name: N-butyl-N-ethylnitrous amide
Synonyms of Ethyl-N-butylnitrosamine (CAS NO.4549-44-4): Aethyl-N-butyl-nitrosoamin [German] ; Aethyl-n-butyl-nitrosoamin ; Aethyl-n-butyl-nitrosoamin [German] ; BRN 2204437 ; Butanamine, N-ethyl-N-nitroso- ; Butylethylnitrosamin ; Butylethylnitrosamin [Czech] ; CCRIS 301 ; Ethyl-N-butylnitrosamine ; Ethyl-n-butylnitrosamine ; N-Butyl-N-ethylnitrosamine ; N-Ethyl-N-nitrosobutylamine ; N-Nitroso-N-butylethylamine ; N-Nitroso-n-butylethylamine ; N-Nitrosoethyl-N-butylamine ; N-Nitrosoethyl-n-butylamine ; NSC 135 ; Nitrosoethylbutylamine .
Molecular Formula: C₆H₁₄N₂O
Molecular Weight: 130.1882
Index of Refraction: 1.451
Surface Tension: 31.1 dyne/cm
Density: 0.93 g/cm³
Flash Point: 82.6 °C
Enthalpy of Vaporization: 43.1 kJ/mol
Boiling Point: 213 °C at 760 mmHg
Vapour Pressure: 0.244 mmHg at 25°C
Molecular Structure:

Ethyl-N-butylnitrosamine Toxicity Data With Reference

1.	mmo-sat 769 µmol/L	ENMUDM Environmental Mutagenesis. 3 (1981),11.
2.	dns-rat:lvr 1 mmol/L	ENMUDM Environmental Mutagenesis. 3 (1981),11.
3.	dni-mus-ipr 20 g/kg	ARGEAR Archiv fuer Geschwulstforschung. 51 (1981),605.
4.	orl-mus TDLo:2360 mg/kg/34W-C:CAR	NATWAY Naturwissenschaften. 50 (1963),717.
5.	orl-rat LD50:380 mg/kg	NATWAY Naturwissenschaften. 50 (1963),100.
6.	ivn-rat LD50:380 mg/kg	ZEKBAI Zeitschrift fuer Krebsforschung. 69 (1967),103.

Ethyl-N-butylnitrosamine Safety Profile

Hazard Codes: Xn Harmful
Risk Statements: 22
R22: Ethyl-N-butylnitrosamine (CAS NO.4549-44-4)Harmful if swallowed
WGK Germany: 3
RTECS: EO5075000
Poison by ingestion and intravenous routes. Questionable carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also NITROSAMINES

Ethyl-N-butylnitrosamine Analytical Methods

For occupational chemical analysis use OSHA: #38.

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Ethyl-N-butylnitrosamine

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