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N-Butyl-N-nitroso ethyl carbamate

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Name

N-Butyl-N-nitroso ethyl carbamate

EINECS N/A
CAS No. 6558-78-7 Density 1.08g/cm3
PSA 58.97000 LogP 1.92640
Solubility N/A Melting Point N/A
Formula C7H14 N2 O3 Boiling Point 207.3°C at 760 mmHg
Molecular Weight 174.23 Flash Point 79.2°C
Transport Information N/A Appearance N/A
Safety A poison by inhalation. Moderately toxic by ingestion. Experimental teratogenic data. Questionable carcinogen with experimental neoplastigenic, and tumorigenic data. Mutation data reported. See also N-NITROSO COMPOUNDS and CARBAMATES. When heated to decomposition it emits toxic fumes of NOx. Risk Codes N/A
Molecular Structure Molecular Structure of 6558-78-7 (N-n-butyl-N-nitrosourethane) Hazard Symbols N/A
Synonyms

Carbamicacid, butylnitroso-, ethyl ester (7CI,8CI,9CI); N-Butyl-N-nitrosourethane;N-n-Butyl-N-nitrosourethane; NSC 123130

 

N-Butyl-N-nitroso ethyl carbamate Chemical Properties

IUPAC Name: ethyl N-butyl-N-nitrosocarbamate 
Empirical Formula: C7H14N2O3
Molecular Weight: 174.1977g/mol
Index of Refraction: 1.468
Molar Refractivity: 44.53 cm3
Molar Volume: 160 cm3
Polarizability: 17.65×10-24cm3
Surface Tension: 36.7 dyne/cm
Density: 1.08 g/cm3
Flash Point: 79.2 °C
Enthalpy of Vaporization: 44.35 kJ/mol
Boiling Point: 207.3 °C at 760 mmHg
Vapour Pressure: 0.227 mmHg at 25°C
Canonical SMILES: CCCCN(C(=O)OCC)N=O
InChI: InChI=1S/C7H14N2O3/c1-3-5-6-9(8-11)7(10)12-4-2/h3-6H2,1-2H3
InChIKey: RABAKMVAMFRJLX-UHFFFAOYSA-N
Structure of N-Butyl-N-nitroso ethyl carbamate (CAS NO.6558-78-7):

N-Butyl-N-nitroso ethyl carbamate Toxicity Data With Reference

1.    

mmo-bcs 5 g/L

    MUREAV    Mutation Research. 42 (1977),19.
2.    

dnr-bcs 5 g/L

    MUREAV    Mutation Research. 42 (1977),19.
3.    

cyt-ham:fbr 120 mg/L/48H

    MUREAV    Mutation Research. 48 (1977),337.
4.    

cyt-ham:lng 35 mg/L

    GMCRDC    Gann Monograph on Cancer Research. 27 (1981),95.
5.    

sce-ham:fbr 100 µmol/L

    JNCIAM    Journal of the National Cancer Institute. 58 (1977),1635.
6.    

orl-rat TDLo:500 mg/kg (20D preg):ETA,TER

    GANNA2    Gann. Japanese Journal of Cancer Research. 71 (1980),811.
7.    

scu-rat TDLo:150 mg/kg (15-21D preg):ETA,TER

    GANNA2    Gann. Japanese Journal of Cancer Research. 71 (1980),811.
8.    

orl-rat LD50:900 mg/kg

    GANNA2    Gann. Japanese Journal of Cancer Research. 65 (1974),227.
9.    

ihl-mus LCLo:300 mg/m3/10M

    NDRC**    National Defense Research Committee, Office of Scientific Research and Development, Progress Report NDCrc-132,Nov (1942).

N-Butyl-N-nitroso ethyl carbamate Consensus Reports

EPA Genetic Toxicology Program.

N-Butyl-N-nitroso ethyl carbamate Safety Profile

A poison by inhalation. Moderately toxic by ingestion. Experimental teratogenic data. Questionable carcinogen with experimental neoplastigenic, and tumorigenic data. Mutation data reported. See also N-NITROSO COMPOUNDS and CARBAMATES. When heated to decomposition it emits toxic fumes of NOx.

N-Butyl-N-nitroso ethyl carbamate Specification

  N-Butyl-N-nitroso ethyl carbamate , its cas register number is 6558-78-7. It also can be called 1-04-00-00372 (Beilstein Handbook Reference) ; 1-Butyl-1-nitrosourethan ; BNUR ; BRN 1780198 ; CCRIS 843 ; Carbamic acid, N-butyl-N-nitroso-, ethyl ester ; Ethyl N-butyl-N-nitrosocarbamate ; Ethylester kyseliny N-butyl-N-nitrosokarbaminove ; N-Butyl-N-nitrosocarbamate ethyl ester ; N-Butyl-N-nitrosourethan ; N-Nitrosobutylurethane ; N-n-Butyl-N-nitrosourethane ; NSC 123130 ; TL 478 . When heated to decomposition it emits toxic fumes of NOx. The storage environment of N-Butyl-N-nitroso ethyl carbamate (CAS NO.6558-78-7) should be ventilate, low-temperature and dry.

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