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Basic Information
CAS No.: 623-85-8
Name: N-PROPYLURETHANE
Molecular Structure:
Molecular Structure of 623-85-8 (N-PROPYLURETHANE)
Formula: C6H13 N O2
Molecular Weight: 131.175
Synonyms: Ethylpropylcarbamate; N-Propylurethane; NSC 35829
Density: 0.937g/cm3
Melting Point: 38.5°C (estimate)
Boiling Point: 192.3°C at 760 mmHg
Flash Point: 70.1°C
Solubility: 98.05g/L(15.5 oC)
Safety: Moderately toxic by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx. See also CARBAMATES.
PSA: 38.33000
LogP: 1.53340
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Chemistry

IUPAC Name: ethyl N-propylcarbamate 
Empirical Formula: C6H13NO2
Molecular Weight: 131.1729g/mol
Index of Refraction: 1.417
Molar Refractivity: 35.21 cm3
Molar Volume: 139.8 cm3
Polarizability: 13.96×10-24cm3
Surface Tension: 28.6 dyne/cm
Density: 0.937 g/cm3
Flash Point: 70.1 °C
Enthalpy of Vaporization: 42.85 kJ/mol
Boiling Point: 192.3 °C at 760 mmHg
Vapour Pressure: 0.492 mmHg at 25°C
Canonical SMILES: CCCNC(=O)OCC
InChI: InChI=1S/C6H13NO2/c1-3-5-7-6(8)9-4-2/h3-5H2,1-2H3,(H,7,8)
InChIKey: GTOKAWYXANYGFG-UHFFFAOYSA-N
Structure of Ethyl N-n-propylcarbamate (CAS NO.623-85-8):

Toxicity Data With Reference

1.    

ipr-mus TDLo:6500 mg/kg/13W-I:ETA

     JNCIAM    Journal of the National Cancer Institute. 9 (1948),35.
2.    

scu-mus LD50:540 mg/kg

     AJEBAK    Australian Journal of Experimental Biology and Medical Science. 45 (1967),507.

Safety Profile

Moderately toxic by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx. See also CARBAMATES.

Specification

 Ethyl N-n-propylcarbamate , its cas register number is 623-85-8. It also can be called 4-04-00-00480 (Beilstein Handbook Reference) ; AI3-16943 ; BRN 1749421 ; Ethyl propylcarbamate ; N-Propylurethane ; N-n-Propyl ethyl carbamate ; NSC 35829 ; Propylurethan .When  Ethyl N-n-propylcarbamate (CAS NO.623-85-8) is heated to decomposition, it emits toxic fumes of NOx.