Product Name

  • Name

    N-Propylurea

  • EINECS 210-981-9
  • CAS No. 627-06-5
  • Article Data28
  • CAS DataBase
  • Density 0.98 g/cm3
  • Solubility Soluble in water.
  • Melting Point 107-109 ºC
  • Formula C4H10 N2 O
  • Boiling Point 158.1 ºC at 760 mmHg
  • Molecular Weight 102.136
  • Flash Point 49.4 ºC
  • Transport Information
  • Appearance
  • Safety Slightly toxic by parenteral route. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes 22
  • Molecular Structure Molecular Structure of 627-06-5 (N-Propylurea)
  • Hazard Symbols Xn
  • Synonyms Urea,propyl- (7CI,8CI,9CI); 1-Propylurea; N-Propylurea; NSC 73471; Propylurea
  • PSA 55.12000
  • LogP 1.15590

N-Propylurea Chemical Properties

Product Name: 1-Propylurea (627-06-5)


Molecular Formula: C4H10N2O
Molecular Weight: 102.14g/mol
Mol File: 627-06-5.mol
Einecs: 210-981-9
Melting Point: 107 °C
Boiling point: 158.1 ºC at 760 mmHg
Flash Point: 49.4 ºC
Density: 0.98 g/cm3
Synonyms of  1-Propylurea (627-06-5): n-propylurea;propylurea ; 1-propylurea;propyl-ure ; urea, propyl- ; urea,monopropyl- .

N-Propylurea Toxicity Data With Reference

Slightly toxic by parenteral route. When heated to decomposition it emits toxic vapors of NOx.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo parenteral 4086mg/kg (4086mg/kg) BEHAVIORAL: GENERAL ANESTHETIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of Pharmacology and Experimental Therapeutics. Vol. 52, Pg. 216, 1934.
rat LD oral > 500mg/kg (500mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review

N-Propylurea Consensus Reports

Reported in EPA TSCA Inventory.

N-Propylurea Safety Profile

Safety Information of 1-Propylurea (627-06-5):
Safety Statements: 24/25
24:  Avoid contact with skin 
25:  Avoid contact with eyes 

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