urea


carbamide; urea
Links:🌍 Wikipedia, 📏 NIST,
📖Houben-Weyl, 2. Band (Harnstoff); p. 165, 423, 794, 823,
📖Org. Chem., v. Richter, 1. Vol (Urea); p. 25, 244, 250, 347, 428, 432, 438, 447, 461, 485, 542, 581,
CAS RN:[57-13-6]
Formula:CH4N2O; 60.06 g/mol
InChiKey:XSQUKJJJFZCRTK-UHFFFAOYSA-N
SMILES:NC(N)=O
Molecular structure of urea
Toxicology (LD50):3 000 mg/Kg (dog, iv); 6 000 mg/Kg(dog, sc); 800 mg/Kg(frog, sc); 4 000 mg/Kg(guinea~pig, iv); 16 000 mg/Kg(pigeon, sc); 6 000 mg/Kg(rabbit, sc)
Density:1.335 g/mL
Molar volume:45.0 mL/mol
Dielectric constant:3.50
Dipole moment:4.38 D
Melting point:132 °C
Log10 partition octanol / water:-2.11
1g dissolves in:
1.27g water;    2.00g 1,2,3-propanetriol;    5.00g methanol;    10.67g 2-propen-1-ol;    16.21g 2-propanol;    20.00g ethanol;    39.06g propanol;    60.61g 2-methyl-1-propanol;    84.75g 3-methyl-1-butanol;    104.17g pyridine;    178.57g octanol

Isomers

ammonium cyanate
Molecular structure of ammonium cyanate
formamide oxime
Molecular structure of formamide oxime
formhydrazide
Molecular structure of formhydrazide
urea
Molecular structure of urea