Biurea
Properties
- Molecular formula
- C2H6N4O2
- Molar mass
- 118.10 g/mol
- Exact mass
- 118.0491 Da
- Density
- 1.604 g/mL (at −5 °C)
- Melting point
- 258 °C
- Water solubility
- 238 mg/L (16 °C)
- logP
- -0.93Crippen estimate
- Polar surface area
- 112.2 Ų
- H-bond donors / acceptors
- 6 / 2
- Rotatable bonds
- 0
Hazards
Warning
- H315 Causes skin irritation11.9% of notifiers
- H319 Causes serious eye irritation11.9% of notifiers
- H335 May cause respiratory irritation11.9% of notifiers
Aggregated from 42 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
110-21-4SMILES
N=C(O)NNC(=N)OInChIKey
ULUZGMIUTMRARO-UHFFFAOYSA-NInChI
InChI=1S/C2H6N4O2/c3-1(7)5-6-2(4)8/h(H3,3,5,7)(H3,4,6,8)Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
24 names · show all
- 1,2-Hydrazinedicarboxamide
- 1,1′-Hydrazobis(formamide)
- Bicarbamamide
- Hydrazodicarboxamide
- Hydrazodicarbonamide
- Hydrazine, 1,2-bis(aminocarbonyl)-
- Bicarbamimidic acid
- Ureidourea
- Hydrazocarbonamide
- Hydrazinedicarboxylic acid diamide
- Hydrazine-N,N′-bis(carboxamide)
- Hydradicarbonamide
- N,N′-Biscarbamoylhydrazine
- Hydrazodicarbamide
- Cellmic 142
- HDCA
- S 3176
- KBH 30
- LDA
- LDA (fire retardant)
- NSC 1897
- Diurea
- FE 823
- (Carbamoylamino)urea
Work with Biurea
Similar compounds
Biuret108-19-060 % similar
Hydroxyurea127-07-153 % similar
Semicarbazide57-56-750 % similar
Methylurea598-50-550 % similar
Methylol urea1000-82-447 % similar
1-Phenylsemicarbazide103-03-746 % similar
Ethylurea625-52-545 % similar
tert-Butylurea1118-12-343 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.