Parabanic acid
Properties
- Molecular formula
- C3H2N2O3
- Molar mass
- 114.06 g/mol
- Exact mass
- 114.0065 Da
- Density
- 1.712 g/mL (at −5 °C)
- Melting point
- 244 °C (decomposes)
- logP
- -1.65Crippen estimate
- Polar surface area
- 75.3 Ų
- H-bond donors / acceptors
- 2 / 3
- Rotatable bonds
- 0
Hazards
Warning
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation97.5% of notifiers
Aggregated from 40 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
120-89-8SMILES
C1(=O)C(=O)NC(=O)N1InChIKey
ZFLIKDUSUDBGCD-UHFFFAOYSA-NInChI
InChI=1S/C3H2N2O3/c6-1-2(7)5-3(8)4-1/h(H2,4,5,6,7,8)Characterization data
Calculated from the structure, in the form journals print them.
¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 8.50 (br s, 2H).¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 161.3, 158.6.[M + H]+
[M + H]+ Calcd for C3H3N2O3 115.0138[M + Na]+
[M + Na]+ Calcd for C3H2N2NaO3 136.9958[M − H]−
[M − H]− Calcd for C3HN2O3 112.9993Elemental analysis
Anal. Calcd for C3H2N2O3: C, 31.59; H, 1.77; N, 24.56.Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
6 names
- 2,4,5-Imidazolidinetrione
- Imidazolidinetrione
- Oxalylurea
- Trioxoimidazolidine
- NSC 9789
- Parabenic acid
Reactions
Work with Parabanic acid
Similar compounds
Alloxan50-71-569 % similar
2,4,5,6(1H,3H)-Pyrimidinetetrone, hydrate (1:1)2244-11-358 % similar
Violuric acid87-39-852 % similar
5-Hydroxyuracil496-76-445 % similar
Barbituric acid67-52-742 % similar
Murexide3051-09-039 % similar
5-Amino-2,4,6(1H,3H,5H)-pyrimidinetrione118-78-536 % similar
Alloxan monohydrate3237-50-136 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.