1H-Pyrazol-3-amine

C₃H₅N₃CAS 1820-80-083.09 g/mol

Open in Covalent MOL file

Properties

Molecular formula: C₃H₅N₃
Molar mass: 83.09 g/mol
Exact mass: 83.0483 Da
Melting point: 36–38 °C
Boiling point: 146–148 °C (at 11 Torr)
logP: -0.18Crippen estimate
Polar surface area: 55.4 Å²
H-bond donors / acceptors: 3 / 1
Rotatable bonds: 0

Hazards

Danger

H302 Harmful if swallowed93.8% of notifiers
H314 Causes severe skin burns and eye damage95% of notifiers
H318 Causes serious eye damage36.2% of notifiers

Aggregated from 80 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, P501

Identifiers

CAS number

1820-80-0

SMILES

N=c1cc[nH][nH]1

InChIKey

JVVRJMXHNUAPHW-UHFFFAOYSA-N

InChI

InChI=1S/C3H5N3/c4-3-1-2-5-6-3/h1-2H,(H3,4,5,6)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

15 names · show all

3-Amino-2H-pyrazole
Pyrazole, 3-amino-
Pyrazole, 3(or 5)-amino-
3-Aminopyrazole
5-Aminopyrazole
3(5)-Aminopyrazole
5-Pyrazolamine
1H-Pyrazol-5-amine
3-Amino-1H-pyrazole
(5-1H-Pyrazolyl)amine
1H-Pyrazol-3-ylamine
NSC 76122
1H-Pyrazole-3-amine
3-AP
2H-Pyrazol-3-ylamine

Reactions

3(5)-AMINOPYRAZOLE (Pyrazole, 3(or 5)-amino-)product

Work with 1H-Pyrazol-3-amine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

2,4-Diaminopyrimidine156-81-040 % similar 2-Amino-4-methylpyridine695-34-136 % similar 4-Chloro-2-pyridinamine19798-80-235 % similar 2,4-Diaminopyridine461-88-135 % similar 4-Iodo-2-pyridinamine552331-00-735 % similar 2-Amino-5-methylpyridine1603-41-433 % similar 5-(4-Methylphenyl)-1H-pyrazol-3-amine78597-54-333 % similar 3-Amino-5-phenylpyrazole1572-10-732 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

1-Methyl-1,2,3-triazole16681-65-5 1H-Pyrazol-4-amine28466-26-4 3-Methyl-1,2,4-triazole7170-01-6 2-Aminoimidazole7720-39-0

Elsewhere

PubChem CAS Common Chemistry NIST WebBook