1H-Pyrazol-4-amine
Properties
- Molecular formula
- C3H5N3
- Molar mass
- 83.09 g/mol
- Exact mass
- 83.0483 Da
- Melting point
- 81 °C
- logP
- -0.01Crippen estimate
- Polar surface area
- 54.7 Ų
- H-bond donors / acceptors
- 2 / 2
- Rotatable bonds
- 0
Hazards
Warning
- H302 Harmful if swallowed87.5% of notifiers
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation97.9% of notifiers
Aggregated from 48 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
28466-26-4SMILES
Nc1cn[nH]c1InChIKey
AXINVSXSGNSVLV-UHFFFAOYSA-NInChI
InChI=1S/C3H5N3/c4-3-1-5-6-2-3/h1-2H,4H2,(H,5,6)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
4 names
- Pyrazole, 4-amino-
- 4-Aminopyrazole
- 4-Amino-1H-pyrazole
- 1H-Pyrazol-4-ylamine
Work with 1H-Pyrazol-4-amine
Similar compounds
1,4-Di(1H-pyrazol-4-yl)benzene1036248-62-042 % similar
1,3,5-Tris(pyrazol-4-yl)benzene1325728-09-342 % similar
4-Chloropyrazole15878-00-942 % similar
4-Bromopyrazole2075-45-842 % similar
4-Iodopyrazole3469-69-042 % similar
4-Fluoro-1H-pyrazole35277-02-242 % similar
4-Methylpyrazole7554-65-642 % similar
1H-Pyrazole-4-methanol25222-43-937 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.