4-Chloropyrazole
Properties
- Molecular formula
- C3H3ClN2
- Molar mass
- 102.52 g/mol
- Exact mass
- 101.9985 Da
- Melting point
- 71–73 °C
- logP
- 1.06Crippen estimate
- Polar surface area
- 28.7 Ų
- H-bond donors / acceptors
- 1 / 1
- Rotatable bonds
- 0
Hazards
Warning
- H302 Harmful if swallowed100% of notifiers
- H315 Causes skin irritation80% of notifiers
- H317 May cause an allergic skin reaction20% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation40% of notifiers
Aggregated from 5 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
15878-00-9SMILES
Clc1cn[nH]c1InChIKey
BADSZRMNXWLUKO-UHFFFAOYSA-NInChI
InChI=1S/C3H3ClN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
3 names
- 1H-Pyrazole, 4-chloro-
- Pyrazole, 4-chloro-
- 4-Chloro-1H-pyrazole
Work with 4-Chloropyrazole
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-Bromopyrazole2075-45-842 % similar
1H-Pyrazol-4-amine28466-26-442 % similar
4-Iodopyrazole3469-69-042 % similar
4-Fluoro-1H-pyrazole35277-02-242 % similar
4-Methylpyrazole7554-65-642 % similar
5-Chloro-2-pyrimidinamine5428-89-739 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.