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4-Chloropyrazole · CAS 15878-00-9 · C3H3ClN2.
| CAS Registry Number | 15878-00-9 |
|---|---|
| PubChem CID | 27524 |
| Molecular formula | C3H3ClN2 |
| IUPAC name | 4-chloro-1H-pyrazole |
| Molecular Weight | 102.52 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 101.9984758 |
| Monoisotopic Mass | 101.9984758 |
| Topological Polar Surface Area | 28.7 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (80%), H317 (20%), H319 (100%), H335 (40%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (80%): Causes skin irritation [Warning Skin corrosion/irritation]
4-Chloropyrazole; 15878-00-9; 1H-Pyrazole, 4-chloro-; PYRAZOLE, 4-CHLORO-; BRN 0106355; L-21842; DTXSID90166523; 5-23-04-00164 (Beilstein Handbook Reference); RefChem:438949; DTXCID0089014; 1H-Pyrazole, 4-chloro-(9CI); 800-621-4; 4-Chloro-1H-pyrazole; 4-chloro pyrazole; MFCD00159634; 4 -chloropyrazole
CAS 15878-00-9; molecular formula C3H3ClN2; molecular weight — g/mol.
4-Chloropyrazole, 15878-00-9, 1H-Pyrazole, 4-chloro-, PYRAZOLE, 4-CHLORO-, BRN 0106355, L-21842.
Hazard statements reported: H302, H315, H317, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.