Pyrazole (CAS No. 288-13-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Pyrazole is 288-13-1.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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Pyrazole · CAS 288-13-1 · C3H4N2. UNII 3QD5KJZ7ZJ. Boiling Point: 187; Melting Point: 68; Solubility: 19400.
| CAS Registry Number | 288-13-1 |
|---|---|
| PubChem CID | 1048 |
| Molecular formula | C3H4N2 |
| IUPAC name | 1H-pyrazole |
| UNII (FDA) | 3QD5KJZ7ZJ |
| Molecular Weight | 68.08 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 68.037448136 |
| Monoisotopic Mass | 68.037448136 |
| Topological Polar Surface Area | 28.7 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Boiling Point | 187 |
|---|---|
| Melting Point | 68 |
| Solubility | 19400 |
| Vapor Pressure | 1.19 [mmHg] |
| LogP | 0.26 |
| LogP | 0.13 |
| Dissociation Constants | 2.48 (at 25 °C) |
| GHS notification summary | 0.4% (1 / 265) |
|---|
| GHS notification summary | 0.4% (1 / 265) |
|---|---|
| Reported hazard statements | H302 (98.9%), H311 (80%), H315 (99.6%), H318 (80%), H319 (19.2%), H335 (19.2%), H372 (80%), H412 (80.4%) |
This chemical does not meet GHS hazard criteria for 0.4% (1 of 265) of reports.
H302 (98.9%): Harmful if swallowed [Warning Acute toxicity, oral]
pyrazole; 1H-Pyrazole; 288-13-1; 1,2-diazole; Pyrazol; 1H-pyrazol; 3QD5KJZ7ZJ; DTXSID2059774; NSC45410; NSC-45410; CHEBI:17241; RefChem:6183; DTXCID4037873; CHEBI:14973; 206-017-1; MFCD00005234
CAS 288-13-1; molecular formula C3H4N2; molecular weight — g/mol.
pyrazole, 1H-Pyrazole, 288-13-1, 1,2-diazole, Pyrazol, 1H-pyrazol.
0.4% of GHS notifications report no hazard classification (1 of 265).
Boiling Point: 187; Melting Point: 68; Solubility: 19400; Vapor Pressure: 1.19 [mmHg].
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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.