3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone (CAS No. 89-33-8) 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 3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone is 89-33-8.
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.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone · CAS 89-33-8 · C12H12N2O3. UNII 87C344GV0D.
| CAS Registry Number | 89-33-8 |
|---|---|
| PubChem CID | 66636 |
| Molecular formula | C12H12N2O3 |
| IUPAC name | ethyl 5-oxo-1-phenyl-4H-pyrazole-3-carboxylate |
| UNII (FDA) | 87C344GV0D |
| Molecular Weight | 232.23 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 232.08479225 |
| Monoisotopic Mass | 232.08479225 |
| Topological Polar Surface Area | 59 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| GHS notification summary | 4.5% (2 / 44) |
|---|
| GHS notification summary | 4.5% (2 / 44) |
|---|---|
| Reported hazard statements | H302 (93.2%) |
This chemical does not meet GHS hazard criteria for 4.5% (2 of 44) of reports.
H302 (93.2%): Harmful if swallowed [Warning Acute toxicity, oral]
89-33-8; Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate; 1-phenyl-3-carbethoxy-5-pyrazolone; Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate; ethyl 5-oxo-1-phenyl-4H-pyrazole-3-carboxylate; 1-Phenyl-3-carbethoxypyrazolone; DTXSID5044738; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-, ethyl ester; UNII-87C344GV0D; EINECS 201-899-4; NSC 49150; DTXCID3024738; EC 201-899-4; 87C344GV0D; NSC-49150; NSC-57876
CAS 89-33-8; molecular formula C12H12N2O3; molecular weight — g/mol.
89-33-8, Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate, 1-phenyl-3-carbethoxy-5-pyrazolone, Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate, ethyl 5-oxo-1-phenyl-4H-pyrazole-3-carboxylate, 1-Phenyl-3-carbethoxypyrazolone.
4.5% of GHS notifications report no hazard classification (2 of 44).
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.