3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone (CAS 89-33-8) — formula C12H12N2O3, molecular weight 232.23; category organic chemicals.
3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone (CAS 89-33-8) is a chemical raw material in the organic chemicals category. Its molecular formula C12H12N2O3 comprises 12 C, 12 H, 2 N, 3 O atoms. Its molecular weight is about 232.23. Reported physicochemical data: LogP about 1.6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 89-33-8 |
|---|---|
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.23 |
| LogP | 1.6 |
| Applications | 1H-Pyrazole-3-carboxylic acid, 5-dihydro-5-oxo-1-phenyl, ethyl ester: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 1H-Pyrazole-3-carboxylic acid, 5-dihydro-5-oxo-1-phenyl, ethyl ester: ACTIVE.
3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone is a carbon-based organic compound with CAS registry number 89-33-8 and molecular formula C12H12N2O3 (molecular weight 232.23), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 89-33-8
Its molecular formula C12H12N2O3 comprises 12 C, 12 H, 2 N, 3 O atoms.
Also known as: 3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone · 3-(乙氧基羰基)-1-苯基-5-吡唑啉酮
Category: organic chemicals
The CAS registry number of 3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone is 89-33-8.
Molecular formula C12H12N2O3, molecular weight 232.23.
It is also registered under: 3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone, 3-(乙氧基羰基)-1-苯基-5-吡唑啉酮.
Recorded applications: 1H-Pyrazole-3-carboxylic acid, 5-dihydro-5-oxo-1-phenyl, ethyl ester: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone (CAS 89-33-8), compiled from public chemistry databases.
| 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 |
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
| 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]
3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone · CAS 89-33-8 · C12H12N2O3. UNII 87C344GV0D.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-(乙氧基羰基)-1-苯基-5-吡唑啉酮