1,3-二甲基-1H-吡唑-5-甲酸乙酯，CAS 登记号 5744-40-1，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于染料及颜料。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate · CAS 5744-40-1 · C8H12N2O2. UNII ST50949751.
| CAS Registry Number | 5744-40-1 |
|---|---|
| PubChem CID | 138576 |
| Molecular formula | C8H12N2O2 |
| IUPAC name | ethyl 2,5-dimethylpyrazole-3-carboxylate |
| UNII (FDA) | ST50949751 |
| Molecular Weight | 168.19 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 168.089877630 |
| Monoisotopic Mass | 168.089877630 |
| Topological Polar Surface Area | 44.1 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Reported hazard statements | H302, H312, H332 (25%), H315 (100%), H319 (100%), H335 (75%) |
|---|
H302+H312+H332 (25%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
5744-40-1; 1,3-dimethyl-5-ethoxycarbonylpyrazole; DTXSID90206054; RefChem:414640; DTXCID90128545; Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate; ETHYL 1,3-DIMETHYLPYRAZOLE-5-CARBOXYLATE; ethyl 2,5-dimethylpyrazole-3-carboxylate; ETHYL 1,3-DIMETHYL-5-PYRAZOLECARBOXYLATE; MFCD00233452; 1,3-dimethylpyrazole-5-carboxylic acid ethyl ester; 1H-PYRAZOLE-5-CARBOXYLIC ACID, 1,3-DIMETHYL-, ETHYL ESTER; BBL015946; F2146-0643; PB15679; Ethyl 1,3-dimethyl-5-pyrazole carboxylate
CAS 5744-40-1; molecular formula C8H12N2O2; molecular weight — g/mol.
5744-40-1, 1,3-dimethyl-5-ethoxycarbonylpyrazole, DTXSID90206054, RefChem:414640, DTXCID90128545, Ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylate.
Hazard statements reported: H302, H312, H332, H315, H319.
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.