济南圣和化工主营供应 3-甲基吡唑-5-甲酸乙酯(CAS 4027-57-0),归类于染料及颜料,分子式 C7H10N2O2,分子量 154.17。我们面向国内化工贸易与生产企业提供稳定的现货供应,报价响应快,支持对公转账并可开具增值税发票。
| CAS号 | 4027-57-0 |
|---|---|
| 分子式 | C7H10N2O2 |
| 分子量 | 154.17 |
| LogP | 1.2 |
| 纯度 | 按批次COA提供(不公开发布) |
| 包装 | 按订单/批次确认(不公开发布) |
| 应用领域 | 染料及颜料 |
| 类别 | 染料及颜料 |
染料及颜料
该产品的下游应用集中在染料及颜料。不同客户工艺差异较大,我们支持按需提供样品与小批量试用。
供应说明:3-甲基吡唑-5-甲酸乙酯 常规包装为按订单/批次确认(不公开发布),储存时应密封置于阴凉干燥处,避免与氧化剂混放。济南圣和化工有限公司 支持国内物流发货,大货交期与运费以订单确认为准。
每批产品随货提供 COA(分析证书);可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。
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3-甲基吡唑-5-甲酸乙酯 的 CAS 号为 4027-57-0。
常规纯度规格为 按批次COA提供(不公开发布),包装为 按订单/批次确认(不公开发布),随货提供 COA。
主要应用于染料及颜料。
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Ethyl 3-methylpyrazole-5-carboxylate · CAS 4027-57-0 · C7H10N2O2. UNII 55U2A7EN9X.
| CAS Registry Number | 4027-57-0 |
|---|---|
| PubChem CID | 77645 |
| Molecular formula | C7H10N2O2 |
| IUPAC name | ethyl 5-methyl-1H-pyrazole-3-carboxylate |
| UNII (FDA) | 55U2A7EN9X |
| Molecular Weight | 154.17 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 154.074227566 |
| Monoisotopic Mass | 154.074227566 |
| Topological Polar Surface Area | 55 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| GHS notification summary | 25% (1 / 4) |
|---|
| GHS notification summary | 25% (1 / 4) |
|---|---|
| Reported hazard statements | H302, H312, H332 (25%), H315 (75%), H319 (75%), H335 (75%) |
This chemical does not meet GHS hazard criteria for 25% (1 of 4) of reports.
H302+H312+H332 (25%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
Ethyl 5-methyl-1H-pyrazole-3-carboxylate; EINECS 223-702-0; DTXSID50193259; NSC 44006; NSC 62433; RefChem:595815; DTXCID10115750; 223-702-0; 4027-57-0; Ethyl 3-methyl-1H-pyrazole-5-carboxylate; Ethyl 3-methylpyrazole-5-carboxylate; 1226862-09-4; 1H-Pyrazole-3-carboxylic acid, 5-methyl-, ethyl ester; 5-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester; MFCD00052514; 5-Methyl-2H-pyrazole-3-carboxylic acid ethyl ester
CAS 4027-57-0; molecular formula C7H10N2O2; molecular weight — g/mol.
Ethyl 5-methyl-1H-pyrazole-3-carboxylate, EINECS 223-702-0, DTXSID50193259, NSC 44006, NSC 62433, RefChem:595815.
25% of GHS notifications report no hazard classification (1 of 4).
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.
English page: Ethyl 3-methylpyrazole-5-carboxylate