5-甲基吡啶-2-甲酸，CAS 登记号 4434-13-3，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，下游主要用于有机化学品。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。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 5-甲基吡啶-2-甲酸 的 CAS 号：4434-13-3，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
5-methylpyridine-2-carboxylic acid · CAS 4434-13-3 · C7H7NO2.
| CAS Registry Number | 4434-13-3 |
|---|---|
| PubChem CID | 199575 |
| Molecular formula | C7H7NO2 |
| IUPAC name | 5-methylpyridine-2-carboxylic acid |
| Molecular Weight | 137.14 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 137.047678466 |
| Monoisotopic Mass | 137.047678466 |
| Topological Polar Surface Area | 50.2 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H302, H312, H332 (25%), H315 (50%), H318 (25%), H319 (50%), H335 (50%) |
|---|
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 (75%): Harmful if swallowed [Warning Acute toxicity, oral]
5-Methylpicolinic acid; 5-Methylpyridine-2-carboxylic acid; RefChem:537305; 692-330-2; 4434-13-3; MFCD01704358; 2-Pyridinecarboxylic acid, 5-methyl-; Picolinic acid, 5-methyl-; 5-Methyl-2-pyridinecarboxylic acid; 5-methylpicolic acid; 5-methyl picolinic acid; BRN 0112043; 5-methyl-pyridine-2-carboxylic acid; SCHEMBL82620; 5-22-02-00333 (Beilstein Handbook Reference); SCHEMBL129542
CAS 4434-13-3; molecular formula C7H7NO2; molecular weight — g/mol.
5-Methylpicolinic acid, 5-Methylpyridine-2-carboxylic acid, RefChem:537305, 692-330-2, 4434-13-3, MFCD01704358.
Hazard statements reported: H302, H312, H332, H315, H318.
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.