2-苯并二氢吡喃-2-甲酸，CAS 登记号 51939-71-0，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。
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chromane-2-carboxylic acid · CAS 51939-71-0 · C10H10O3. UNII HMS1521I01. LogP: 1.9.
| CAS Registry Number | 51939-71-0 |
|---|---|
| PubChem CID | 2723665 |
| Molecular formula | C10H10O3 |
| IUPAC name | 3,4-dihydro-2H-chromene-2-carboxylic acid |
| UNII (FDA) | HMS1521I01 |
| Molecular Weight | 178.18 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 178.062994177 |
| Monoisotopic Mass | 178.062994177 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| LogP | 1.9 |
|---|
| GHS notification summary | 33.3% (1 / 3) |
|---|
| GHS notification summary | 33.3% (1 / 3) |
|---|---|
| Reported hazard statements | H302 (66.7%), H315 (33.3%), H319 (33.3%), H335 (33.3%) |
This chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.
H302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]
3,4-dihydro-2H-1-benzopyran-2-carboxylic acid; RefChem:486116; 818-423-1; Chromane-2-carboxylic acid; 51939-71-0; Chroman-2-carboxylic acid; 3,4-dihydro-2H-chromene-2-carboxylic acid; MFCD00044719; Maybridge4_000177; 2-carboxychroman; 2H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 3,4-DIHYDRO-; Nebivolol Impurity 90; (2S)-Chroman-2-carboxylic Acid; chromancarboxylic acid; chroman carboxylic acid; 2-chroman-carboxylic acid
CAS 51939-71-0; molecular formula C10H10O3; molecular weight — g/mol.
3,4-dihydro-2H-1-benzopyran-2-carboxylic acid, RefChem:486116, 818-423-1, Chromane-2-carboxylic acid, 51939-71-0, Chroman-2-carboxylic acid.
33.3% of GHS notifications report no hazard classification (1 of 3).
LogP: 1.9.
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.