3,4-二甲基苯甲酸，CAS 登记号 619-04-5，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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本页已列出 3,4-二甲基苯甲酸 的 CAS 号：619-04-5，可与随货 COA 核对。
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3,4-Dimethylbenzoic acid · CAS 619-04-5 · C9H10O2. UNII Z2TCZ088AV. Melting Point: 165 °C; Solubility: 0.129 mg/mL; LogP: 2.95.
| CAS Registry Number | 619-04-5 |
|---|---|
| PubChem CID | 12073 |
| Molecular formula | C9H10O2 |
| IUPAC name | 3,4-dimethylbenzoic acid |
| UNII (FDA) | Z2TCZ088AV |
| Molecular Weight | 150.17 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 150.068079557 |
| Monoisotopic Mass | 150.068079557 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Melting Point | 165 °C |
|---|---|
| Solubility | 0.129 mg/mL |
| LogP | 2.95 |
| GHS notification summary | 12.5% (1 / 8) |
|---|
| GHS notification summary | 12.5% (1 / 8) |
|---|---|
| Reported hazard statements | H302 (12.5%), H315 (87.5%), H319 (87.5%), H335 (75%) |
This chemical does not meet GHS hazard criteria for 12.5% (1 of 8) of reports.
H302 (12.5%): Harmful if swallowed [Warning Acute toxicity, oral]
3,4-DIMETHYLBENZOIC ACID; 619-04-5; Benzoic acid, 3,4-dimethyl-; Z2TCZ088AV; DTXSID5060693; CHEBI:64818; RefChem:91209; DTXCID2043165; 210-576-7; 3,4-DiMethyl-Benzoic Acid; MFCD00002524; o-Xylene-4-carboxylic Acid; 1-Carboxy-3,4-dimethylbenzene; OPVAJFQBSDUNQA-UHFFFAOYSA-; 4-09-00-01803 (Beilstein Handbook Reference); CS-W018150
CAS 619-04-5; molecular formula C9H10O2; molecular weight — g/mol.
3,4-DIMETHYLBENZOIC ACID, 619-04-5, Benzoic acid, 3,4-dimethyl-, Z2TCZ088AV, DTXSID5060693, CHEBI:64818.
12.5% of GHS notifications report no hazard classification (1 of 8).
Melting Point: 165 °C; Solubility: 0.129 mg/mL; LogP: 2.95.
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.