2,4-二甲基苯甲酰氯，CAS 登记号 21900-42-5，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，下游主要用于无机化学品。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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2,4-Dimethylbenzoyl chloride · CAS 21900-42-5 · C9H9ClO.
| CAS Registry Number | 21900-42-5 |
|---|---|
| PubChem CID | 140867 |
| Molecular formula | C9H9ClO |
| IUPAC name | 2,4-dimethylbenzoyl chloride |
| Molecular Weight | 168.62 |
|---|---|
| XLogP3 | 3.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 168.0341926 |
| Monoisotopic Mass | 168.0341926 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (16.7%), H312 (16.7%), H314 (100%), H332 (16.7%) |
|---|
H302 (16.7%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (16.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]
2,4-dimethylbenzoyl chloride; RefChem:443776; 673-238-1; 21900-42-5; 2,4-Dimethylbenzoylchloride; 2,4-DiMethyl-Benzoyl Chloride; Benzoyl chloride, 2,4-dimethyl-; MFCD00798005; 2.4-Dimethylbenzoylchlorid; SCHEMBL108320; 2,4-di-methylbenzoyl chloride; 2,4-dimethyl benzoyl chloride; ?2,4-Dimethylbenzoyl chl; DTXSID80176313; JUOGRBULLOEKKQ-UHFFFAOYSA-N; SBB088219
CAS 21900-42-5; molecular formula C9H9ClO; molecular weight — g/mol.
2,4-dimethylbenzoyl chloride, RefChem:443776, 673-238-1, 21900-42-5, 2,4-Dimethylbenzoylchloride, 2,4-DiMethyl-Benzoyl Chloride.
Hazard statements reported: H302, H312, H314, H332.
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.