2-(2,3-二氯亚苄基)乙酰乙酸甲酯，CAS 登记号 74073-22-6，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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Methyl 2-(2,3-dichlorobenzylidine)acetoacetate · CAS 74073-22-6 · C12H10Cl2O3. UNII P4N7V4TD4W.
| CAS Registry Number | 74073-22-6 |
|---|---|
| PubChem CID | 11821770 |
| Molecular formula | C12H10Cl2O3 |
| IUPAC name | methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate |
| UNII (FDA) | P4N7V4TD4W |
| Molecular Weight | 273.11 |
|---|---|
| XLogP3 | 3.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 272.0006996 |
| Monoisotopic Mass | 272.0006996 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
DTXSID10473827; Methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate; Methyl (2E)-2-((2,3-dichlorophenyl)methylidene)-3-oxobutanoate; RefChem:811956; DTXCID00424641; 616-044-4; 74073-22-6; Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate; MFCD00800930; Methyl (E)-2-(2,3-dichlorobenzylidene)-3-oxobutanoate; SCHEMBL10387257; Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester; AC-5619; CS-0155157; 68064-70-0; 2,3-dichlorobenzylideneacetoacetate
CAS 74073-22-6; molecular formula C12H10Cl2O3; molecular weight — g/mol.
DTXSID10473827, Methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate, Methyl (2E)-2-((2,3-dichlorophenyl)methylidene)-3-oxobutanoate, RefChem:811956, DTXCID00424641, 616-044-4.
Hazard statements reported: H315, H319, H335.
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.