2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯，CAS 登记号 21282-97-3，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。
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本页已列出 2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯 的 CAS 号：21282-97-3，可与随货 COA 核对。
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2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate · CAS 21282-97-3 · C10H14O5. UNII 6L3EW3HZF2.
| CAS Registry Number | 21282-97-3 |
|---|---|
| PubChem CID | 88855 |
| Molecular formula | C10H14O5 |
| IUPAC name | 2-(2-methylprop-2-enoyloxy)ethyl 3-oxobutanoate |
| UNII (FDA) | 6L3EW3HZF2 |
| Molecular Weight | 214.21 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 8 |
| Exact Mass | 214.08412354 |
| Monoisotopic Mass | 214.08412354 |
| Topological Polar Surface Area | 69.7 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Regulatory & Food Contact | FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Butanoic acid, 3-oxo-, 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester (CAS Reg. No. 21282-97-3) As a monomer in the production of polymers to be used in adhesives, except for use in contact with infant form |
|---|---|
| GHS notification summary | 57% (270 / 474) |
| GHS notification summary | 57% (270 / 474) |
|---|---|
| Reported hazard statements | H315 (11.8%), H317 (20.9%), H319 (34%), H302 (100%), H311 (100%), H335 (100%) |
This chemical does not meet GHS hazard criteria for 57% (270 of 474) of all reports.
H315 (11.8%): Causes skin irritation [Warning Skin corrosion/irritation]
2-(Methacryloyloxy)ethyl acetoacetate; 2-(acetoacetoxy)ethyl methacrylate; Eastman AAEM; 6L3EW3HZF2; LONZAMON AAEMA; DTXSID7041388; UNII-6L3EW3HZF2; EINECS 244-311-1; 2-((2-Methyl-1-oxoallyl)oxy)ethyl acetoacetate; DTXCID5021388; EC 244-311-1; Butanoic acid, 3-oxo-, 2-((2-methyl-1-oxo-2-propenyl)oxy)ethyl ester; Butanoic acid, 3-oxo-, 2-((2-methyl-1-oxo-2-propen-1-yl)oxy)ethyl ester; ACETOACETOXYETHOXY METHACRYLATE; 2-hydroxyethyl methacrylate acetoacetate; ETHYLENE GLYCOL ACETOACETATE METHACRYLATE
CAS 21282-97-3; molecular formula C10H14O5; molecular weight — g/mol.
2-(Methacryloyloxy)ethyl acetoacetate, 2-(acetoacetoxy)ethyl methacrylate, Eastman AAEM, 6L3EW3HZF2, LONZAMON AAEMA, DTXSID7041388.
Documented regulatory listings: FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; Butanoic acid, 3-oxo-, 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester (CAS Reg. No. 21282-97-3); As a monomer in the production of polymers to be used in adhesives, except for use in contact with infant form.
57% of GHS notifications report no hazard classification (270 of 474).
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.