2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯

Name: 2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯
Brand: 济南圣和化工有限公司

CAS 21282-97-3C10H14O5MW 214.21

济南圣和化工有限公司现供应有机化学品——2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯（CAS 21282-97-3），分子式 C10H14O5，分子量 214.21。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	21282-97-3
分子式	C10H14O5
分子量	214.21
LogP	0.8
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯的 CAS 号是多少？

2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯的 CAS 号为 21282-97-3。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

2-[(2-甲基-1-氧代烯丙基)氧基]乙酰乙酸乙酯有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate · CAS 21282-97-3 · C10H14O5. UNII 6L3EW3HZF2.

Identification

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

Computed Descriptors

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

Physical description & handling notes

Liquid
147.6 Å² [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID7041388]

Regulatory Status

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 Hazard Classification

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]

Documented Uses

2023: 7,000,000 - <8,500,000 lb
2022: 10,000,000 - <25,000,000 lb
2021: 8,500,000 - <10,000,000 lb
2020: 25,000,000 - <40,000,000 lb
Plastics Material and Resin Manufacturing
Paint and Coating Manufacturing

Synonyms

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

Frequently Asked Questions

What are the CAS number and molecular formula of 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate?

CAS 21282-97-3; molecular formula C10H14O5; molecular weight — g/mol.

What other names is 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate known by?

2-(Methacryloyloxy)ethyl acetoacetate, 2-(acetoacetoxy)ethyl methacrylate, Eastman AAEM, 6L3EW3HZF2, LONZAMON AAEMA, DTXSID7041388.

What is the regulatory status of 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate?

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.

Is 2-[(2-methyl-1-oxoallyl)oxy]ethyl acetoacetate classified as hazardous?

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.