丁酸，3-氧代-，2-甲基丙酯

Name: 丁酸，3-氧代-，2-甲基丙酯
Brand: 济南圣和化工有限公司

CAS 7779-75-1C8H14O3MW 158.19

济南圣和化工主营供应丁酸，3-氧代-，2-甲基丙酯（CAS 7779-75-1），归类于有机化学品，分子式 C8H14O3，分子量 158.19。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	7779-75-1
分子式	C8H14O3
分子量	158.19
沸点	196.00 °C. @ 760.00 mm Hg
LogP	1.2
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

丁酸，3-氧代-，2-甲基丙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

供应说明：丁酸，3-氧代-，2-甲基丙酯常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除丁酸，3-氧代-，2-甲基丙酯外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

丁酸，3-氧代-，2-甲基丙酯的 CAS 号是多少？

丁酸，3-氧代-，2-甲基丙酯的 CAS 号为 7779-75-1。

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。

丁酸，3-氧代-，2-甲基丙酯有什么用途？

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

Butanoic acid, 3-oxo-, 2-methylpropyl ester · CAS 7779-75-1 · C8H14O3. UNII 5HI9DAL68Z. Boiling Point: 196.00 °C. @ 760.00 mm Hg; Boiling Point: 196 °C; 84.5 °C (11 mm Hg); Density: 0.97.

Identification

CAS Registry Number	7779-75-1
PubChem CID	522677
Molecular formula	C8H14O3
IUPAC name	2-methylpropyl 3-oxobutanoate
UNII (FDA)	5HI9DAL68Z
FEMA number	2177
JECFA number	597

Computed Descriptors

Molecular Weight	158.19
XLogP3	1.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	5
Exact Mass	158.094294304
Monoisotopic Mass	158.094294304
Topological Polar Surface Area	43.4
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Boiling Point	196.00 °C. @ 760.00 mm Hg
Boiling Point	196 °C; 84.5 °C (11 mm Hg)
Density	0.97
Refractive Index	1.422-1.432

Physical description & handling notes

colourless liquid; fruity taste; sweet, fruity odour of brandy
insoluble in water; soluble in alcohol and oil
(in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Fruit No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	85.7% (12 / 14)

GHS Hazard Classification

GHS notification summary	85.7% (12 / 14)
Reported hazard statements	H315 (14.3%), H319 (14.3%)

This chemical does not meet GHS hazard criteria for 85.7% (12 of 14) of all reports.

H315 (14.3%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Butanoic acid, 3-oxo-, 2-methylpropyl ester: ACTIVE

Synonyms

Isobutyl acetoacetate; Isobutyl 3-oxobutanoate; 2-Methylpropyl 3-oxobutanoate; Butanoic acid, 3-oxo-, 2-methylpropyl ester; Acetoacetic acid, isobutyl ester; Isobutyl 3-ketobutyrate; Isobutyl 3-ketobutanoate; 2-Methyl-1-propyl acetoacetate; 5HI9DAL68Z; FEMA No. 2177; UNII-5HI9DAL68Z; AI3-36524; EINECS 231-937-5; DTXSID3064805; ZYXNLVMBIHVDRH-UHFFFAOYSA-; ISOBUTYL ACETOACETATE [FHFI]

Frequently Asked Questions

What are the CAS number and molecular formula of Butanoic acid, 3-oxo-, 2-methylpropyl ester?

CAS 7779-75-1; molecular formula C8H14O3; molecular weight — g/mol.

What other names is Butanoic acid, 3-oxo-, 2-methylpropyl ester known by?

Isobutyl acetoacetate, Isobutyl 3-oxobutanoate, 2-Methylpropyl 3-oxobutanoate, Butanoic acid, 3-oxo-, 2-methylpropyl ester, Acetoacetic acid, isobutyl ester, Isobutyl 3-ketobutyrate.

What is the regulatory status of Butanoic acid, 3-oxo-, 2-methylpropyl ester?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is Butanoic acid, 3-oxo-, 2-methylpropyl ester classified as hazardous?

85.7% of GHS notifications report no hazard classification (12 of 14).

What are the key physical properties of Butanoic acid, 3-oxo-, 2-methylpropyl ester?

Boiling Point: 196.00 °C. @ 760.00 mm Hg; Boiling Point: 196 °C; 84.5 °C (11 mm Hg); Density: 0.97; Refractive Index: 1.422-1.432.

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.