4-甲基-2-氧代戊酸

Name: 4-甲基-2-氧代戊酸
Brand: 济南圣和化工有限公司

CAS 816-66-0C6H10O3MW 130.14

4-甲基-2-氧代戊酸（CAS 816-66-0）属有机化学品类产品，分子式 C6H10O3，分子量 130.14。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	816-66-0
分子式	C6H10O3
分子量	130.14
熔点	8 - 10 °C
沸点	251 °C
LogP	0.9
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

4-甲基-2-氧代戊酸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

供货能力：4-甲基-2-氧代戊酸备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

4-甲基-2-氧代戊酸的 CAS 号是多少？

4-甲基-2-氧代戊酸的 CAS 号为 816-66-0。

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。

4-甲基-2-氧代戊酸有什么用途？

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

4-methyl-2-oxovaleric acid · CAS 816-66-0 · C6H10O3. UNII 4GUJ8AH400. Boiling Point: 251 °C; Melting Point: 8 - 10 °C; Solubility: 32 mg/mL.

Identification

CAS Registry Number	816-66-0
PubChem CID	70
Molecular formula	C6H10O3
IUPAC name	4-methyl-2-oxopentanoic acid
UNII (FDA)	4GUJ8AH400
FEMA number	3871
JECFA number	633

Computed Descriptors

Molecular Weight	130.14
XLogP3	0.9
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	3
Exact Mass	130.062994177
Monoisotopic Mass	130.062994177
Topological Polar Surface Area	54.4
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	251 °C
Melting Point	8 - 10 °C
Solubility	32 mg/mL
Density	1.053-1.058
Refractive Index	1.432-1.442

Physical description & handling notes

Liquid
Pale yellow liquid; fruity aroma
Soluble in water
Soluble (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 Hazard Classification

Reported hazard statements	H314 (100%)

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)

Documented Uses

This is an endogenously produced metabolite found in the human body. It is used in metabolic reactions, catabolic reactions or waste generation.
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Pentanoic acid, 4-methyl-2-oxo-: ACTIVE
2-Methyl-3-Hydroxybutryl CoA Dehydrogenase Deficiency
3-Hydroxy-3-Methylglutaryl-CoA Lyase Deficiency

Synonyms

4-methyl-2-oxopentanoic acid; 816-66-0; 4-Methyl-2-oxovaleric acid; alpha-Ketoisocaproic acid; 2-OXO-4-METHYLPENTANOIC ACID; 2-Oxoisocaproate; 2-Oxoisocaproic acid; 4-methyl-2-oxopentanoate; Pentanoic acid, 4-methyl-2-oxo-; alpha-oxoisocaproate; 2-Oxo-4-methylvaleric acid; 2-Oxoleucine; 2-ketoisocaproate; 2-oxo-4-methylpentanoate; alpha-keto-isocaproic acid; 2-keto-4-Methylvaleric acid

Frequently Asked Questions

What are the CAS number and molecular formula of 4-methyl-2-oxovaleric acid?

CAS 816-66-0; molecular formula C6H10O3; molecular weight — g/mol.

What other names is 4-methyl-2-oxovaleric acid known by?

4-methyl-2-oxopentanoic acid, 816-66-0, 4-Methyl-2-oxovaleric acid, alpha-Ketoisocaproic acid, 2-OXO-4-METHYLPENTANOIC ACID, 2-Oxoisocaproate.

What is the regulatory status of 4-methyl-2-oxovaleric acid?

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

Is 4-methyl-2-oxovaleric acid classified as hazardous?

Hazard statements reported: H314.

What are the key physical properties of 4-methyl-2-oxovaleric acid?

Boiling Point: 251 °C; Melting Point: 8 - 10 °C; Solubility: 32 mg/mL; Density: 1.053-1.058.

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.