2-甲基五-3,4-二烯酸乙酯

Name: 2-甲基五-3,4-二烯酸乙酯
Brand: 济南圣和化工有限公司

CAS 60523-21-9C8H12O2MW 140.18

2-甲基五-3,4-二烯酸乙酯（CAS 60523-21-9）属有机化学品类产品，分子式 C8H12O2，分子量 140.18。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	60523-21-9
分子式	C8H12O2
分子量	140.18
沸点	160 °C
LogP	1.4
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-甲基五-3,4-二烯酸乙酯主要应用于有机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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：2-甲基五-3,4-二烯酸乙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 2-甲基五-3,4-二烯酸乙酯外，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

2-甲基五-3,4-二烯酸乙酯的 CAS 号是多少？

2-甲基五-3,4-二烯酸乙酯的 CAS 号为 60523-21-9。

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-甲基五-3,4-二烯酸乙酯有什么用途？

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

ethyl 2-methylpenta-3,4-dienoate · CAS 60523-21-9 · C8H12O2. UNII ZBL6PWV9J9. Boiling Point: 160 °C; Density: 0.922-0.928; Refractive Index: 1.446-1.452.

Identification

CAS Registry Number	60523-21-9
PubChem CID	62166
Molecular formula	C8H12O2
IUPAC name	ethyl 2-methylpenta-3,4-dienoate
UNII (FDA)	ZBL6PWV9J9
FEMA number	3678
JECFA number	353

Computed Descriptors

Molecular Weight	140.18
XLogP3	1.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	140.083729621
Monoisotopic Mass	140.083729621
Topological Polar Surface Area	26.3
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Boiling Point	160 °C
Density	0.922-0.928
Refractive Index	1.446-1.452

Physical description & handling notes

(in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, 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	H226 (100%), H302 (99.6%)

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

H302 (99.6%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
3,4-Pentadienoic acid, 2-methyl-, ethyl ester: ACTIVE

Synonyms

Ethyl 2-methyl-3,4-pentadienoate; Ethyl 2-methylpenta-3,4-dienoate; berry pentadienoate; 3,4-Pentadienoic acid, 2-methyl-, ethyl ester; FEMA No. 3678; 2-Methyl-3,4-pentadienoic acid, ethyl ester; BRN 1926000; UNII-ZBL6PWV9J9; ZBL6PWV9J9; EINECS 262-278-1; DTXSID30866813; ETHYL 2-METHYL-3,4-PENTADIENOATE [FHFI]; RefChem:138618; DTXCID80815053; (+-)-ETHYL 2-METHYL-3,4-PENTADIENOATE; 60523-21-9

Frequently Asked Questions

What are the CAS number and molecular formula of ethyl 2-methylpenta-3,4-dienoate?

CAS 60523-21-9; molecular formula C8H12O2; molecular weight — g/mol.

What other names is ethyl 2-methylpenta-3,4-dienoate known by?

Ethyl 2-methyl-3,4-pentadienoate, Ethyl 2-methylpenta-3,4-dienoate, berry pentadienoate, 3,4-Pentadienoic acid, 2-methyl-, ethyl ester, FEMA No. 3678, 2-Methyl-3,4-pentadienoic acid, ethyl ester.

What is the regulatory status of ethyl 2-methylpenta-3,4-dienoate?

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

Is ethyl 2-methylpenta-3,4-dienoate classified as hazardous?

Hazard statements reported: H226, H302.

What are the key physical properties of ethyl 2-methylpenta-3,4-dienoate?

Boiling Point: 160 °C; Density: 0.922-0.928; Refractive Index: 1.446-1.452.

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.