3-甲基丁-2-烯基异丁酸酯

Name: 3-甲基丁-2-烯基异丁酸酯
Brand: 济南圣和化工有限公司

CAS 76649-23-5C9H16O2MW 156.22

3-甲基丁-2-烯基异丁酸酯（CAS 76649-23-5）属有机化学品类产品，分子式 C9H16O2，分子量 156.22。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	76649-23-5
分子式	C9H16O2
分子量	156.22
沸点	77-78 °C (15 mmHg)
LogP	2.7
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

3-甲基丁-2-烯基异丁酸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

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 3-甲基丁-2-烯基异丁酸酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

3-甲基丁-2-烯基异丁酸酯的 CAS 号是多少？

3-甲基丁-2-烯基异丁酸酯的 CAS 号为 76649-23-5。

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。

3-甲基丁-2-烯基异丁酸酯有什么用途？

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

3-methylbut-2-enyl isobutyrate · CAS 76649-23-5 · C9H16O2. UNII 6W5A030WDT. Boiling Point: 77-78 °C (15 mmHg); Density: 0.887-0.896; Refractive Index: 1.427-1.434.

Identification

CAS Registry Number	76649-23-5
PubChem CID	173535
Molecular formula	C9H16O2
IUPAC name	3-methylbut-2-enyl 2-methylpropanoate
UNII (FDA)	6W5A030WDT
FEMA number	4206
JECFA number	1828

Computed Descriptors

Molecular Weight	156.22
XLogP3	2.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	156.115029749
Monoisotopic Mass	156.115029749
Topological Polar Surface Area	26.3
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Boiling Point	77-78 °C (15 mmHg)
Density	0.887-0.896
Refractive Index	1.427-1.434

Physical description & handling notes

Colourless liquid; Fruity buttery aroma
Practically insoluble to insoluble 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 notification summary	100% (90 / 90)

GHS Hazard Classification

GHS notification summary	100% (90 / 90)

This chemical does not meet GHS hazard criteria for 100% (90 of 90) of all reports.

Reported as not meeting GHS hazard criteria by 90 of 90 companies. For more detailed information, please visit ECHA C&L website.

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Propanoic acid, 2-methyl-, 3-methyl-2-buten-1-yl ester: ACTIVE

Synonyms

Prenyl isobutyrate; 3-Methylbut-2-enyl isobutyrate; Propanoic acid, 2-methyl-, 3-methyl-2-butenyl ester; UNII-6W5A030WDT; 6W5A030WDT; 3-methylbut-2-en-1-yl 2-methylpropanoate; Propanoic acid, 2-methyl-, 3-methyl-2-buten-1-yl ester; EINECS 278-516-2; DTXSID6072841; FEMA NO. 4206; PRENYL ISOBUTYRATE [FHFI]; ISOBUTYRIC ACID, 3-METHYL-2-BUTENYL ESTER; RefChem:175885; DTXCID0047909; YSJHMPXIMIOXGU-UHFFFAOYSA-N; 76649-23-5

Frequently Asked Questions

What are the CAS number and molecular formula of 3-methylbut-2-enyl isobutyrate?

CAS 76649-23-5; molecular formula C9H16O2; molecular weight — g/mol.

What other names is 3-methylbut-2-enyl isobutyrate known by?

Prenyl isobutyrate, 3-Methylbut-2-enyl isobutyrate, Propanoic acid, 2-methyl-, 3-methyl-2-butenyl ester, UNII-6W5A030WDT, 6W5A030WDT, 3-methylbut-2-en-1-yl 2-methylpropanoate.

What is the regulatory status of 3-methylbut-2-enyl isobutyrate?

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

Is 3-methylbut-2-enyl isobutyrate classified as hazardous?

100% of GHS notifications report no hazard classification (90 of 90).

What are the key physical properties of 3-methylbut-2-enyl isobutyrate?

Boiling Point: 77-78 °C (15 mmHg); Density: 0.887-0.896; Refractive Index: 1.427-1.434.

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.