当归酸异丁酯

Name: 当归酸异丁酯
Brand: 济南圣和化工有限公司

CAS 7779-81-9C9H16O2MW 156.22主营产品

济南圣和化工有限公司现供应主营产品——当归酸异丁酯（CAS 7779-81-9），分子式 C9H16O2，分子量 156.22。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	7779-81-9
分子式	C9H16O2
分子量	156.22
沸点	176.00 to 177.00 °C. @ 760.00 mm Hg
LogP	2.9
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	食用香精
类别	主营产品\|食用香精

应用领域

食用香精

该产品的下游应用集中在食用香精。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

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：当归酸异丁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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。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

当归酸异丁酯的 CAS 号是多少？

当归酸异丁酯的 CAS 号为 7779-81-9。

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。

当归酸异丁酯有什么用途？

主要应用于食用香精。

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

Isobutyl angelate is identified by CAS 7779-81-9, molecular formula C9H16O2 and molecular weight 156.12 g/mol. UNII 7OR98SJS39; ChEBI 171755; InChIKey XDEGQMQKHFPBEW-YVMONPNESA-N. Boiling Point: 176.00 to 177.00 °C. @ 760.00 mm Hg; Boiling Point: 176-177 °C; Density: 0.874-0.880.

Identification

CAS Registry Number	7779-81-9
PubChem CID	5367807
Molecular formula	C9H16O2
Molecular weight	156.12 g/mol
IUPAC name	2-methylpropyl (Z)-2-methylbut-2-enoate
InChIKey	XDEGQMQKHFPBEW-YVMONPNESA-N
UNII (FDA)	7OR98SJS39
ChEBI ID	CHEBI:171755
FEMA number	2180
JECFA number	1213

Computed Descriptors

Molecular Weight	156.22
XLogP3	2.9
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	176.00 to 177.00 °C. @ 760.00 mm Hg
Boiling Point	176-177 °C
Density	0.874-0.880
Refractive Index	1.438-1.446

Physical description & handling notes

Colourless liquid; winey, fruity aroma
very slightly
Insoluble in water; soluble in oils
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 Floral No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	85.1% (235 / 276)

GHS Hazard Classification

GHS notification summary	85.1% (235 / 276)
Reported hazard statements	H226 (14.9%)

This chemical does not meet GHS hazard criteria for 85.1% (235 of 276) of all reports.

H226 (14.9%): Flammable liquid and vapor [Warning Flammable liquids]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
2-Butenoic acid, 2-methyl-, 2-methylpropyl ester, (2Z)-: ACTIVE

Synonyms

Isobutyl angelate; 7779-81-9; (Z)-isobutyl 2-methylbut-2-enoate; 2-methylpropyl (Z)-2-methylbut-2-enoate; Angelic acid, isobutyl ester; FEMA No. 2180; Isobutyl cis-2-methyl-2-butenoate; 2-methylpropyl (2Z)-2-methylbut-2-enoate; Isobutyl 2-methylisocrotonate; 2-Butenoic acid, 2-methyl-, 2-methylpropyl ester, (2Z)-; 7OR98SJS39; 2-Methylpropyl 2-methyl-2-butenoate, (Z)-; 2-Butenoic acid, 2-methyl-, 2-methylpropyl ester, (Z)-; Isobutyl 2-methylcrotonoate, (Z)-; EINECS 231-941-7; Crotonic acid, 2-methyl-, isobutyl ester, (Z)-

Frequently Asked Questions

What are the CAS number and molecular formula of Isobutyl angelate?

CAS 7779-81-9; molecular formula C9H16O2; molecular weight 156.12 g/mol.

What other names is Isobutyl angelate known by?

Isobutyl angelate, 7779-81-9, (Z)-isobutyl 2-methylbut-2-enoate, 2-methylpropyl (Z)-2-methylbut-2-enoate, Angelic acid, isobutyl ester, FEMA No. 2180.

What is the regulatory status of Isobutyl angelate?

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

Is Isobutyl angelate classified as hazardous?

85.1% of GHS notifications report no hazard classification (235 of 276).

What are the key physical properties of Isobutyl angelate?

Boiling Point: 176.00 to 177.00 °C. @ 760.00 mm Hg; Boiling Point: 176-177 °C; Density: 0.874-0.880; Refractive Index: 1.438-1.446.

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.