十一烯酸甲酯

Name: 十一烯酸甲酯
Brand: 济南圣和化工有限公司

CAS 111-81-9C12H22O2MW 198.30

济南圣和化工主营供应十一烯酸甲酯（CAS 111-81-9），归类于有机化学品，分子式 C12H22O2，分子量 198.30。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	111-81-9
分子式	C12H22O2
分子量	198.30
熔点	27.5 °C
沸点	245.00 to 248.00 °C. @ 760.00 mm Hg
LogP	4.2
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

十一烯酸甲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：十一烯酸甲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。除十一烯酸甲酯外，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

十一烯酸甲酯的 CAS 号是多少？

十一烯酸甲酯的 CAS 号为 111-81-9。

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。

十一烯酸甲酯有什么用途？

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

undecylenic acid methyl ester · CAS 111-81-9 · C12H22O2. UNII RWN4DY6S6T. Boiling Point: 245.00 to 248.00 °C. @ 760.00 mm Hg; Boiling Point: 243-247 °C; Melting Point: 27.5 °C.

Identification

CAS Registry Number	111-81-9
PubChem CID	8138
Molecular formula	C12H22O2
IUPAC name	methyl undec-10-enoate
UNII (FDA)	RWN4DY6S6T
FEMA number	4253
JECFA number	1639

Computed Descriptors

Molecular Weight	198.30
XLogP3	4.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	10
Exact Mass	198.161979940
Monoisotopic Mass	198.161979940
Topological Polar Surface Area	26.3
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

Boiling Point	245.00 to 248.00 °C. @ 760.00 mm Hg
Boiling Point	243-247 °C
Melting Point	27.5 °C
Density	0.885-0.891 (20 °C)
Refractive Index	1.436-1.442

Physical description & handling notes

Solid
Colourless liquid; Oily aroma
slightly
Slightly soluble in water
Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Floral Not considered TRS 1051-JECFA 97/23

GHS Hazard Classification

Reported hazard statements	H302 (100%), H332 (100%), H411 (91.4%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
10-Undecenoic acid, methyl ester: ACTIVE

Synonyms

Methyl undec-10-enoate; 111-81-9; METHYL 10-UNDECENOATE; Methyl undecylenate; Methyl undecenate; Methyl undecenoate; 10-Undecenoic acid, methyl ester; 10-Undecenoic acid methyl ester; methyl 10-undecylenate; DTXSID5046566; UNII-RWN4DY6S6T; RWN4DY6S6T; NSC-1273; Methyl undec-10-enylate; EINECS 203-910-8; 10-HENDECENOIC ACID METHYL ESTER

Frequently Asked Questions

What are the CAS number and molecular formula of undecylenic acid methyl ester?

CAS 111-81-9; molecular formula C12H22O2; molecular weight — g/mol.

What other names is undecylenic acid methyl ester known by?

Methyl undec-10-enoate, 111-81-9, METHYL 10-UNDECENOATE, Methyl undecylenate, Methyl undecenate, Methyl undecenoate.

What is the regulatory status of undecylenic acid methyl ester?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents.

Is undecylenic acid methyl ester classified as hazardous?

Hazard statements reported: H302, H332, H411.

What are the key physical properties of undecylenic acid methyl ester?

Boiling Point: 245.00 to 248.00 °C. @ 760.00 mm Hg; Boiling Point: 243-247 °C; Melting Point: 27.5 °C; Density: 0.885-0.891 (20 °C).

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.