α-异甲基紫罗兰酮

Name: α-异甲基紫罗兰酮
Brand: 济南圣和化工有限公司

CAS 127-51-5C14H22OMW 206.32主营产品

济南圣和化工主营供应 α-异甲基紫罗兰酮（CAS 127-51-5），归类于主营产品，分子式 C14H22O，分子量 206.32。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	127-51-5
分子式	C14H22O
分子量	206.32
沸点	76.00 °C. @ 0.30 mm Hg
LogP	4.315
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

α-异甲基紫罗兰酮在食用香精领域使用广泛。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

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

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 α-异甲基紫罗兰酮外，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

α-异甲基紫罗兰酮的 CAS 号是多少？

α-异甲基紫罗兰酮的 CAS 号为 127-51-5。

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。

α-异甲基紫罗兰酮有什么用途？

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

α-iso-Methylionone is identified by CAS 127-51-5, molecular formula C14H22O and molecular weight 206.17 g/mol. UNII 9XP4LC555B; ChEBI 179835; InChIKey JRJBVWJSTHECJK-PKNBQFBNSA-N. Boiling Point: 76.00 °C. @ 0.30 mm Hg; Boiling Point: 238 °C; Density: 0.925-0.934.

Identification

CAS Registry Number	127-51-5
PubChem CID	5372174
Molecular formula	C14H22O
Molecular weight	206.17 g/mol
IUPAC name	(E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one
InChIKey	JRJBVWJSTHECJK-PKNBQFBNSA-N
UNII (FDA)	9XP4LC555B
ChEBI ID	CHEBI:179835
FEMA number	2714
JECFA number	404

Computed Descriptors

Molecular Weight	206.32
XLogP3	3.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	2
Exact Mass	206.167065321
Monoisotopic Mass	206.167065321
Topological Polar Surface Area	17.1
Heavy Atom Count	15
Formal Charge	0

Physical & Chemical Properties

Boiling Point	76.00 °C. @ 0.30 mm Hg
Boiling Point	238 °C
Density	0.925-0.934
LogP	4.315
Refractive Index	1.498-1.503

Physical description & handling notes

CBI; Liquid; Dry Powder; Liquid
clear, colourless to yellowish liquid
(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	1.9% (37 / 1992)

GHS Hazard Classification

GHS notification summary	1.9% (37 / 1992)
Reported hazard statements	H315 (78.1%), H317 (88.6%), H319 (70.7%), H411 (87.7%), H412 (10.2%), H400, H410

This chemical does not meet GHS hazard criteria for 1.9% (37 of 1992) of reports.

H315 (78.1%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Cosmetics product ingredient: 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one (ALPHA-ISOMETHYL IONONE; Methyl ionones)
Alpha-isomethyl ionone is a fragrance allergen. Fragrance allergens are hazardous only to individuals who suffer from fragrance allergies. The Cosmetic Fragrance and Flavor Ingredient Right to Know Act of 2020 requires fragrance allergens included in Annex III of the EU Cosmetics Regulation No. 1223/2009 be reported to the California Department of Public Health. Fragrance allergens are only required to be reported if present in a rinse-off cosmetic product at a concentration at or above 0.01 percent (100 parts per
For more information, you can visit the fragrance allergens webpage on the California Safe Cosmetics Program website:

Synonyms

3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one; (3E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one; RefChem:1068240; 204-846-3; Alpha-isomethylionone; 127-51-5; Cetone alpha; Isomethyl-alpha-ionone; alpha-iso-Methylionone; Isonaline 70; (E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one; alpha-isomethyl ionone; 3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one; FEMA No. 2714; Isomethylionone, alpha-; .alpha.-Cetone

Frequently Asked Questions

What are the CAS number and molecular formula of α-iso-Methylionone?

CAS 127-51-5; molecular formula C14H22O; molecular weight 206.17 g/mol.

What other names is α-iso-Methylionone known by?

3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one, (3E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one, RefChem:1068240, 204-846-3, Alpha-isomethylionone, 127-51-5.

What is the regulatory status of α-iso-Methylionone?

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

Is α-iso-Methylionone classified as hazardous?

1.9% of GHS notifications report no hazard classification (37 of 1992).

What are the key physical properties of α-iso-Methylionone?

Boiling Point: 76.00 °C. @ 0.30 mm Hg; Boiling Point: 238 °C; Density: 0.925-0.934; LogP: 4.315.

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.