4-甲基-2-苯基-2-戊烯醛, (E)+(Z), 90+%

Name: 4-甲基-2-苯基-2-戊烯醛, (E)+(Z), 90+%
Brand: 济南圣和化工有限公司

CAS 26643-91-4C12H14OMW 174.24核心供应

4-甲基-2-苯基-2-戊烯醛, (E)+(Z), 90+%，CAS 登记号 26643-91-4，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于食用香精；有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号26643-91-4

分子式C12H14O

分子量174.24

沸点96 °C (0.7 mm Hg)

LogP2.9

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；有机化学品

类别主营产品|食用香精|有机化学品

用途与场景

食用香精；有机化学品

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

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本页已列出 4-甲基-2-苯基-2-戊烯醛, (E)+(Z), 90+% 的 CAS 号：26643-91-4，可与随货 COA 核对。

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4-甲基-2-苯基-2-戊烯醛, (E)+(Z), 90+% 一般用在什么产品里？

主要涉及食用香精；有机化学品。

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PubChem 公开数据

Description

4-methyl-2-phenyl-2-pentenal is identified by CAS 26643-91-4, molecular formula C12H14O and molecular weight 174.10 g/mol. UNII NS00012982; InChIKey ULRYRAHIBWLZKC-UHFFFAOYSA-N. Boiling Point: 96 °C (0.7 mm Hg); Density: 0.980-0.986; Refractive Index: 1.533-1.539.

Identification

CAS Registry Number	26643-91-4
PubChem CID	540124
Molecular formula	C12H14O
Molecular weight	174.10 g/mol
IUPAC name	4-methyl-2-phenylpent-2-enal
InChIKey	ULRYRAHIBWLZKC-UHFFFAOYSA-N
UNII (FDA)	NS00012982
JECFA number	1473

Computed Descriptors

Molecular Weight	174.24
XLogP3	2.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	3
Exact Mass	174.104465066
Monoisotopic Mass	174.104465066
Topological Polar Surface Area	17.1
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	96 °C (0.7 mm Hg)
Density	0.980-0.986
Refractive Index	1.533-1.539

Physical description & handling notes

Colourless to slightly yellow liquid; Cocoa-like aroma
Soluble in oils; Insoluble in water
Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances Flavoring Agents

Documented Uses

Flavoring Agents -> JECFA Flavorings Index

Synonyms

4-methyl-2-phenylpent-2-enal; RefChem:525157; Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)-; (alphaE)-alpha-(2-Methylpropylidene)benzeneacetaldehyde; cocoa pentenal; (E)-4-Methyl-2-phenyl-2-pentenal (Stabilized with Alpha-tocopherol); SCHEMBL872650; NS00012982; NS00100380

Frequently Asked Questions

What are the CAS number and molecular formula of 4-methyl-2-phenyl-2-pentenal?

CAS 26643-91-4; molecular formula C12H14O; molecular weight 174.10 g/mol.

What other names is 4-methyl-2-phenyl-2-pentenal known by?

4-methyl-2-phenylpent-2-enal, RefChem:525157, Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)-, (alphaE)-alpha-(2-Methylpropylidene)benzeneacetaldehyde, cocoa pentenal, (E)-4-Methyl-2-phenyl-2-pentenal (Stabilized with Alpha-tocopherol).

What is the regulatory status of 4-methyl-2-phenyl-2-pentenal?

Documented regulatory listings: EU Flavoring substances; Flavoring Agents.

What are the key physical properties of 4-methyl-2-phenyl-2-pentenal?

Boiling Point: 96 °C (0.7 mm Hg); Density: 0.980-0.986; Refractive Index: 1.533-1.539.

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.

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