 Home > Encyclopedia > 4-Methyl-2-phenyl-2-pentenal

4-Methyl-2-phenyl-2-pentenal

4-Methyl-2-phenyl-2-pentenal structure

CAS No:
26643-91-4
Formula:
C12H14O
Chemical Name:
4-Methyl-2-phenyl-2-pentenal
Synonyms:
Benzeneacetaldehyde,α-(2-methylpropylidene)-;2-Pentenal,4-methyl-2-phenyl-;α-(2-Methylpropylidene)benzeneacetaldehyde;4-Methyl-2-phenyl-2-pentenal;2-Phenyl-4-methylpent-2-enal
Categories:
Cosmetic Ingredient > Perfuming

Request for Quotation

Description

4-Methyl-2-phenyl-2-pentenal has a cocoa aroma. It is often used in chocolate and cocoa-type flavors.

Colourless to slightly yellow liquid; Cocoa-like aroma

4-Methyl-2-phenyl-2-pentenal Basic Attributes

Molecular Weight：

174.24

Exact Mass：

174.24

BRN：

2042583

EC Number：

247-869-4

HScode：

2912299000

Characteristics

PSA：

17.07000

XLogP3：

2.92490

Density：

0.983 g/mL at 25 °C(lit.)

Boiling Point：

82-87 °C @ Press: 0.7 Torr

Flash Point：

>230 °F

Refractive Index：

n20/D 1.536(lit.)

Water Solubility：

Soluble in oils; Insoluble in water|Soluble (in ethanol)

Vapor Pressure：

0.00156mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36

Marks：

Precautionary statement(s)：

P280-P304 + P340 + P312-P305 + P351 + P338-P337 + P313

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 132 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

4-Methyl-2-phenyl-2-pentenal Use and Manufacturing

Methods of Manufacturing

By the corresponding aldehyde in the presence of a basic catalyst for aldol condensation.

Uses

GB 2760 1996 stipulates the permitted food spices. Used to formulate chocolate and cocoa flavors.

Manufacturing Info：

Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)-: ACTIVE

Use Classification：

Food additives -> Flavoring Agents|Flavoring Agents -> JECFA Flavorings Index

Food Additive Classes：

Flavoring Agents

Computed Properties

Molecular Weight:174.24
XLogP3:2.9
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
Complexity:185
Undefined Bond Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Learn More Other Chemicals

Celery ketone

3720-16-9
Cetalox

3738-00-9
(-)-Ambrox

6790-58-5
1-Methoxy-1-methylcyclododecane Formula

37514-30-0
Benzyl tiglate Formula

37526-88-8
2-Methyldodecanal Formula

37596-36-4
5-Cyclohexadecen-1-one Structure

37609-25-9
2-Undecen-1-ol Structure

37617-03-1
What is 2-Methyl-3-pentenoic acid

37674-63-8
What is Myrac aldehyde

37677-14-8

Hot Searches: subperiosteal abscess; retratutide; formula bicarbonate; isopentane; salpingitis; acid caprilic

Guide of 4-Methyl-2-phenyl-2-pentenal

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Learn More Other Chemicals

4-Methyl-2-phenyl-2-pentenal

SDS

Request for Quotation



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.