Cocal
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Cocal

Cocal's cas code is 21834-92-4

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Product Description

Cocal Basic information


Product Name:

Cocal

Synonyms:

Methyl-2-phenyl-2-hexenal, 5-;(E)-5-Methyl-2-phenylhex-2-enal;FEMA 3199;Cocal;2-PHENYL-5-METHYL-2-HEXENAL;5-METHYL-2-PHENYLHEX-2-ENAL;5-METHYL-2-PHENYL-2-HEXENAL;(2E)-5-Methyl-2-phenyl-2-hexenal

CAS:

21834-92-4

MF:

C13H16O

MW:

188.27

EINECS:

244-602-3

Product Categories:

Pharmaceutical Raw Materials;Alphabetical Listings;Flavors and Fragrances;M-N

Mol File:

21834-92-4.mol



Cocal Chemical Properties


Boiling point 

97-99°C 0,7mm

density 

0.973 g/mL at 25 °C(lit.)

vapor density 

>1 (vs air)

refractive index 

n20/D 1.534(lit.)

FEMA 

3199 | 5-METHYL-2-PHENYL-2-HEXENAL

Fp 

>230 °F

Sensitive 

Air Sensitive

JECFA Number

1472

BRN 

2043290

CAS DataBase Reference

21834-92-4(CAS DataBase Reference)

NIST Chemistry Reference

5-Methyl-2-phenyl-2-hexenal(21834-92-4)

EPA Substance Registry System

Benzeneacetaldehyde, .alpha.-(3-methylbutylidene)- (21834-92-4)


Cocal Safety Information


Hazard Codes 

Xi

Risk Statements 

36/38

Safety Statements 

26-36/37/39

WGK Germany 

3

TSCA 

Yes

HS Code 

29122990


Cocal Usage And Synthesis


Description

5-Methyl-2-phenyl-2-hexenal has a cocoa aroma. It is often used in chocolate and cocoα-type flavors. May be prepared from phenyl acetaldehyde and isopropyl acetaldehyde by aldolic condensation.

Chemical Properties

5-Methyl-2-phenyl-2-hexenal has a cocoa aroma. It is used in chocolate and cocoa-type flavors

Occurrence

Reported found in the neutral volatile fraction of roasted peanuts, in peppermint oil, pork liver, cocoa, tea, roasted filberts, sesame seed, malt, wort and cocoa liquor

Preparation

From phenyl acetaldehyde and isopropyl acetaldehyde by aldolic condensation


Cocal Preparation Products And Raw materials


Raw materials

Phenylacetaldehyde


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