ChemicalBook > CAS DataBase List > Cocal

Cocal

Product Name
Cocal
CAS No.
21834-92-4
Chemical Name
Cocal
Synonyms
5-METHYL-2-PHENYL-2-HEXENAL;5-METHYL-2-PHENYLHEX-2-ENAL;kekaquan;(E)-5-Methyl-2-phenylhex-2-enal;(Z)-5-methyl-2-phenylhex-2-enal;Benzeneacetaldehyde, α-(3-methylbutylidene)-;Cocal;FEMA 3199;Cocal Aldehyde;Cocal USP/EP/BP
CBNumber
CB3145315
Molecular Formula
C13H16O
Formula Weight
188.27
MOL File
21834-92-4.mol
More
Less

Cocal Property

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
Flash point:
>230 °F
storage temp. 
Inert atmosphere,Store in freezer, under -20°C
form 
clear liquid
color 
Light yellow to Yellow to Orange
Odor
at 100.00 %. aldehydic bitter cocoa nut skin green sweet chocolate fruity butyric
Odor Type
chocolate
Sensitive 
Air Sensitive
JECFA Number
1472
BRN 
2043290
LogP
4.09
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)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/38
Safety Statements 
26-36/37/39
WGK Germany 
3
TSCA 
Yes
HS Code 
29122990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W319912
Product name
5-Methyl-2-phenyl-2-hexenal, mixture of isomers
Purity
natural, ≥96%, FG
Packaging
5G
Price
$74.9
Updated
2024/03/01
Sigma-Aldrich
Product number
W319912
Product name
5-Methyl-2-phenyl-2-hexenal, mixture of isomers
Purity
natural, ≥96%, FG
Packaging
100g
Price
$1240
Updated
2024/03/01
Sigma-Aldrich
Product number
W319902
Product name
5-Methyl-2-phenyl-2-hexenal
Purity
≥96%, FG
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W319912
Product name
5-Methyl-2-phenyl-2-hexenal, mixture of isomers
Purity
natural, ≥96%, FG
Packaging
500g
Price
$5420
Updated
2024/03/01
Sigma-Aldrich
Product number
W319902
Product name
5-Methyl-2-phenyl-2-hexenal
Purity
≥96%, FG
Packaging
250g
Price
$215
Updated
2024/03/01
More
Less

Cocal Chemical Properties,Usage,Production

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

Uses

5-?Methyl-?2-?phenyl-?2-?hexenal is a major volatile compound found in fermented flour paste.

Definition

ChEBI: (2E)-5-methyl-2-phenylhex-2-enal is a member of phenylacetaldehydes.

Preparation

From phenyl acetaldehyde and isopropyl acetaldehyde by aldolic condensation

Cocal Preparation Products And Raw materials

Raw materials

Phenylacetaldehyde

Preparation Products

More
Less

Cocal Suppliers

Americas 1 Canada 1 China 169 Europe 1 France 1 Germany 3 India 4 Japan 1 Spain 1 Switzerland 1 United Kingdom 5 United States 26 Global 215
SIGMA-RBI
Tel
--
Fax
--
Country
Switzerland
ProdList
6896
Advantage
91
More
Less

View Lastest Price from Cocal manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
5-Methyl-2-Phenyl-2-Hexenal 21834-92-4
Price
US $100.00-45.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-05-06
Hebei Weibang Biotechnology Co., Ltd
Product
Cocal 21834-92-4
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10 mt
Release date
2024-11-22
Hebei Weibang Biotechnology Co., Ltd
Product
Cocal 21834-92-4
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-31

21834-92-4, CocalRelated Search:

METHYLCYCLOPENTADIENE DIMER Thiophanate-methyl Methylparaben Methyl acetate Chlorodimethylphenylsilane Methyltriphenylphosphonium bromide Kresoxim-methyl Allyl methacrylate Bensulfuron methyl 6-Methyl-5-hepten-2-one Trimethylphenylammonium chloride 2,3-Butanedione Methyl acrylate PHENYL VALERATE Methyl Parathion-methyl Methyl bromide Cocal

  • 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
  • .alpha.-(3-methylbutylidene)-Benzeneacetaldehyde
  • alpha-(3-methylbutylidene)-benzeneacetaldehyd
  • Benzeneacetaldehyde, alpha-(3-methylbutylidene)-
  • 5-METHYL-2-PHENYL-2-HEXENAL 96+% &
  • 5-METHYL-2-PHENYL-HEXENAL
  • 5-METHYL-2-PHENYL-2-HEXENAL, NATURAL
  • 5-Methyl-2-phenyl-2-hexenal, tech. 90%
  • α-(3-Methylbutylidene)benzeneacetaldehyde
  • 2-Phenyl-5-methylHex-2-enal
  • Methyl-2-phenyl-2-hexenal, 5-
  • (E)-5-Methyl-2-phenylhex-2-enal
  • 5-Methyl-2-phenyl-2-hexenal, mixture of isomers
  • kekaquan
  • 5-Methyl-2-phenyl-2-hexenal&gt
  • Benzeneacetaldehyde, α-(3-methylbutylidene)-
  • Cocal USP/EP/BP
  • 21834-92-4 C13H16O Cocal
  • (Z)-5-methyl-2-phenylhex-2-enal
  • 5-Methyl-2-phenyl-2-hexenal（Cocal）
  • Cocal /5-Methyl-2-phenyl-2-hexenal
  • Cocal Aldehyde
  • 5-Metil-2-Fenil-2-Hexenal
  • 21834-92-4
  • CH32CHCH2CHCC6H5CHO
  • Alphabetical Listings
  • Flavors and Fragrances
  • M-N
  • Pharmaceutical Raw Materials