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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
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Cocal Property

Boiling point:
97-99°C 0,7mm
Density 
0.973 g/mL at 25 °C(lit.)
vapor density 
>1 (vs air)
FEMA 
3199 | 5-METHYL-2-PHENYL-2-HEXENAL
refractive index 
n20/D 1.534(lit.)
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)
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Safety

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

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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
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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

Preparation Products

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Cocal Suppliers

Taizhou Jiecheng Chemical Co., Ltd.
Tel
0576-88203651 15967007102
Email
103858443@qq.com
Country
China
ProdList
188
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
jiliang chemicals
Tel
21-62165282 15801962796;
Fax
021 61153784
Email
bidingchem@163.com
Country
China
ProdList
1199
Advantage
60
Beijing Isomersyn Technology CO;LTD
Tel
010-82954736 13391601435
Email
sales@isomersyn.com
Country
China
ProdList
3295
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11707
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11707
Advantage
57
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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:


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  • Cocal
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  • 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+% &
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  • 5-Methyl-2-phenyl-2-hexenal, tech. 90%
  • α-(3-Methylbutylidene)benzeneacetaldehyde
  • 2-Phenyl-5-methylHex-2-enal
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  • (E)-5-Methyl-2-phenylhex-2-enal
  • 5-Methyl-2-phenyl-2-hexenal, mixture of isomers
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  • 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
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