ChemicalBook > CAS DataBase List > 4-METHYL-2-PHENYL-2-PENTENAL

4-METHYL-2-PHENYL-2-PENTENAL

Product Name
4-METHYL-2-PHENYL-2-PENTENAL
CAS No.
26643-91-4
Chemical Name
4-METHYL-2-PHENYL-2-PENTENAL
Synonyms
FEMA 3200;ULRYRAHIBWLZKC-UHFFFAOYSA-N;2-PHENYL-4-METHYLPENT-2-ENAL;4-METHYL-2-PHENYLPENT-2-ENAL;4-METHYL-2-PHENYL-2-PENTENAL;2-Phenyl-4-methyl-2-pentenal;2-Pentenal, 4-methyl-2-phenyl-;(E)-4-Methyl-2-phenylpent-2-enal;4-methyl-2-phenyl-2-pentenal, (e)+(z);4-METHYL-2-PHENYL-2-PENTENAL USP/EP/BP
CBNumber
CB4691844
Molecular Formula
C12H14O
Formula Weight
174.24
MOL File
26643-91-4.mol
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4-METHYL-2-PHENYL-2-PENTENAL Property

Boiling point:
96 °C0.7 mm Hg(lit.)
Density 
0.983 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.536(lit.)
FEMA 
3200 | 4-METHYL-2-PHENYL-2-PENTENAL
Flash point:
>230 °F
Odor
at 100.00 %. sweet cocoa nutty rose powdery
Odor Type
chocolate
Sensitive 
Air Sensitive
JECFA Number
1473
BRN 
2042583
LogP
3.55
CAS DataBase Reference
26643-91-4(CAS DataBase Reference)
EPA Substance Registry System
Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)- (26643-91-4)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
TSCA 
Yes
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W320005
Product name
4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
Purity
≥88%, stabilized
Packaging
sample-k
Price
$56.2
Updated
2024/03/01
Sigma-Aldrich
Product number
W320005
Product name
4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
Purity
≥88%, stabilized
Packaging
1kg
Price
$653
Updated
2024/03/01
Sigma-Aldrich
Product number
W320005
Product name
4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
Purity
≥88%, stabilized
Packaging
5kg
Price
$3230
Updated
2024/03/01
Sigma-Aldrich
Product number
W320005
Product name
4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
Purity
≥88%, stabilized
Packaging
100g
Price
$140
Updated
2023/01/07
American Custom Chemicals Corporation
Product number
FFG0002837
Product name
4-METHYL-2-PHENYL-2-PENTENAL
Purity
95.00%
Packaging
1G
Price
$626.08
Updated
2021/12/16
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4-METHYL-2-PHENYL-2-PENTENAL Chemical Properties,Usage,Production

Description

4-Methyl-2-phenyl-2-pentenal has a cocoa aroma. It is often used in chocolate and cocoα-type flavors. May be prepared by aldolic condensation of the corresponding aldehydes in the presence of a basic catalyst.

Chemical Properties

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

Occurrence

Reported found in baked and fried potato, peppermint oil, cocoa, black tea, roasted filberts, potato chips, sesame seed and malt

Preparation

By aldolic condensation of the corresponding aldehydes in the presence of a basic catalyst

Taste threshold values

Taste characteristics at 20 ppm: floral, sweet, waxy and cocoa-like with a honey nuance

4-METHYL-2-PHENYL-2-PENTENAL Preparation Products And Raw materials

Raw materials

Preparation Products

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4-METHYL-2-PHENYL-2-PENTENAL Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
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Alfa Aesar
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400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
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China
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30132
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Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
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Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
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Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9901
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58
GALLOPS TECH CO., LTD.
Tel
(+86 571) 2818 0696
Fax
(+86 571) 2818 0695
Country
China
ProdList
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Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
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Alfa Chemistry
Tel
1-516-6625404
Fax
1-516-927-0118
Email
support@alfa-chemistry.com
Country
United States
ProdList
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Shanghai SuperLan Chemcial Technique Centre
Tel
021-2022843681 15618226720
Fax
+86-21-51601218
Email
chaolaichem@foxmail.com
Country
China
ProdList
9038
Advantage
58
Aikon International Limited
Tel
025-66028182 18112977050
Fax
(3)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
15820
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58
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View Lastest Price from 4-METHYL-2-PHENYL-2-PENTENAL manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
4-Methyl-2-phenyl-2-pentenal 26643-91-4
Price
US $0.00-0.00/Kg
Min. Order
100G
Purity
99.0%+
Supply Ability
100 tons
Release date
2020-01-17
Career Henan Chemical Co
Product
4-METHYL-2-PHENYL-2-PENTENAL 26643-91-4
Price
US $6.60-0.00/g
Min. Order
500g
Purity
98%
Supply Ability
500G ,1KG , 100KG
Release date
2019-12-23

26643-91-4, 4-METHYL-2-PHENYL-2-PENTENALRelated Search:


  • 4-METHYL-2-PHENYL-2-PENTENAL
  • 4-METHYL-2-PHENYLPENT-2-ENAL
  • 2-PHENYL-4-METHYLPENT-2-ENAL
  • .alpha.-(2-methylpropylidene)-Benzeneacetaldehyde
  • FEMA 3200
  • 4-METHYL-2-PHENYL-2-PENTENAL 88+% &
  • Benzeneacetaldehyde, .alpha.-(2-methylpropylidene)-
  • 4-methyl-2-phenyl-2-pentenal, (e)+(z)
  • 2-Pentenal, 4-methyl-2-phenyl-
  • 4-METHYL-2-PHENYL-2-PENTENAL, (E)+(Z), 90+%
  • alpha-(2-methylpropylidene)-benzeneacetaldehyd
  • 2-Phenyl-4-methyl-2-pentenal
  • α-(2-Methylpropylidene)benzeneacetaldehyde
  • (E)-4-Methyl-2-phenylpent-2-enal
  • 4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
  • ULRYRAHIBWLZKC-UHFFFAOYSA-N
  • Benzeneacetaldehyde, α-(2-methylpropylidene)-
  • 4-METHYL-2-PHENYL-2-PENTENAL USP/EP/BP
  • 4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans >=88%, stabilized
  • 26643-91-4
  • CH32CHCHCC6H5CHO
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