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
biological source: synthetic
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: 1 unit
Price: $58
Updated: 2025/07/31

Sigma-Aldrich

Product number: W320005
Product name: 4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
Purity: ≥88%, stabilized
Packaging: 1 unit
Price: $58
Updated: 2025/07/31

Sigma-Aldrich

Product number: W320005
Product name: 4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
Purity: ≥88%, stabilized
Packaging: 1kg
Price: $674
Updated: 2025/07/31

Sigma-Aldrich

Product number: W320005
Product name: 4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans
Purity: ≥88%, stabilized
Packaging: 5kg
Price: $3330
Updated: 2025/07/31

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

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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

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View Lastest Price from 4-METHYL-2-PHENYL-2-PENTENAL manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: 4-METHYL-2-PHENYL-2-PENTENAL 26643-91-4
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10000KGS
Release date: 2025-07-12

JINING XINHE CHEMICAL CO., LTD

Product: 4-METHYL-2-PHENYL-2-PENTENAL 26643-91-4
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10ton
Release date: 2024-07-22

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

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

4-METHYL-2-PHENYL-2-PENTENAL Spirodiclofen Phenylacetaldehyde 2-PHENYL-2-PENTENAL 4-METHYL-2-PENTENAL SPIROMESIFEN 4-Hydroxy-3-mesityl-1-oxaspiro(4.4)non-3-en-2-one SPIRO[INDENE-1,4'-PIPERIDINE]-3-CARBOXYLIC ACID SALOR-INT L160024-1EA SALOR-INT L162698-1EA SALOR-INT L160083-1EA SALOR-INT L162744-1EA hexatroxanone SALOR-INT L161373-1EA RARECHEM AL BI 0305 SALOR-INT L161144-1EA CHEMPACIFIC 34059 RARECHEM AL BE 0305

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

4-Methyl-2-phenyl-2-pentenal, mixture of cis and trans

cocoa pentenal(4-methyl-2-phenyl-2-pentenal

26643-91-4

CH32CHCHCC6H5CHO

Alphabetical Listings

Flavors and Fragrances

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