Product Description

trans,trans-2,4-Decadien-1-al has a powerful, oily, chicken fat odor and a sweet, orange-like odor at high concentration. It has a grapefruit- or orange-like taste on dilution.

Product Detail

trans,trans-2,4-Decadien-1-al Basic information


Product Name:

trans,trans-2,4-Decadien-1-al

Synonyms:

(2E,4E)-Deca-2,4-dienal;Trans, trans-2,4-decadienal, 95%, tech.;(2E,4E)-2,4-Decanedienal;Trans,Trans-2,4-Decadienal, Remainder Mainly Trans,Cis Isomer;2,4-Decadiena(Trans,Trans);trans,trans-2,4-Decadienal;trans,trans-2,4-Decadienal technical grade, 85%;DDA

CAS:

25152-84-5

MF:

C10H16O

MW:

152.23

EINECS:

246-668-9

Product Categories:

C-D;Flavors and Fragrances;aldehyde Flavor;Aldehydes;C10 to C21;Carbonyl Compounds;Alphabetical Listings

Mol File:

25152-84-5.mol



trans,trans-2,4-Decadien-1-al Chemical Properties


Boiling point 

114-116 °C10 mm Hg(lit.)

density 

0.872 g/mL at 20 °C(lit.)

vapor density 

>1 (vs air)

refractive index 

n20/D 1.515(lit.)

FEMA 

3135 | 2-TRANS,4-TRANS-DECADIENAL

Fp 

214 °F

storage temp. 

Refrigerator (+4°C)

form 

Liquid

color 

Clear yellow

Water Solubility 

insoluble

Sensitive 

Air Sensitive

JECFA Number

1190

BRN 

1704897

CAS DataBase Reference

25152-84-5(CAS DataBase Reference)

NIST Chemistry Reference

2,4-Decadienal, (E,E)-(25152-84-5)

EPA Substance Registry System

2,4-Decadienal, (2E,4E)- (25152-84-5)


trans,trans-2,4-Decadien-1-al Safety Information


Hazard Codes 

Xi

Risk Statements 

36/37/38-36/38

Safety Statements 

26-36-37/39

WGK Germany 

2

RTECS 

HD3000000

10-23

TSCA 

Yes

PackingGroup 

III

HS Code 

29121900


trans,trans-2,4-Decadien-1-al Usage And Synthesis


Chemical Properties

clear yellow liquid

Chemical Properties

2-trans, 4-trans-Decadienal has a powerful, oily, chicken fat odor and a sweet, orange-like odor at high concentration. It has a grapefruit- or orange-like taste on dilution.

Uses

trans,trans-2,4-Decadienal is an aldehyde with a fat flavor aroma characteristic of chicken but has a citrus odor at lower concentrations. trans,trans-2,4-Decadienal can be found in butter, cooked bee f, fish, potato chips, roasted peanut, buckwheat and wheat bread crumb.

Preparation

By autooxidation of methyl (trans, trans)-linolate hydroperoxide.


trans,trans-2,4-Decadien-1-al Preparation Products And Raw materials


Raw materials

Hydrogen peroxide-->METHYL LINOLEATE

 

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