Trans,Trans-2,4-Decadien-1-Al

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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
F	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.