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180343

Sigma-Aldrich

trans,trans-2,4-Hexadienal

95%

Sinônimo(s):

Sorbaldehyde, Sorbic aldehyde

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About This Item

Fórmula linear:
CH3CH=CHCH=CHCHO
Número CAS:
142-83-6
Peso molecular:
96.13
Beilstein:
1698401
Número CE:
205-564-3
Número MDL:
MFCD00007004
Código UNSPSC:
12352100
ID de substância PubChem:
24850863
NACRES:
NA.22

densidade de vapor

>1 (vs air)

Nível de qualidade

100

Ensaio

95%

forma

liquid

índice de refração

n20/D 1.541 (lit.)

pb

69 °C/20 mmHg (lit.)

densidade

0.895 g/mL at 20 °C
0.871 g/mL at 25 °C (lit.)

grupo funcional

aldehyde

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

[H]C(=O)\C=C\C=C\C

InChI

1S/C6H8O/c1-2-3-4-5-6-7/h2-6H,1H3/b3-2+,5-4+

chave InChI

BATOPAZDIZEVQF-MQQKCMAXSA-N

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Descrição geral

trans,trans-2,4-Hexadienal is an α,β-unsaturated aldehyde used as a food additive and as a starting material in various chemical and pharmaceutical industries.

Aplicação

trans,trans-2,4-Hexadienal (sorbic aldehyde) was used in the synthesis of chiral cycloadducts.

Pictogramas

Skull and crossbonesCorrosion
GHS06,GHS05

Palavra indicadora

Danger

Frases de perigo

H301 + H311,H314,H317

Classificações de perigo

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Código de classe de armazenamento

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

154.0 °F - closed cup

Ponto de fulgor (°C)

67.77 °C - closed cup

Equipamento de proteção individual

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificados de análise (COA)

Lot/Batch Number
STBK2811
STBJ6997
STBH7457
STBH3892
STBG3539V

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Tetrahedron Letters, 35(31), 5653-5656 (1994)
National Toxicology Program technical report series, (509)(509), 1-290 (2004-03-05)
2,4-Hexadienal, a colorless to yellow liquid with a pungent "green" or citrus odor, is used as a food additive for flavor enhancement, as a fragrance agent, as a starting material or intermediate in synthetic reactions in the chemical and pharmaceutical
Ping C Lee et al.
Toxicology letters, 136(3), 173-181 (2002-12-31)
Since a number of food and food products contain 2,4-hexadienal (HX), an unsaturated aldehyde, human exposure to HX is likely. Long term HX feeding to rodents induces forestomach cancers. Aldehyde dehydrogenases (ALDH) are key enzymes in the stomach for the
C Janzowski et al.
Mutagenesis, 18(5), 465-470 (2003-09-10)
Alpha,beta-unsaturated carbonyl compounds occur in food and other environmental media. Due to their reactivity with cellular nucleophiles (e.g. Michael adduct formation with DNA bases and with glutathione) they might represent a potential health risk. In this study, induction of oxidative
Po C Chan et al.
Archives of toxicology, 77(9), 511-520 (2003-07-25)
2,4-Hexadienal (2,4-Hx) was studied for its toxicity and carcinogenicity because of its alpha, beta-unsaturated aldehyde structure and potential link between exposure to lipid peroxidation products in the diet and human malignancies. Male and female F344N rats and B6C3F1 mice received
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