MilliporeSigma
All Photos(2)

W342904

Sigma-Aldrich

trans,trans-2,4-Hexadienal

≥80%

Synonym(s):
(E,E)-2,4-Hexadienal, Sorbaldehyde, Sorbic aldehyde
Linear Formula:
CH3CH=CHCH=CHCHO
CAS Number:
Molecular Weight:
96.13
FEMA Number:
3429
Beilstein:
1698401
EC Number:
Council of Europe no.:
640
MDL number:
PubChem Substance ID:
Flavis number:
5.057
NACRES:
NA.21

biological source

synthetic

Quality Level

vapor density

>1 (vs air)

assay

≥80%

refractive index

n20/D 1.541 (lit.)

bp

69 °C/20 mmHg (lit.)

density

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

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

green; fruity; citrus

storage temp.

2-8°C

SMILES string

[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+

InChI key

BATOPAZDIZEVQF-MQQKCMAXSA-N

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General description

trans,trans-2,4-Hexadienal is a volatile is a flavor compound that is reported to occur in different types of tea.

Packaging

100 g in glass bottle
1 kg in glass bottle
4 kg in poly drum

Pictograms

CorrosionSkull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

154.0 °F - closed cup

Flash Point(C)

67.77 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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