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W256005

Sigma-Aldrich

trans-2-Hexen-1-al

≥95%, FCC, FG

Synonym(s):

trans-2-Hexenal, Leaf aldehyde

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About This Item

Linear Formula:
CH3CH2CH2CH=CHCHO
CAS Number:
6728-26-3
Molecular Weight:
98.14
FEMA Number:
2560
Beilstein:
1699684
EC Number:
229-778-1
Council of Europe no.:
748
MDL number:
MFCD00007008
UNSPSC Code:
12164502
PubChem Substance ID:
24901149
Flavis number:
5.073
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117

vapor density

3.4 (vs air)

vapor pressure

10 mmHg ( 20 °C)

Assay

≥95%

impurities

<3% hexenoic acid

refractive index

n20/D 1.446 (lit.)

bp

47 °C/17 mmHg (lit.)

density

0.846 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

apple; green; leafy; vegetable; fruity

storage temp.

2-8°C

SMILES string

CCC\C=C\C=O

InChI

1S/C6H10O/c1-2-3-4-5-6-7/h4-6H,2-3H2,1H3/b5-4+

InChI key

MBDOYVRWFFCFHM-SNAWJCMRSA-N

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General description

trans-2-Hexen-1-al is an important flavoring compound that occurs naturally in tomatoes, banana and black tea.

Pictograms

FlameSkull and crossbones
GHS02,GHS06

Signal Word

Danger

Hazard Statements

H226,H302,H311

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

100.9 °F - closed cup

Flash Point(C)

38.3 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Flavor of black tea.
Yamanishi T, et al.
Agricultural and Biological Chemistry, 30(8), 784-792 (1966)
(E)-2-Hexenal-Induced DNA Damage and Formation of Cyclic 1, N 2-(1, 3-Propano)-2 `-deoxyguanosine Adducts in Mammalian Cells.
Golzer P, et al.
Chemical Research in Toxicology, 9(7), 1207-1213 (1996)
Quantitative analysis of flavor parameters in six Florida tomato cultivars (Lycopersicon esculentum Mill).
Baldwin EA, et al.
Journal of Agricultural and Food Chemistry, 39(6), 1135-1140 (1991)
Jaroslav Flesar et al.
Veterinary microbiology, 145(1-2), 129-133 (2010-04-23)
In total, 26 natural compounds of various chemical classes (flavonoids, alkaloids, terpenoids) and 19 crude extracts from selected plants were tested in vitro for antibacterial activity against three strains of P. larvae, the causal agent of American Foulbrood Disease of
Reiko Kiwamoto et al.
Chemical research in toxicology, 25(12), 2630-2641 (2012-09-18)
trans-2-Hexenal (2-hexenal) is an α,β-unsaturated aldehyde that occurs naturally in a wide range of fruits, vegetables, and spices. 2-Hexenal as well as other α,β-unsaturated aldehydes that are natural food constituents or flavoring agents may raise a concern for genotoxicity due
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