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W316504

Sigma-Aldrich

trans-2-Heptenal

≥95%, stabilized, FG

Synonym(s):
(E)-2-Heptenal
Linear Formula:
CH3(CH2)3CH=CHCHO
CAS Number:
Molecular Weight:
112.17
FEMA Number:
3165
Beilstein:
1700822
EC Number:
Council of Europe no.:
730
MDL number:
PubChem Substance ID:
Flavis number:
5.150
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 110

vapor density

>1 (vs air)

Assay

≥95%

contains

alpha-tocopherol, synthetic as stabilizer

refractive index

n20/D 1.450 (lit.)

bp

90-91 °C/50 mmHg (lit.)

density

0.857 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; fatty; green; green; spicy

SMILES string

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

InChI

1S/C7H12O/c1-2-3-4-5-6-7-8/h5-7H,2-4H2,1H3/b6-5+

InChI key

NDFKTBCGKNOHPJ-AATRIKPKSA-N

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General description

trans-2-Heptenal is a volatile flavor constituent identified in heated butter and tomato.

Pictograms

FlameSkull and crossbones

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Sens. 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

123.8 °F - closed cup

Flash Point(C)

51 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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