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trans-2-Hexen-1-al

Name: <I>trans</I>-2-Hexen-1-al
Brand: ALDRICH
Price: 63.3 USD
Availability: InStock

natural, ≥95%, FG

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Size/SKU	Availability	Price
1 each	Estimated to ship onSeptember 08, 2026fromSHEBOYGAN FALLS	$63.30
100 g	Estimated to ship onSeptember 08, 2026fromSHEBOYGAN FALLS	$455.00 $341.25
1 kg	Estimated to ship onSeptember 08, 2026fromSHEBOYGAN FALLS	$3,210.00

About This Item

Linear Formula:

CH₃CH₂CH₂CH=CHCHO

CAS Number:

6728-26-3

Molecular Weight:

98.14

NACRES:

NA.21

PubChem Substance ID:

329830442

UNSPSC Code:

12164502

FEMA Number:

2560

Flavis number:

5.073

EC Number:

229-778-1

MDL number:

MFCD00007008

Beilstein/REAXYS Number:

1699684

Organoleptic:

apple; green; leafy; vegetable; fruity

Grade:

FG, Fragrance grade, Halal, Kosher, natural

Agency:

follows IFRA guidelines

Food allergen:

no known allergens

$63.30

Estimated to ship onSeptember 08, 2026Details

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Properties

Quality Segment

300

grade

FG, Fragrance grade, Halal, Kosher, natural

agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002, FDA 21 CFR 117

vapor density

3.4 (vs air)

vapor pressure

10 mmHg ( 20 °C)

assay

≥95%

composition

contains IFRA restricted trans-2-Hexenal

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

fragrance allergen

trans-2-hexenal

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

Description

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This Item	132659	W256005	W256218
Sigma-Aldrich W256009 trans-2-Hexen-1-al	Sigma-Aldrich 132659 trans-2-Hexen-1-al	Sigma-Aldrich W256005 trans-2-Hexen-1-al	Sigma-Aldrich W256218 trans-2-Hexen-1-ol
description natural, ≥95%, FG	description 98%	description ≥95%, FCC, FG	description ≥95%, FCC, FG
grade natural, FG, Halal, Kosher, Fragrance grade	grade -	grade Kosher, FG, Halal	grade Halal, Kosher, FG
organoleptic apple; green; leafy; vegetable; fruity	organoleptic -	organoleptic apple; green; leafy; vegetable; fruity	organoleptic fresh; grassy; green; leafy
food allergen no known allergens	food allergen -	food allergen no known allergens	food allergen no known allergens
documentation see Safety & Documentation for available documents	documentation -	documentation see Safety & Documentation for available documents	documentation see Safety & Documentation for available documents
assay ≥95%	assay 98%	assay ≥95%	assay ≥95%
agency follows IFRA guidelines	agency -	agency -	agency -

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pictograms

GHS02,GHS06

signalword

Danger

hcodes

H226,H302,H311

pcodes

P210 - P233 - P240 - P280 - P301 + P312 - P303 + P361 + P353

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

100.9 °F - closed cup

flash_point_c

38.3 °C - closed cup

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