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W316407

Sigma-Aldrich

trans,trans-2,4-Heptandienal

≥88%

Synonym(s):

2,4-Heptadienal

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About This Item

Linear Formula:
C2H5CH=CHCH=CHCHO
CAS Number:
Molecular Weight:
110.15
FEMA Number:
3164
Beilstein:
1699244
EC Number:
Council of Europe no.:
729
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.084
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

Halal
Kosher

Assay

≥88%

refractive index

n20/D 1.534 (lit.)

bp

84-84.5 °C (lit.)

density

0.881 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

fatty; green; oily; vegetable

SMILES string

CC\C=C\C=C\C=O

InChI

1S/C7H10O/c1-2-3-4-5-6-7-8/h3-7H,2H2,1H3/b4-3+,6-5+

InChI key

SATICYYAWWYRAM-VNKDHWASSA-N

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Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Skin Irrit. 2

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

143.6 °F - closed cup

Flash Point(C)

62 °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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