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180548

Sigma-Aldrich

2,4-Heptadienal

technical grade, 90%

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About This Item

Linear Formula:
C2H5CH=CHCH=CHCHO
CAS Number:
4313-03-5
Molecular Weight:
110.15
Beilstein/REAXYS Number:
1699244
EC Number:
224-328-0
MDL number:
MFCD00007005
UNSPSC Code:
12352100
PubChem Substance ID:
24850874
NACRES:
NA.22

grade

technical grade

assay

90%

form

liquid

refractive index

n20/D 1.534 (lit.)

bp

84-84.5 °C (lit.)

density

0.881 g/mL at 25 °C (lit.)

storage temp.

2-8°C

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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General description

2,4-Heptadienal is a specific marker of oxidative rancidity. It is also a potential algal metabolite.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

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

Storage Class

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

wgk_germany

WGK 3

flash_point_f

143.6 °F - closed cup

flash_point_c

62 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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