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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:
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

Signal Word

Danger

Hazard Statements

H302,H311,H315

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

180548-BULK:
180548-VAR:
180548-1G:
180548-5G:

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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