W254304

Sigma-Aldrich

2,3-Heptanedione

≥97%, FG

Synonym(s):
Acetyl valeryl
Linear Formula:
CH3(CH2)3COCOCH3
CAS Number:
Molecular Weight:
128.17
FEMA Number:
2543
EC Number:
Council of Europe no.:
2044
MDL number:
PubChem Substance ID:
Flavis number:
7.064
NACRES:
NA.21
Pricing and availability is not currently available.

Quality Level

biological source

synthetic

grade

FG
Halal
Kosher

Agency/Method

follows IFRA guidelines
meets purity specifications of JECFA

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 172.515

assay

≥97%

refractive index

n20/D 1.415 (lit.)

bp

64 °C/18 mmHg (lit.)

density

0.92 g/mL at 25 °C (lit.)

Documentation

see Safety & Documentation for available documents

Featured Industry

Flavors and Fragrances

Organoleptic

butter; cheese; oily

food allergen

no known allergens

fragrance allergen

no known allergens

SMILES string

CCCCC(=O)C(C)=O

InChI

1S/C7H12O2/c1-3-4-5-7(9)6(2)8/h3-5H2,1-2H3

InChI key

FJPGAMCQJNLTJC-UHFFFAOYSA-N

Gene Information

human ... ACHE(43), BCHE(590), CES1(1066)

Related Categories

Packaging

100 g in glass bottle
1 kg in glass bottle

Other Notes

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Pictograms

Flame

Signal Word

Warning

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN1224 - class 3 - PG 3 - Ketones, liquid, n.o.s., HI: all

WGK Germany

WGK 3

Flash Point(F)

105.8 °F - closed cup

Flash Point(C)

41 °C - closed cup

Edyta Budzyńska et al.
Talanta, 209, 120594-120594 (2020-01-02)
Electronic cigarettes (e-cigarettes) are continuously increasing in popularity due to being considered healthier compared with traditional cigarettes. Based on the European directive 2014/40/EU [1] the German legislation restricts the usage of potential harmful substances in these tobacco related products [2,3]....
Jan Hintzpeter et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 29(1), 263-273 (2014-11-08)
The purpose of this study was to investigate the origin and function of the aldo-keto reductase (AKR) superfamily as enzymes involved in the detoxification of xenobiotics. We used the cyanobacterium Synechocystis sp. PCC 6803 as a model organism and sequence...

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