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W325104

Sigma-Aldrich

2-Acetylpyridine

≥99%, FG

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Synonym(s):
Methyl 2-pyridyl ketone
Empirical Formula (Hill Notation):
C7H7NO
CAS Number:
Molecular Weight:
121.14
FEMA Number:
3251
Beilstein:
107759
EC Number:
Council of Europe no.:
2315
MDL number:
PubChem Substance ID:
Flavis number:
14.038
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines
meets purity specifications of JECFA

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

Assay

≥99%

form

liquid

refractive index

n20/D 1.521 (lit.)

bp

188-189 °C (lit.)

density

1.08 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

no known allergens

Organoleptic

corn; fatty; oily; popcorn; tobacco

SMILES string

CC(=O)c1ccccn1

InChI

1S/C7H7NO/c1-6(9)7-4-2-3-5-8-7/h2-5H,1H3

InChI key

AJKVQEKCUACUMD-UHFFFAOYSA-N

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This Item
A21002W342408W312606
2-Acetylpyridine ≥99%, FG

Sigma-Aldrich

W325104

2-Acetylpyridine

2-Acetylpyridine ≥99%

Sigma-Aldrich

A21002

2-Acetylpyridine

3-Acetylpyridine ≥98%, FG

Sigma-Aldrich

W342408

3-Acetylpyridine

2-Acetylpyrazine ≥99%, FCC, FG

Sigma-Aldrich

W312606

2-Acetylpyrazine

grade

FG, Fragrance grade, Halal, Kosher

grade

-

grade

FG, Fragrance grade, Halal, Kosher

grade

FG, Fragrance grade, Halal, Kosher

agency

follows IFRA guidelines, meets purity specifications of JECFA

agency

-

agency

follows IFRA guidelines, meets purity specifications of JECFA

agency

follows IFRA guidelines, meets purity specifications of JECFA

assay

≥99%

assay

≥99%

assay

≥98%

assay

≥99%

refractive index

n20/D 1.521 (lit.)

refractive index

n20/D 1.521 (lit.)

refractive index

n20/D 1.534 (lit.)

refractive index

-

bp

188-189 °C (lit.)

bp

188-189 °C (lit.)

bp

220 °C (lit.)

bp

-

General description

2-Acetylpyridine is a volatile flavor compound found in rye bread crust and roasted sesame. It has also been identified as a key contributor to the “scented rice”-like aroma in Yahonkaoluo leaves and Xiangjing-8618 rice.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

163.4 °F - closed cup

Flash Point(C)

73 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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??Acetyl?N?heterocycles in the Maillard reaction.
Kerler J, et al.
Food Reviews International, 13(4), 553-575 (1997)
Identification of 2-acetylpyridine in Xiangjing-8618 rice and in Yahonkaoluo leaves.
Jianming G.
Food Chemistry, 78(2), 163-166 (2002)
Joëlle Akl et al.
Dalton transactions (Cambridge, England : 2003), 43(33), 12721-12733 (2014-07-12)
The 4'-(2-fluorenyl)-2,2':6',2''-terpyridine (FT) ligand and its cis(Cl,Cl)- and trans(Cl,Cl)-[Ru(II)(FT)Cl2(NO)](PF6) complexes have been synthesized. Both isomers were separated by HPLC and fully characterized by (1)H and (13)C NMR. The X-ray diffraction crystal structures were solved for FT (Pna21 space group, a
Subhashree P Dash et al.
Journal of inorganic biochemistry, 144, 1-12 (2015-01-13)
Three dioxidovanadium(V) complexes [VO2L(1-3)] (1-3) [HL(1)=1-napthoyl hydrazone of 2-acetyl pyridine, HL(2)=2-furoyl hydrazone of 2-acetyl pyridine and H2L(3)=isonicotinoyl hydrazone of 2-hydroxy benzaldehyde] have been reported. All the complexes were characterized by various spectroscopy (IR, UV-visible and NMR) and the molecular structures
Cléia Justino Nunes et al.
Journal of inorganic biochemistry, 149, 49-58 (2015-05-30)
In this work, the influence of two new dinuclear copper(II) complexes in the viability of melanoma cells (B16F10 and TM1MNG3) was investigated, with the aim of verifying possible correlations between their cytotoxicity and their structure. One of the complexes had

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