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Home › Product Catalog › 2-Acetylpyridine

2-Acetylpyridine

CAS 1122-62-9C7H7NOMW 121.05 g/mol

2-Acetylpyridine (CAS 1122-62-9) — formula C7H7NO, molecular weight 121.05 g/mol.

Specifications

CAS Number1122-62-9
Molecular FormulaC7H7NO
Molecular Weight121.05 g/mol
Boiling Point189.00 to 193.00 °C. @ 760.00 mm Hg
LogP0.85
ApplicationsFragrance Ingredients, Used as a flavoring agent

Where it is used

Documented applications: Fragrance Ingredients, Used as a flavoring agent.

Purchase Profile

What this product is

2-Acetylpyridine is a chemical compound with CAS registry number 1122-62-9 and molecular formula C7H7NO (molecular weight 121.05 g/mol).

Identification

CAS number: 1122-62-9

Its molecular formula C7H7NO comprises 7 C, 7 H, 1 N, 1 O atoms.

Also known as: 2-Acetylpyridine · 2-Acetyl Pyridine

Frequently Asked Questions

What is the CAS number of 2-Acetylpyridine?

The CAS registry number of 2-Acetylpyridine is 1122-62-9.

What is the molecular formula and molecular weight of 2-Acetylpyridine?

Molecular formula C7H7NO, molecular weight 121.05 g/mol.

What other names is 2-Acetylpyridine known by?

It is also registered under: 2-Acetylpyridine, 2-Acetyl Pyridine.

What are the documented applications of 2-Acetylpyridine?

Recorded applications: Fragrance Ingredients, Used as a flavoring agent.

PubChem Public Data

Public-database records for 2-Acetylpyridine (CAS 1122-62-9), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary73.1% (320 / 438)
Reported hazard statementsH315 (26.9%), H319 (26.3%), H335 (23.7%)

This chemical does not meet GHS hazard criteria for 73.1% (320 of 438) of all reports.

H315 (26.9%): Causes skin irritation [Warning Skin corrosion/irritation]

Regulatory listings

Regulatory & Food ContactEU Flavoring substances
FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT
Flavoring Agents
FLAVOURING_AGENT: Flavouring Agent
Popcorn, Roasted Nut
No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary73.1% (320 / 438)

Physical description and handling notes

  • Colorless liquid with an unpleasant odor; [Alfa Aesar MSDS]
  • Colourless to yellow liquid; Tobacco-like, popcorn, heavy-oily-fatty aroma
  • Soluble in ether and acids
  • Soluble (in ethanol)

Reported physical properties

沸点189.00 to 193.00 °C. @ 760.00 mm Hg
沸点189-193 °C
密度1.077-1.084
蒸气压0.37 [mmHg]
LogP0.85
LogP0.83
折射率1.518-1.524

How this substance is indexed

CAS Registry Number1122-62-9
PubChem CID14286
分子式C7H7NO
分子量121.05 g/mol
IUPAC 名称1-pyridin-2-ylethanone
InChIKeyAJKVQEKCUACUMD-UHFFFAOYSA-N
UNII（FDA）629O10UI3L
ChEBI 编号CHEBI:193619
FEMA 编号3251
JECFA 编号1309

Documented uses

  • Used as a flavoring agent; [FDA]
  • Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
  • Flavoring Agents -> JECFA Flavorings Index
  • Ethanone, 1-(2-pyridinyl)-: ACTIVE

Names this substance appears under

2-ACETYLPYRIDINE; 1122-62-9; 1-pyridin-2-ylethanone; Methyl 2-pyridyl ketone; 1-(Pyridin-2-Yl)Ethan-1-One; Ketone, methyl 2-pyridyl; 2-Acetopyridine; Ethanone, 1-(2-pyridinyl)-; FEMA No. 3251; 629O10UI3L; NSC-15043; RefChem:85007; 214-355-6; 1-(pyridin-2-yl)ethanone; Acetylpyridine; 1-(2-Pyridinyl)ethanone

Computed molecular descriptors

分子量121.14
XLogP30.9
氢键供体数0
氢键受体数2
可旋转键数1
精确质量121.052763847
单同位素质量121.052763847
拓扑极性表面积30
重原子数9
形式电荷0

Database abstract

2-Acetylpyridine is identified by CAS 1122-62-9, molecular formula C7H7NO and molecular weight 121.05 g/mol. UNII 629O10UI3L; ChEBI 193619; InChIKey AJKVQEKCUACUMD-UHFFFAOYSA-N. 沸点: 189.00 to 193.00 °C. @ 760.00 mm Hg; 沸点: 189-193 °C; 密度: 1.077-1.084.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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