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2-Acetylpyrrole

Also known as: 1-(1H-Pyrrol-2-yl)ethan-1-one, Methyl 2-pyrrolyl ketone, 2-Acetyl-1H-pyrrole, 1-(1H-Pyrrol-2-yl)ethanone, Methyl pyrrol-2-yl ketone, 2-Pyrrolyl methyl ketone, ACETYL-2 PYRROLE

2-Acetylpyrrole (CAS 1072-83-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H7NO and a molecular weight of 109.126 g/mol. Key properties include a melting point of 88-93 °C(lit.), a boiling point of 220.9±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 92.4±27.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1072-83-9
Jingsj CID
J-42557-0
Molecular Formula
C6H7NO
Molecular Weight
109.126 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point88-93 °C(lit.)
Boiling Point220.9±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point92.4±27.3 °C
Exact Mass109.052765
PSA32.86000
LogP0.88
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.531

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. C J Wang, et al. Mutagenicity and cytotoxicity of nitropyrrole compounds derived from the reaction of 2-acetyl pyrrole with nitrite. Food Chem Toxicol. 1994 Sep;32(9):839-44. [2]. Ron G. Buttery, et al. Cooked rice aroma and 2-acetyl-1-pyrroline. J. Agric. FoodChem. 1983, 31, 4, 823–826

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Acetylpyrrole?

The CAS number of 2-Acetylpyrrole is 1072-83-9.

What are the molecular formula and molecular weight of 2-Acetylpyrrole?

2-Acetylpyrrole has molecular formula C6H7NO and molecular weight 109.126 g/mol.

Is 2-Acetylpyrrole hazardous?

2-Acetylpyrrole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-Acetylpyrrole?

For 2-Acetylpyrrole, Upstream Products: 1-(Furan-2-yl)ethanone, Pyrrole, N,N-Dimethylacetamide; Downstream Products: 2-Acetyl-1-ethylpyrrole, 4-Nitro-1H-pyrrole-2-carboxylic acid, 1-(1-Methyl-1H-pyrrol-2-yl)ethanone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Acetylpyrrole (CAS 1072-83-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42557-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.