1-(1-Acetylindolizin-3-yl)ethanone

Also known as: 1,3-Diacetylindolizine, 1,1'-(indolizine-1,3-diyl)diethanone, 1-(1-ethanoylindolizin-3-yl)ethanone, Ethanone, 1,1'-(1,3-indolizinediyl)bis- (9CI), Picolide

1-(1-Acetylindolizin-3-yl)ethanone (CAS 525-42-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2 and a molecular weight of 201.22100 g/mol. Key property: a density of 1.16g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 525-42-8
Jingsj CID: J-1422171-7
Molecular Formula: C₁₂H₁₁NO₂
Molecular Weight: 201.22100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.16g/cm3
Exact Mass	201.07900
PSA	38.55000
LogP	2.34450
Refractive Index	1.588

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 1-(1-Acetylindolizin-3-yl)ethanone?

The CAS number of 1-(1-Acetylindolizin-3-yl)ethanone is 525-42-8.

What are the molecular formula and molecular weight of 1-(1-Acetylindolizin-3-yl)ethanone?

1-(1-Acetylindolizin-3-yl)ethanone has molecular formula C12H11NO2 and molecular weight 201.22100 g/mol.

What are the upstream and downstream products of 1-(1-Acetylindolizin-3-yl)ethanone?

For 1-(1-Acetylindolizin-3-yl)ethanone, Upstream Products: N-Acetonylpyridinium bromide, Indolizine-2-carboxylic acid, 2-Methylpyridine; Downstream Products: Indolizine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(1-Acetylindolizin-3-yl)ethanone (CAS 525-42-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422171-7 (accessed 2026-11-09).

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