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4-(1-PYRROLIDINO)ACETOPHENONE

Also known as: 4'-(1-Pyrrolidinyl)acetophenone, 1-(4-pyrrolidin-1-ylphenyl)ethanone, 1-[4-(pyrrolidin-1-yl)phenyl]ethanone, 1-acetyl-4-pyrrolidinylbenzene, 4'-pyrrolidinophenyl methyl ketone, 4-pyrrolidinoacetophenone, 4-(N-pyrrolidino)acetophenone, MFCD01075691, N-(4-acetylphenyl)pyrrolidine, LABOTEST-BB LT00454831

4-(1-PYRROLIDINO)ACETOPHENONE (CAS 21557-09-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H15NO and a molecular weight of 189.25400 g/mol. Key properties include a melting point of 129-131ºC, a boiling point of 342.7ºC at 760mmHg, a density of 1.078g/cm3 and a flash point of 136.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21557-09-5
Jingsj CID
J-45702-3
Molecular Formula
C12H15NO
Molecular Weight
189.25400 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Melting Point129-131ºC
Boiling Point342.7ºC at 760mmHg
Density1.078g/cm3
Flash Point136.5ºC
Exact Mass189.11500
PSA20.31000
LogP2.55440
Vapor Pressure7.41E-05mmHg at 25°C
Refractive Index1.556

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 4-(1-PYRROLIDINO)ACETOPHENONE?

The CAS number of 4-(1-PYRROLIDINO)ACETOPHENONE is 21557-09-5.

What are the molecular formula and molecular weight of 4-(1-PYRROLIDINO)ACETOPHENONE?

4-(1-PYRROLIDINO)ACETOPHENONE has molecular formula C12H15NO and molecular weight 189.25400 g/mol.

What are the upstream and downstream products of 4-(1-PYRROLIDINO)ACETOPHENONE?

For 4-(1-PYRROLIDINO)ACETOPHENONE, Upstream Products: Pyrrolidine, 1-(4-Chlorophenyl)ethanone, 1-(4-Iodophenyl)ethanone; Downstream Products: 2-bromo-4'-(1-pyrrolidinyl)acetophenone.

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

Last updated:

How to cite: Jingsj. "4-(1-PYRROLIDINO)ACETOPHENONE (CAS 21557-09-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45702-3 (accessed 2026-11-09).

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