1H-Pyrrolizin-1-one, 2,3-dihydro-

Also known as: 2,3-Dihydro-1H-pyrrolizin-1-one, 2,3-dihydro-1H-pyrrolizine-1-one, 1,2-dihydropyrrolizin-1-one, Ketorolac keto pyrrole impurity, 2,3-dihydro-1-oxo-1H-pyrrolizine

1H-Pyrrolizin-1-one, 2,3-dihydro- (CAS 17266-64-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H7NO and a molecular weight of 121.13700 g/mol. Key properties include a boiling point of 231.1ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 93.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17266-64-7
Jingsj CID: J-1512242-6
Molecular Formula: C₇H₇NO
Molecular Weight: 121.13700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	231.1ºC at 760mmHg
Density	1.26g/cm3
Flash Point	93.5ºC
Exact Mass	121.05300
PSA	22.00000
LogP	1.07450
Vapor Pressure	0.0636mmHg at 25°C
Refractive Index	1.638

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 1H-Pyrrolizin-1-one, 2,3-dihydro-?

The CAS number of 1H-Pyrrolizin-1-one, 2,3-dihydro- is 17266-64-7.

What are the molecular formula and molecular weight of 1H-Pyrrolizin-1-one, 2,3-dihydro-?

1H-Pyrrolizin-1-one, 2,3-dihydro- has molecular formula C7H7NO and molecular weight 121.13700 g/mol.

What are the upstream and downstream products of 1H-Pyrrolizin-1-one, 2,3-dihydro-?

For 1H-Pyrrolizin-1-one, 2,3-dihydro-, Upstream Products: N-(2-Cyanoethyl)pyrrole, 1H-Pyrrole-1-propanoic acid.

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. "1H-Pyrrolizin-1-one, 2,3-dihydro- (CAS 17266-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512242-6 (accessed 2026-11-09).

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