3-(tert-Butyl)cyclopentanone

3-(叔丁基)环戊酮

Also known as: 3-(tert-Butyl)cyclopentan-1-one, 3-tert-butylcyclopentan-1-one, 3-tert-butylcyclopentanone, Cyclopentanone, 3-(1,1-dimethylethyl)-

CAS No.
5581-94-2
Jingsj CID
J-1017188-6
Molecular Formula
C9H16O
Chinese Name
3-(叔丁基)环戊酮
Molecular Weight
140.22300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point192.9ºC at 760mmHg
Density0.925g/cm3
Flash Point63.4ºC

Frequently Asked Questions

What is the CAS number of 3-(tert-Butyl)cyclopentanone?

5581-94-2

What are the molecular formula and molecular weight of 3-(tert-Butyl)cyclopentanone?

C9H16O, molecular weight 140.22300 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026