(S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one

(S)-2,2,4,6,6-五甲基-7,7a-二氢苯并[d][1,3]二氧杂环戊烯-5(6H)-酮

Also known as: (S)-7,7a-Dihydro-2,2,4,6,6-pentamethyl-1,3-benzodioxol-5(6H)-one, 1,3-Benzodioxol-5(6H)-one, 7,7a-dihydro-2,2,4,6,6-pentamethyl-, (7aS)-, (7aS)-7,7a-Dihydro-2,2,4,6,6-pentamethyl-1,3-benzodioxol-5(6H)-one

(S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one (CAS 80736-99-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H18O3 and a molecular weight of 210.27000 g/mol. It is also known as (S)-7,7a-Dihydro-2,2,4,6,6-pentamethyl-1,3-benzodioxol-5(6H)-one, 1,3-Benzodioxol-5(6H)-one, 7,7a-dihydro-2,2,4,6,6-pentamethyl-, (7aS)- and (7aS)-7,7a-Dihydro-2,2,4,6,6-pentamethyl-1,3-benzodioxol-5(6H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80736-99-8
Jingsj CID
J-1358788-0
Molecular Formula
C12H18O3
Chinese Name
(S)-2,2,4,6,6-五甲基-7,7a-二氢苯并[d][1,3]二氧杂环戊烯-5(6H)-酮
Molecular Weight
210.27000 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one?

The CAS number of (S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one is 80736-99-8.

What are the molecular formula and molecular weight of (S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one?

(S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one has molecular formula C12H18O3 and molecular weight 210.27000 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-2,2,4,6,6-Pentamethyl-7,7a-dihydrobenzo[d][1,3]dioxol-5(6H)-one (CAS 80736-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358788-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.