(7aS)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione

(7aS)-2,3,7,7a-四氢-7a-甲基-1H-茚-1,5(6H)-二酮

Also known as: (S)-(+)-Hajos-Parrish ketone, Hajos-Parrish ketone, Hajos dione, Hajos ketone, Parrish ketone, (S)-(+)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione, AKOS 90379

(7aS)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione (CAS 19576-08-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H12O2 and a molecular weight of 164.201 g/mol. It is also known as (S)-(+)-Hajos-Parrish ketone, Hajos-Parrish ketone and Hajos dione. Key properties include a melting point of 69-73°C, a boiling point of 310.6±31.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 116.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19576-08-0
Jingsj CID
J-1495547-5
Molecular Formula
C10H12O2
Chinese Name
(7aS)-2,3,7,7a-四氢-7a-甲基-1H-茚-1,5(6H)-二酮
Molecular Weight
164.201 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point69-73°C
Boiling Point310.6±31.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point116.2±21.8 °C

Frequently Asked Questions

What is the CAS number of (7aS)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione?

The CAS number of (7aS)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione is 19576-08-0.

What are the molecular formula and molecular weight of (7aS)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione?

(7aS)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione has molecular formula C10H12O2 and molecular weight 164.201 g/mol.

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

Last updated:

How to cite: Jingsj. "(7aS)-2,3,7,7a-tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione (CAS 19576-08-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495547-5 (accessed 2026-10-22).

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