(R)-(-)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione

(R)-(-)-2,3,7,7a-四氢-7a-甲基-1H-茚-1,5-二酮

Also known as: (-)-Hajos-Parrish Ketone, (-)-Hajos-parrish diketone, (7aR)-7a-methyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione, (R)-(-)-7a-methyl-2,3,7,7a-tetrahydro-6H-indene-1,5-dione, (R)-Hajos dione, (R)-Hajos ketone, MFCD00012272

(R)-(-)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione (CAS 17553-89-8) 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 (-)-Hajos-Parrish Ketone, (-)-Hajos-parrish diketone and (7aR)-7a-methyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione. Key properties include a melting point of 57-61°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.
17553-89-8
Jingsj CID
J-1495548-6
Molecular Formula
C10H12O2
Chinese Name
(R)-(-)-2,3,7,7a-四氢-7a-甲基-1H-茚-1,5-二酮
Molecular Weight
164.201 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point57-61°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 (R)-(-)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione?

The CAS number of (R)-(-)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione is 17553-89-8.

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

(R)-(-)-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. "(R)-(-)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione (CAS 17553-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495548-6 (accessed 2026-10-25).

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