Jingsj
.mol.sdf

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

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

Also known as: (S)-(+)-Hajos-Parrish ketone, (S)-Hajos dione, (S)-Hajos ketone, (S)-Hajos-Wiechert ketone, (+)-5,6,7,8-Tetrahydro-8-methylindan-1,5-dione, 1H-Indene-1,5(6H)-dione, 2,3,7,7a-tetrahydro-7a-methyl-, (7aS)-, MFCD00012272

(S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione (CAS 17553-86-5) 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, (S)-Hajos dione and (S)-Hajos ketone. Key properties include a melting point of 57-64ºC, 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. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17553-86-5
Jingsj CID
J-1385848-7
Molecular Formula
C10H12O2
Chinese Name
(S)-(+)-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

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point57-64ºC
Boiling Point310.6±31.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point116.2±21.8 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

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

The CAS number of (S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione is 17553-86-5.

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

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

Is (S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione hazardous?

(S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione (CAS 17553-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385848-7 (accessed 2026-10-22).

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