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1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione

1,2,3,4,9,9-六氯-1,4,4a,8a-四氢-1,4-甲烷萘-5,8-二酮

Also known as: NSC 22205, NSC 49583, 1,8,9,10,11,11-hexachlorotricyclo[6.2.1.02,7]undeca-4,9-diene-3,6-dione, NLQWHIOPRSWUAS-UHFFFAOYSA-N, 1,4-Methanonaphthalene-5,8-dione, 1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-

1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione (CAS 2591-92-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H4Cl6O2 and a molecular weight of 380.86600 g/mol. It is also known as NSC 22205, NSC 49583 and 1,8,9,10,11,11-hexachlorotricyclo[6.2.1.02,7]undeca-4,9-diene-3,6-dione. Key properties include a boiling point of 417ºC at 760mmHg, a density of 1.84g/cm3 and a flash point of 176.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2591-92-6
Jingsj CID
J-1180377-7
Molecular Formula
C11H4Cl6O2
Chinese Name
1,2,3,4,9,9-六氯-1,4,4a,8a-四氢-1,4-甲烷萘-5,8-二酮
Molecular Weight
380.86600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point417ºC at 760mmHg
Density1.84g/cm3
Flash Point176.1ºC

Frequently Asked Questions

What is the CAS number of 1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione?

The CAS number of 1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione is 2591-92-6.

What are the molecular formula and molecular weight of 1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione?

1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione has molecular formula C11H4Cl6O2 and molecular weight 380.86600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione (CAS 2591-92-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180377-7 (accessed 2026-10-25).

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