1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione

1,4,4a,8a-四氢-内-1,4-亚甲基萘-5,8-二酮

Also known as: norbornenoquinone, endo-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione, endo-tricyclo[6.2.1.0²,⁷]undeca-4,9-diene-3,6-dione, 1,4-Methanonaphthalene-5,8-dione, 1,4,4a,8a-tetrahydro-, (1R,4S,4aR,8aS)-rel-

1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione (CAS 51175-59-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H10O2 and a molecular weight of 174.19600 g/mol. It is also known as norbornenoquinone, endo-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione and endo-tricyclo[6.2.1.0²,⁷]undeca-4,9-diene-3,6-dione. Key properties include a melting point of 77-79ºC(lit.), a boiling point of 317.556ºC at 760 mmHg, a density of 1.274g/cm3 and a flash point of 118.895ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51175-59-8
Jingsj CID
J-22723-6
Molecular Formula
C11H10O2
Chinese Name
1,4,4a,8a-四氢-内-1,4-亚甲基萘-5,8-二酮
Molecular Weight
174.19600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-79ºC(lit.)
Boiling Point317.556ºC at 760 mmHg
Density1.274g/cm3
Flash Point118.895ºC

Frequently Asked Questions

What is the CAS number of 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione?

The CAS number of 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione is 51175-59-8.

What are the molecular formula and molecular weight of 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione?

1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione has molecular formula C11H10O2 and molecular weight 174.19600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione (CAS 51175-59-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22723-6 (accessed 2026-10-24).

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