1,4-Naphthalenedione, 2,3-bis(methylthio)-

2,3-双(甲基硫代)-1,4-萘二酮

Also known as: 2,3-BIS(METHYLTHIO)-1,4-NAPHTHALENEDIONE, 2,3-BIS-METHYLSULFANYL-(1,4)NAPHTHOQUINONE, 2,3-Bis(methylthio)-1,4-naphthalenedione, 2,3-bis(methylsulfanyl)naphthalene-1,4-dione, 2,3-di(methylthio)-1,4-naphthoquinone, 1,4-naphthoquinone, 2,3-bis(methylthio)-, NSC523486

1,4-Naphthalenedione, 2,3-bis(methylthio)- (CAS 55699-85-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H10O2S2 and a molecular weight of 250.33700 g/mol. It is also known as 2,3-BIS(METHYLTHIO)-1,4-NAPHTHALENEDIONE, 2,3-BIS-METHYLSULFANYL-(1,4)NAPHTHOQUINONE and 2,3-Bis(methylthio)-1,4-naphthalenedione. Key properties include a boiling point of 369.4ºC at 760 mmHg, a density of 1.35 g/cm3 and a flash point of 160.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55699-85-9
Jingsj CID
J-1972023-4
Molecular Formula
C12H10O2S2
Chinese Name
2,3-双(甲基硫代)-1,4-萘二酮
Molecular Weight
250.33700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point369.4ºC at 760 mmHg
Density1.35 g/cm3
Flash Point160.1ºC

Frequently Asked Questions

What is the CAS number of 1,4-Naphthalenedione, 2,3-bis(methylthio)-?

The CAS number of 1,4-Naphthalenedione, 2,3-bis(methylthio)- is 55699-85-9.

What are the molecular formula and molecular weight of 1,4-Naphthalenedione, 2,3-bis(methylthio)-?

1,4-Naphthalenedione, 2,3-bis(methylthio)- has molecular formula C12H10O2S2 and molecular weight 250.33700 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-Naphthalenedione, 2,3-bis(methylthio)- (CAS 55699-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972023-4 (accessed 2026-10-24).

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