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11,11,12,12-Tetracyanonaphtho-2,6-quinodimethane

11,11,12,12-四氰基-2,6-萘醌二甲烷

Also known as: TNAP, 2,2'-(2,6-Naphthalenediylidene)dimalononitrile, 2-[6-(dicyanomethylidene)naphthalen-2-ylidene]propanedinitrile, Propanedinitrile, 2,2'-(2,6-naphthalenediylidene)bis-, Naphthalene-2,6-diylidenebis(malononitrile), 11,11,12,12-Tetracyano-2,6-naphthoquinodimethane, Tetracyanonaphthoquinodimethane, 2,2'-Naphthalene-2,6-diylidenedimalononitrile

11,11,12,12-Tetracyanonaphtho-2,6-quinodimethane (CAS 6251-01-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H6N4 and a molecular weight of 254.246 g/mol. It is also known as TNAP, 2,2'-(2,6-Naphthalenediylidene)dimalononitrile and 2-[6-(dicyanomethylidene)naphthalen-2-ylidene]propanedinitrile. Key properties include a boiling point of 311.6±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 129.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6251-01-0
Jingsj CID
J-23868-7
Molecular Formula
C16H6N4
Chinese Name
11,11,12,12-四氰基-2,6-萘醌二甲烷
Molecular Weight
254.246 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point311.6±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point129.4±21.8 °C

Frequently Asked Questions

What is the CAS number of 11,11,12,12-Tetracyanonaphtho-2,6-quinodimethane?

The CAS number of 11,11,12,12-Tetracyanonaphtho-2,6-quinodimethane is 6251-01-0.

What are the molecular formula and molecular weight of 11,11,12,12-Tetracyanonaphtho-2,6-quinodimethane?

11,11,12,12-Tetracyanonaphtho-2,6-quinodimethane has molecular formula C16H6N4 and molecular weight 254.246 g/mol.

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

Last updated:

How to cite: Jingsj. "11,11,12,12-Tetracyanonaphtho-2,6-quinodimethane (CAS 6251-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23868-7 (accessed 2026-10-23).

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