1,2,5,6-Tetramethylnaphthalene

1,2,5,6-四甲基萘

Also known as: 1,2,5,6-Tetramethyl-naphthalin, 1,2,5,6-tetramethyl-naphthalene, 1,2,5,6-tetramethylnaphtalene, 1,2,5,6-tetramethylnaphthalene, Naphthalene, 1,2,5,6-tetramethyl-, Naphthalene,1,2,5,6-tetramethyl

1,2,5,6-Tetramethylnaphthalene (CAS 2131-43-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H16 and a molecular weight of 184.277 g/mol. It is also known as 1,2,5,6-Tetramethyl-naphthalin, 1,2,5,6-tetramethyl-naphthalene and 1,2,5,6-tetramethylnaphtalene. Key properties include a boiling point of 313.7±37.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 148.6±17.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2131-43-3
Jingsj CID
J-1094973-3
Molecular Formula
C14H16
Chinese Name
1,2,5,6-四甲基萘
Molecular Weight
184.277 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point313.7±37.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point148.6±17.2 °C

Frequently Asked Questions

What is the CAS number of 1,2,5,6-Tetramethylnaphthalene?

The CAS number of 1,2,5,6-Tetramethylnaphthalene is 2131-43-3.

What are the molecular formula and molecular weight of 1,2,5,6-Tetramethylnaphthalene?

1,2,5,6-Tetramethylnaphthalene has molecular formula C14H16 and molecular weight 184.277 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,5,6-Tetramethylnaphthalene (CAS 2131-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094973-3 (accessed 2026-10-24).

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