1,8-Dimethylnaphthalene

1,8-二甲基萘

Also known as: 1,8-dimethylnaphthalene, EINECS 209-314-4, MFCD00004040, Naphthalene, 1,8-dimethyl-

1,8-Dimethylnaphthalene (CAS 569-41-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12 and a molecular weight of 156.224 g/mol. It is also known as 1,8-dimethylnaphthalene, EINECS 209-314-4 and MFCD00004040. Key properties include a melting point of 59-61 °C(lit.), a boiling point of 270.6±10.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 115.3±9.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
569-41-5
Jingsj CID
J-36754-5
Molecular Formula
C12H12
Chinese Name
1,8-二甲基萘
Molecular Weight
156.224 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point59-61 °C(lit.)
Boiling Point270.6±10.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point115.3±9.7 °C

Frequently Asked Questions

What is the CAS number of 1,8-Dimethylnaphthalene?

The CAS number of 1,8-Dimethylnaphthalene is 569-41-5.

What are the molecular formula and molecular weight of 1,8-Dimethylnaphthalene?

1,8-Dimethylnaphthalene has molecular formula C12H12 and molecular weight 156.224 g/mol.

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

Last updated:

How to cite: Jingsj. "1,8-Dimethylnaphthalene (CAS 569-41-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36754-5 (accessed 2026-10-22).

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