1,2-Dimethylnaphthalene
Also known as: 1,2-dimethyl-naphthalene, 1,2-dimethylnaphthalene, C10H6(CH3)2, EINECS 209-364-7, MFCD00004035, Naphthalene, 1,2-dimethyl-
1,2-Dimethylnaphthalene (CAS 573-98-8) 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. Key properties include a melting point of −2-−1 °C(lit.), a boiling point of 268.9±10.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 114.0±9.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 573-98-8
- Jingsj CID
- J-42352-9
- Molecular Formula
- C12H12
- Molecular Weight
- 156.224 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −2-−1 °C(lit.) |
|---|---|
| Boiling Point | 268.9±10.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 114.0±9.7 °C |
| Exact Mass | 156.093903 |
| LogP | 4.37 |
| Vapor Pressure | 0.0±0.3 mmHg at 25°C |
| Refractive Index | 1.605 |
Frequently Asked Questions
What is the CAS number of 1,2-Dimethylnaphthalene?
The CAS number of 1,2-Dimethylnaphthalene is 573-98-8.
What are the molecular formula and molecular weight of 1,2-Dimethylnaphthalene?
1,2-Dimethylnaphthalene has molecular formula C12H12 and molecular weight 156.224 g/mol.
What are the upstream and downstream products of 1,2-Dimethylnaphthalene?
For 1,2-Dimethylnaphthalene, Upstream Products: 1,4-dihydro-1,4-methano naphthalene, Dimethylzinc, 1,2-Dimethoxyethane; Downstream Products: 2-Methyl-1-naphthaldehyde, 2-Methyl-1-naphthoic acid, 1,2-bis(bromomethyl)naphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Dimethylnaphthalene (CAS 573-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42352-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.