Methylnaphthalene
Also known as: 1(or2)-Methylnaphthalene
Methylnaphthalene (CAS 1321-94-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H10 and a molecular weight of 142.19700 g/mol. Key properties include a melting point of 34°C, a boiling point of 242.8ºC at 760 mmHg, a density of 1.016 g/cm3 and a flash point of 82.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1321-94-4
- Jingsj CID
- J-1403483-3
- Molecular Formula
- C11H10
- Molecular Weight
- 142.19700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 34°C |
|---|---|
| Boiling Point | 242.8ºC at 760 mmHg |
| Density | 1.016 g/cm3 |
| Flash Point | 82.2ºC |
| Exact Mass | 142.07800 |
| LogP | 3.14820 |
| Vapor Pressure | 0.0518mmHg at 25°C |
| Refractive Index | 1.616 |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methylnaphthalene?
The CAS number of Methylnaphthalene is 1321-94-4.
What are the molecular formula and molecular weight of Methylnaphthalene?
Methylnaphthalene has molecular formula C11H10 and molecular weight 142.19700 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylnaphthalene (CAS 1321-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403483-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.