2-Chloronaphthalene
2-氯萘
Also known as: β-Chloronaphthalene, 2-Naphthyl chloride, Halowax, 2-Chlornaftalen, beta-Chloronaphthalene, Naphthalene, 2-chloro-
2-Chloronaphthalene (CAS 91-58-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H7Cl and a molecular weight of 162.616 g/mol. It is also known as β-Chloronaphthalene, 2-Naphthyl chloride and Halowax. Key properties include a melting point of 57-60 °C, a boiling point of 256.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 115.2±8.6 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91-58-7
- Jingsj CID
- J-1361106-8
- Molecular Formula
- C10H7Cl
- Chinese Name
- 2-氯萘
- Molecular Weight
- 162.616 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57-60 °C |
|---|---|
| Boiling Point | 256.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 115.2±8.6 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Chloronaphthalene?
The CAS number of 2-Chloronaphthalene is 91-58-7.
What are the molecular formula and molecular weight of 2-Chloronaphthalene?
2-Chloronaphthalene has molecular formula C10H7Cl and molecular weight 162.616 g/mol.
Is 2-Chloronaphthalene hazardous?
2-Chloronaphthalene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloronaphthalene (CAS 91-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361106-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.