2-ETHYLNAPHTHALENE
Also known as: -Ethylnaphthalene, 2-ETHYLNAPHTHALENE 99% (GC), 2-ETHYLNAPHTHALENE, 99+%, 2-ETHYLNAPHTHALENE, FOR FLUORESCENCE, 2-Ethylnaphthalene, 2-ethyl-naphthalen, 2-ethylnaphthalene, EINECS 213-360-0, MFCD00004127, beta-Ethylnaphthalene, naphthylethane
2-ETHYLNAPHTHALENE (CAS 939-27-5) 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 156.22400 g/mol. Key properties include a melting point of −70 °C(lit.), a boiling point of 251-252 °C(lit.), a density of 0.992 g/mL at 25 °C(lit.) and a flash point of 104 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 939-27-5
- Jingsj CID
- J-1993565-8
- Molecular Formula
- C12H12
- Molecular Weight
- 156.22400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −70 °C(lit.) |
|---|---|
| Boiling Point | 251-252 °C(lit.) |
| Density | 0.992 g/mL at 25 °C(lit.) |
| Flash Point | 104 °C |
| Exact Mass | 156.09400 |
| LogP | 3.40220 |
| Refractive Index | n20/D 1.599(lit.) |
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 2-ETHYLNAPHTHALENE?
The CAS number of 2-ETHYLNAPHTHALENE is 939-27-5.
What are the molecular formula and molecular weight of 2-ETHYLNAPHTHALENE?
2-ETHYLNAPHTHALENE has molecular formula C12H12 and molecular weight 156.22400 g/mol.
What are the upstream and downstream products of 2-ETHYLNAPHTHALENE?
For 2-ETHYLNAPHTHALENE, Upstream Products: 2-Acetonaphthone, 2-Vinylnaphthalene, Methylmagnesium bromide; Downstream Products: 2-Vinylnaphthalene, (S)-(-)-1-(2-Naphthyl)ethanol, (R)-(+)-1-(2-Naphthyl)ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-ETHYLNAPHTHALENE (CAS 939-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993565-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.