1-Ethylnaphthalene

1-乙基萘

Also known as: 1-ETHYLNAPHTHALENE, 1-ETHYLNAPHTHALENE (ALPHA-), 1-ETHYLNAPHTHALENE, FOR FLUORESCENCE, 1-Ethylnaphthalene, 97+%, 1-ethyl-naphthalen, ALPHA-1-ETHYLNAPHTHALENE, EINECS 214-432-4, MFCD00004049, Naphthalene, 1-ethyl-, alpha-Ethylnaphthalene, ethylnaphthalene, α-Ethylnaphthalene

1-Ethylnaphthalene (CAS 1127-76-0) 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-ETHYLNAPHTHALENE, 1-ETHYLNAPHTHALENE (ALPHA-) and 1-ETHYLNAPHTHALENE, FOR FLUORESCENCE. Key properties include a melting point of −15-−14 °C(lit.), a boiling point of 259.1±3.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 111.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1127-76-0
Jingsj CID
J-23503-3
Molecular Formula
C12H12
Chinese Name
1-乙基萘
Molecular Weight
156.224 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−15-−14 °C(lit.)
Boiling Point259.1±3.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point111.7±0.0 °C

Frequently Asked Questions

What is the CAS number of 1-Ethylnaphthalene?

The CAS number of 1-Ethylnaphthalene is 1127-76-0.

What are the molecular formula and molecular weight of 1-Ethylnaphthalene?

1-Ethylnaphthalene 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-Ethylnaphthalene (CAS 1127-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23503-3 (accessed 2026-10-22).

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