5-Ethyltetralin

5-乙基四氢化萘

Also known as: 5-Aethyl-1,2,3,4-tetrahydro-naphthalin, 5-Aethyltetralin, 5-Ethyl-1,2,3,4-tetrahydronaphthalene, 5-Ethyltetralin in isooctane, 5-ethyltetraline, Ethyltetralin, Naphthalene, 5-ethyl-1,2,3,4-tetra, Naphthalene, 5-ethyl-1,2,3,4-tetrahydro-, Naphthalene,5-ethyl-1,2,3,4-tetra, naphthalene,5-ethyl-1,2,3,4-tetrahydro, naphthalene,5-ethyl-1,2,3,4-tetrahydro-, tetralin,5-ethyl, tetralin,5-ethyl-

5-Ethyltetralin (CAS 42775-75-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16 and a molecular weight of 160.255 g/mol. It is also known as 5-Aethyl-1,2,3,4-tetrahydro-naphthalin, 5-Aethyltetralin and 5-Ethyl-1,2,3,4-tetrahydronaphthalene. Key properties include a boiling point of 240.3±20.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 98.4±7.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42775-75-7
Jingsj CID
J-20096-7
Molecular Formula
C12H16
Chinese Name
5-乙基四氢化萘
Molecular Weight
160.255 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point240.3±20.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point98.4±7.3 °C

Frequently Asked Questions

What is the CAS number of 5-Ethyltetralin?

The CAS number of 5-Ethyltetralin is 42775-75-7.

What are the molecular formula and molecular weight of 5-Ethyltetralin?

5-Ethyltetralin has molecular formula C12H16 and molecular weight 160.255 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Ethyltetralin (CAS 42775-75-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20096-7 (accessed 2026-10-22).

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