5,6,7,8-Tetrahydro-2-naphthol

5,6,7,8-四氢-2-萘酚

Also known as: 5,6,7,8-Tetrahydro-2-naphthalenol, 6-Hydroxy-1,2,3,4-tetrahydronaphthalene, 6-Hydroxytetralin, 6-Tetralinol, Tetrahydro-β-naphthol, 2-Naphthalenol, 5,6,7,8-tetrahydro-, 2-hydroxy-5,6,7,8-tetrahydronaphthalene, 5,6,7,8-tetrahydro-2-hydroxy naphthalene, 5,6,7,8-tetrahydronaphthalen-2-ol

5,6,7,8-Tetrahydro-2-naphthol (CAS 1125-78-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H12O and a molecular weight of 148.202 g/mol. It is also known as 5,6,7,8-Tetrahydro-2-naphthalenol, 6-Hydroxy-1,2,3,4-tetrahydronaphthalene and 6-Hydroxytetralin. Key properties include a melting point of 59-61 °C(lit.), a boiling point of 275.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 131.8±12.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1125-78-6
Jingsj CID
J-1344996-6
Molecular Formula
C10H12O
Chinese Name
5,6,7,8-四氢-2-萘酚
Molecular Weight
148.202 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-61 °C(lit.)
Boiling Point275.5±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point131.8±12.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5,6,7,8-Tetrahydro-2-naphthol?

The CAS number of 5,6,7,8-Tetrahydro-2-naphthol is 1125-78-6.

What are the molecular formula and molecular weight of 5,6,7,8-Tetrahydro-2-naphthol?

5,6,7,8-Tetrahydro-2-naphthol has molecular formula C10H12O and molecular weight 148.202 g/mol.

Is 5,6,7,8-Tetrahydro-2-naphthol hazardous?

5,6,7,8-Tetrahydro-2-naphthol has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5,6,7,8-Tetrahydro-2-naphthol (CAS 1125-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344996-6 (accessed 2026-10-22).

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