1,2,3,4-Tetrahydrobenzo[h]quinolin-3-ol

3-羟基-1,2,3,4-四氢苯并[h]喹啉

Also known as: 3-Hydroxy-1,2,3,4-tetrahydrobenzo[h]quinoline, 1,2,3,4-Tetrahydrobenzo(h)quinolin-3-ol, Benzo[h]quinolin-3-ol, 1,2,3,4-tetrahydro-

1,2,3,4-Tetrahydrobenzo[h]quinolin-3-ol (CAS 5423-67-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H13NO and a molecular weight of 199.248 g/mol. It is also known as 3-Hydroxy-1,2,3,4-tetrahydrobenzo[h]quinoline, 1,2,3,4-Tetrahydrobenzo(h)quinolin-3-ol and Benzo[h]quinolin-3-ol, 1,2,3,4-tetrahydro-. Key properties include a melting point of 148-150℃, a boiling point of 424.3±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 210.5±16.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5423-67-6
Jingsj CID: J-1176272-6
Molecular Formula: C₁₃H₁₃NO
Chinese Name: 3-羟基-1,2,3,4-四氢苯并[h]喹啉
Molecular Weight: 199.248 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	148-150℃
Boiling Point	424.3±34.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	210.5±16.3 °C

Frequently Asked Questions

What is the CAS number of 1,2,3,4-Tetrahydrobenzo[h]quinolin-3-ol?

The CAS number of 1,2,3,4-Tetrahydrobenzo[h]quinolin-3-ol is 5423-67-6.

What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydrobenzo[h]quinolin-3-ol?

1,2,3,4-Tetrahydrobenzo[h]quinolin-3-ol has molecular formula C13H13NO and molecular weight 199.248 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,2,3,4-Tetrahydrobenzo[h]quinolin-3-ol (CAS 5423-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176272-6 (accessed 2026-10-26).

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