5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride

5,7-二氯-1,2,3,4-四氢异喹啉盐酸盐

Also known as: 5,7-Dichloro-1,2,3,4-tetrahydro-isoquinoline hydrochloride, Lifitegrast Impurity 12 HCl, Lifitegrast Impurity 28, Lifitegrast Impurity 36, Isoquinoline, 5,7-dichloro-1,2,3,4-tetrahydro-, hydrochloride, 5,7-DI-CHLORO-1,2,3,4-TETRAHYDROISOQUINOLINE HCL

5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 73075-47-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10Cl3N and a molecular weight of 238.541 g/mol. It is also known as 5,7-Dichloro-1,2,3,4-tetrahydro-isoquinoline hydrochloride, Lifitegrast Impurity 12 HCl and Lifitegrast Impurity 28. Key property: a melting point of 300 ºC (methanol ). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73075-47-5
Jingsj CID
J-931378-1
Molecular Formula
C9H10Cl3N
Chinese Name
5,7-二氯-1,2,3,4-四氢异喹啉盐酸盐
Molecular Weight
238.541 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300 ºC (methanol )

Frequently Asked Questions

What is the CAS number of 5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride?

The CAS number of 5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride is 73075-47-5.

What are the molecular formula and molecular weight of 5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride?

5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride has molecular formula C9H10Cl3N and molecular weight 238.541 g/mol.

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

Last updated:

How to cite: Jingsj. "5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 73075-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-931378-1 (accessed 2026-10-25).

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