(3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

(S)-1,2,3,4-四氢异喹啉-3-羧酸

Also known as: H-Tic-OH, L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, (S)-(-)-1,2,3,4-Tetrahydroisoquinoline-3-Carboxylic Acid, (3S)-1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid, 3-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-, (3S)-, (S)-1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid

(3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 74163-81-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.20 g/mol. It is also known as H-Tic-OH, L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid and (S)-(-)-1,2,3,4-Tetrahydroisoquinoline-3-Carboxylic Acid. Key properties include a melting point of 300ºC, a boiling point of 372.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 178.8±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74163-81-8
Jingsj CID
J-13067-7
Molecular Formula
C10H11NO2
Chinese Name
(S)-1,2,3,4-四氢异喹啉-3-羧酸
Molecular Weight
177.20 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300ºC
Boiling Point372.0±42.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point178.8±27.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid?

The CAS number of (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid is 74163-81-8.

What are the molecular formula and molecular weight of (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid?

(3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid has molecular formula C10H11NO2 and molecular weight 177.20 g/mol.

Is (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hazardous?

(3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid 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. "(3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 74163-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13067-7 (accessed 2026-10-22).

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