(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride

Also known as: Benzyl (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride, L-1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID BENZYL ESTER HCL, 3-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-, phenylmethyl ester, hydrochloride, (3S)-, Quinapril Bicyclic Acid Benzyl Ester, (3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid phenylmethyl ester hydrochloride, (S)-Benzyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride

(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride (CAS 103733-30-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H18ClNO2 and a molecular weight of 303.78300 g/mol. Key properties include a boiling point of 411.6ºC at 760mmHg and a flash point of 202.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 103733-30-8
Jingsj CID: J-1331007-1
Molecular Formula: C₁₇H₁₈ClNO₂
Molecular Weight: 303.78300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	411.6ºC at 760mmHg
Flash Point	202.8ºC
Exact Mass	303.10300
PSA	38.33000
LogP	3.57510
Vapor Pressure	5.5E-07mmHg at 25°C

Frequently Asked Questions

What is the CAS number of (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride?

The CAS number of (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride is 103733-30-8.

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

(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride has molecular formula C17H18ClNO2 and molecular weight 303.78300 g/mol.

What are the upstream and downstream products of (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride?

For (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride, Upstream Products: Benzyl bromide, (3R)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride (CAS 103733-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331007-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.