1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride

Also known as: H-DL-TIC-OH, 1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid hydrochloride, rac-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride, MFCD00191496, 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, hydrochloride

1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride (CAS 41994-51-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12ClNO2 and a molecular weight of 213.66400 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 372ºC at 760mmHg, a density of 1.225g/cm3 and a flash point of 178.8ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 41994-51-8
Jingsj CID: J-1523541-3
Molecular Formula: C₁₀H₁₂ClNO₂
Molecular Weight: 213.66400 g/mol
Category: Pharma Intermediates
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	>300 °C(lit.)
Boiling Point	372ºC at 760mmHg
Density	1.225g/cm3
Flash Point	178.8ºC
Exact Mass	308.133209
PSA	49.33000
LogP	1.11430

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride?

The CAS number of 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride is 41994-51-8.

What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride?

1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride has molecular formula C10H12ClNO2 and molecular weight 213.66400 g/mol.

What are the upstream and downstream products of 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride?

For 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride, Upstream Products: Formaldehyde, DL-Phenylalanine, L-Phenylalanine; Downstream Products: tert-Butyl 3-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate, Methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride, 2-Acetyl-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: 11/3/2026

How to cite: Jingsj. "1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid hydrochloride (CAS 41994-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523541-3 (accessed 2026-11-09).

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