1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid
Also known as: (±)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, DL-3-Carboxy-1,2,3,4-tetrahydroisoquinoline, rac 3-Carboxy-1,2,3,4-tetrahydroisoquinoline, H-DL-TIC-OH, 3-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-
1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid (CAS 67123-97-1) 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 177.200 g/mol. Key properties include a melting point of 358ºC, 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67123-97-1
- Jingsj CID
- J-1084557-5
- Molecular Formula
- C10H11NO2
- Molecular Weight
- 177.200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 358ºC |
|---|---|
| Boiling Point | 372.0±42.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 178.8±27.9 °C |
| Exact Mass | 177.078979 |
| PSA | 49.33000 |
| LogP | 0.86 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.577 |
| Storage Conditions | -20°C Freezer |
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?
The CAS number of 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid is 67123-97-1.
What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid?
1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid has molecular formula C10H11NO2 and molecular weight 177.200 g/mol.
What are the upstream and downstream products of 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid?
For 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, Upstream Products: Formaldehyde, DL-Phenylalanine, D-Phenylalanine; Downstream Products: tert-Butyl 3-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate, Methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride, 2-Methyl-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:
How to cite: Jingsj. "1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid (CAS 67123-97-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084557-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.