1,2,3,4-tetrahydroisoquinolin-5-amine
Also known as: 5-Amino-1,2,3,4-tetrahydroisoquinoline, 1,2,3,4-Tetrahydro-5-isoquinolinamine, 1,2,3,4-Tetrahydro-5-aminoisoquinoline, 5-Isoquinolinamine, 1,2,3,4-tetrahydro-
1,2,3,4-tetrahydroisoquinolin-5-amine (CAS 115955-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12N2 and a molecular weight of 148.205 g/mol. Key properties include a melting point of 153-155ºC(lit.), a boiling point of 309.5±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 164.5±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 115955-90-3
- Jingsj CID
- J-49427-9
- Molecular Formula
- C9H12N2
- Molecular Weight
- 148.205 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 153-155ºC(lit.) |
|---|---|
| Boiling Point | 309.5±42.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 164.5±31.5 °C |
| Exact Mass | 148.100052 |
| PSA | 38.05000 |
| LogP | 0.12 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.600 |
Frequently Asked Questions
What is the CAS number of 1,2,3,4-tetrahydroisoquinolin-5-amine?
The CAS number of 1,2,3,4-tetrahydroisoquinolin-5-amine is 115955-90-3.
What are the molecular formula and molecular weight of 1,2,3,4-tetrahydroisoquinolin-5-amine?
1,2,3,4-tetrahydroisoquinolin-5-amine has molecular formula C9H12N2 and molecular weight 148.205 g/mol.
What are the upstream and downstream products of 1,2,3,4-tetrahydroisoquinolin-5-amine?
For 1,2,3,4-tetrahydroisoquinolin-5-amine, Upstream Products: 5-Aminoisoquinoline, Isoquinoline N-oxide; Downstream Products: 1,2,3,4-Tetrahydro-5-isoquinolinol, tert-Butyl 5-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate.
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-tetrahydroisoquinolin-5-amine (CAS 115955-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49427-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.