Isoquinolin-4-amine
Also known as: 4-Aminoisoquinoline, 4-Isoquinolinamine, 4-Isoquinolylamine, Isoquinolin-4-ylamine, Isoquinoline, 4-amino-, MFCD00034752, NSC 170840, EINECS 245-823-8
Isoquinolin-4-amine (CAS 23687-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2 and a molecular weight of 144.17 g/mol. Key properties include a melting point of 107-113 °C, a boiling point of 360.0±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 198.9±8.1 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23687-25-4
- Jingsj CID
- J-1979351-2
- Molecular Formula
- C9H8N2
- Molecular Weight
- 144.17 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 107-113 °C |
|---|---|
| Boiling Point | 360.0±17.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 198.9±8.1 °C |
| Exact Mass | 144.068741 |
| PSA | 38.91000 |
| LogP | 1.21 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.708 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
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 Isoquinolin-4-amine?
The CAS number of Isoquinolin-4-amine is 23687-25-4.
What are the molecular formula and molecular weight of Isoquinolin-4-amine?
Isoquinolin-4-amine has molecular formula C9H8N2 and molecular weight 144.17 g/mol.
Is Isoquinolin-4-amine hazardous?
Isoquinolin-4-amine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Isoquinolin-4-amine?
For Isoquinolin-4-amine, Upstream Products: 4-Bromoisoquinoline, 4-nitroisoquinoline, Ethanethiol; Downstream Products: 3-chloro-4-isoquinolinamine, 4-Fluoroisoquinoline, Isoquinolin-4-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoquinolin-4-amine (CAS 23687-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979351-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.