quinoline-3,4-diamine
Also known as: 3,4-diaminoquinoline, 3,4-Quinolinediamine, Quinoline, 3,4-diamino-
quinoline-3,4-diamine (CAS 87751-33-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3 and a molecular weight of 159.188 g/mol. Key properties include a boiling point of 384.3±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 214.4±10.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 87751-33-5
- Jingsj CID
- J-1392851-3
- Molecular Formula
- C9H9N3
- Molecular Weight
- 159.188 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 384.3±27.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 214.4±10.9 °C |
| Exact Mass | 159.079651 |
| PSA | 64.93000 |
| LogP | 1.44 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.775 |
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 quinoline-3,4-diamine?
The CAS number of quinoline-3,4-diamine is 87751-33-5.
What are the molecular formula and molecular weight of quinoline-3,4-diamine?
quinoline-3,4-diamine has molecular formula C9H9N3 and molecular weight 159.188 g/mol.
What are the upstream and downstream products of quinoline-3,4-diamine?
For quinoline-3,4-diamine, Upstream Products: 4-Amino-3-nitroquinoline, 4-Chloro-3-nitroquinoline, 3-Nitro-4-quinolinol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "quinoline-3,4-diamine (CAS 87751-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1392851-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.