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Quinoline-5,6-diamine

Also known as: 5,6-Diaminoquinoline, 5,6-Quinolinediamine, 5,6-Diamino-1-azanaphthalene, 5,6-Quinolinediamine, Chinolin-5,6-diyldiamin, quinoline-5,6-diyldiamine, AKOS BBS-00000169, IFLAB-BB F1244-0007, OTAVA-BB BB7216640667

Quinoline-5,6-diamine (CAS 42143-23-7) 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 382.2±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 213.1±10.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42143-23-7
Jingsj CID
J-1398737-6
Molecular Formula
C9H9N3
Molecular Weight
159.188 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point382.2±27.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point213.1±10.9 °C
Exact Mass159.079651
PSA64.93000
LogP0.49
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.775

Customs & Trade Information

HS Code2933499090
Summary2933499090. 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-5,6-diamine?

The CAS number of Quinoline-5,6-diamine is 42143-23-7.

What are the molecular formula and molecular weight of Quinoline-5,6-diamine?

Quinoline-5,6-diamine has molecular formula C9H9N3 and molecular weight 159.188 g/mol.

What are the upstream and downstream products of Quinoline-5,6-diamine?

For Quinoline-5,6-diamine, Upstream Products: 5-Amino-6-nitroquinoline, 5-nitroquinolin-6-amine, 6-Nitroquinoline; Downstream Products: 2-Amino-3-methyl-3H-imidazo[4,5-f]quinoline-d3, 2-Amino-3-methyl-3H-imidazo[4,5-f]quinoline, 1H-Imidazo[4,5-f]quinolin-2-amine.

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-5,6-diamine (CAS 42143-23-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398737-6 (accessed 2026-11-09).

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