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6-Nitroquinoxaline

Also known as: 6-NITROQUINOXALINE, 6-nitro-quinoxaline, Quinoxaline, 6-nitro-, 6-Nitrochinoxalin, TIMTEC-BB SBB009870

6-Nitroquinoxaline (CAS 6639-87-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O2 and a molecular weight of 175.14400 g/mol. Key properties include a melting point of 169-171ºC, a boiling point of 437.1ºC at 760 mmHg, a density of 1.437g/cm3 and a flash point of 218.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6639-87-8
Jingsj CID
J-1376779-0
Molecular Formula
C8H5N3O2
Molecular Weight
175.14400 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point169-171ºC
Boiling Point437.1ºC at 760 mmHg
Density1.437g/cm3
Flash Point218.1ºC
Exact Mass175.03800
PSA71.60000
LogP2.06120
Refractive Index1.694

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 6-Nitroquinoxaline?

The CAS number of 6-Nitroquinoxaline is 6639-87-8.

What are the molecular formula and molecular weight of 6-Nitroquinoxaline?

6-Nitroquinoxaline has molecular formula C8H5N3O2 and molecular weight 175.14400 g/mol.

What are the upstream and downstream products of 6-Nitroquinoxaline?

For 6-Nitroquinoxaline, Upstream Products: 4-Nitro-o-phenylenediamine, Ethylene glycol, 1,2,3,4-Tetrahydroquinoxaline; Downstream Products: 6-Amino-5-bromoquinoxaline, 2-Chloro-7-nitroquinoxaline, 2-Chloro-6-nitroquinoxaline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Nitroquinoxaline (CAS 6639-87-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376779-0 (accessed 2026-11-07).

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