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CINNOLINE

Also known as: 1,2-Benzodiazine, 1,2-Diazanaphthalene, Benzo(C)pyridazine, Benzo[c]pyridazine, alpha-Phenodiazine, benzodiazine, benzopyridazine, cinnoline

CINNOLINE (CAS 253-66-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H6N2 and a molecular weight of 130.14700 g/mol. Key properties include a boiling point of 263.4ºC at 760mmHg, a density of 1.183g/cm3 and a flash point of 120.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
253-66-7
Jingsj CID
J-1312086-1
Molecular Formula
C8H6N2
Molecular Weight
130.14700 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point263.4ºC at 760mmHg
Density1.183g/cm3
Flash Point120.7ºC
Exact Mass130.05300
PSA25.78000
LogP1.62980
Vapor Pressure0.0168mmHg at 25°C
Refractive Index1.653

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 CINNOLINE?

The CAS number of CINNOLINE is 253-66-7.

What are the molecular formula and molecular weight of CINNOLINE?

CINNOLINE has molecular formula C8H6N2 and molecular weight 130.14700 g/mol.

What are the upstream and downstream products of CINNOLINE?

For CINNOLINE, Downstream Products: 4-Phenylcinnoline, 3-Bromocinnoline, 4-Aminoindole.

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

Last updated:

How to cite: Jingsj. "CINNOLINE (CAS 253-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312086-1 (accessed 2026-11-06).

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