4-methylcinnoline

4-甲基噌啉

Also known as: 4-Me-Cinnoline, 4-Methylcinnolin, 4-methycinnoline, 4-methyl-cinnoline, Cinnoline, 4-methyl-, EINECS 238-768-6, NSC 38294, UNII-AW25B80501, CHEMBL1876010, DTXSID9065811, BRN 0114423

4-methylcinnoline (CAS 14722-38-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8N2 and a molecular weight of 144.17300 g/mol. It is also known as 4-Me-Cinnoline, 4-Methylcinnolin and 4-methycinnoline. Key properties include a boiling point of 280.5ºC at 760mmHg, a density of 1.141g/cm3 and a flash point of 127.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14722-38-4
Jingsj CID: J-1492856-5
Molecular Formula: C₉H₈N₂
Chinese Name: 4-甲基噌啉
Molecular Weight: 144.17300 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	280.5ºC at 760mmHg
Density	1.141g/cm3
Flash Point	127.1ºC
Exact Mass	144.06900
PSA	25.78000
LogP	1.93820
Vapor Pressure	0.00642mmHg at 25°C
Refractive Index	1.633

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 4-methylcinnoline?

The CAS number of 4-methylcinnoline is 14722-38-4.

What are the molecular formula and molecular weight of 4-methylcinnoline?

4-methylcinnoline has molecular formula C9H8N2 and molecular weight 144.17300 g/mol.

What are the upstream and downstream products of 4-methylcinnoline?

For 4-methylcinnoline, Upstream Products: 2-(Prop-1-en-2-yl)aniline, Ethanol; Downstream Products: 3-Methylindole, Cinnoline-4-carboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-methylcinnoline (CAS 14722-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492856-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.