5-methylisophthalonitrile

5-甲基间苯二甲腈

Also known as: 3,5-dicyanotoluene, 5-methyl-1,3-benzenedicarbonitrile, 5-methylbenzene-1,3-dicarbonitrile, 5-methyl-isophthalonitrile, MFCD00052016

5-methylisophthalonitrile (CAS 39718-07-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H6N2 and a molecular weight of 142.15700 g/mol. It is also known as 3,5-dicyanotoluene, 5-methyl-1,3-benzenedicarbonitrile and 5-methylbenzene-1,3-dicarbonitrile. Key properties include a melting point of 166-168°C, a boiling point of 276.1ºC at 760mmHg, a density of 1.12g/cm3 and a flash point of 128.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39718-07-5
Jingsj CID
J-32816-0
Molecular Formula
C9H6N2
Chinese Name
5-甲基间苯二甲腈
Molecular Weight
142.15700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point166-168°C
Boiling Point276.1ºC at 760mmHg
Density1.12g/cm3
Flash Point128.2ºC

Frequently Asked Questions

What is the CAS number of 5-methylisophthalonitrile?

The CAS number of 5-methylisophthalonitrile is 39718-07-5.

What are the molecular formula and molecular weight of 5-methylisophthalonitrile?

5-methylisophthalonitrile has molecular formula C9H6N2 and molecular weight 142.15700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-methylisophthalonitrile (CAS 39718-07-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32816-0 (accessed 2026-10-22).

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