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5-methylisophthalonitrile

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. 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-32816-5
Molecular Formula
C9H6N2
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
Exact Mass142.05300
PSA47.58000
LogP1.73836
Refractive Index1.555

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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 such as PubChem 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-32816-5 (accessed 2026-11-09).

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