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4-tert-butylphthalonitrile

Also known as: 4-(tert-butyl)phthalonitrile, 4-tert-butylbenzene-1,2-dicarbonitrile, 1,2-dicyano-4-tert-butylbenzene, 4-(1,1-dimethylethyl)phthalonitrile, 4-tert-butyl-1,2-dicyanobenzene, 4-tert-butylphthalodinitrile, 4-tert-butyl-o-phthalodinitrile, 1,2-Benzenedicarbonitrile, 4-(1,1-dimethylethyl)-

4-tert-butylphthalonitrile (CAS 32703-80-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12N2 and a molecular weight of 184.237 g/mol. Key properties include a melting point of 49-51ºC(lit.), a boiling point of 331.0±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 152.7±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32703-80-3
Jingsj CID
J-22544-5
Molecular Formula
C12H12N2
Molecular Weight
184.237 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point49-51ºC(lit.)
Boiling Point331.0±35.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point152.7±19.8 °C
Exact Mass184.100052
PSA47.58000
LogP2.76
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.531

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 4-tert-butylphthalonitrile?

The CAS number of 4-tert-butylphthalonitrile is 32703-80-3.

What are the molecular formula and molecular weight of 4-tert-butylphthalonitrile?

4-tert-butylphthalonitrile has molecular formula C12H12N2 and molecular weight 184.237 g/mol.

What are the upstream and downstream products of 4-tert-butylphthalonitrile?

For 4-tert-butylphthalonitrile, Upstream Products: Phthalonitrile, Zinc cyanide, 1,2-dibromo-4-tert-butylbenzene; Downstream Products: Zinc phthalocyanine.

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

Last updated:

How to cite: Jingsj. "4-tert-butylphthalonitrile (CAS 32703-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22544-5 (accessed 2026-11-09).

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