1,4-Naphthalenedicarbonitrile

Also known as: 1,4-Dicyanonaphthalene, NAPHTHALENE-1,4-DICARBONITRILE, EINECS 221-197-1, MFCD03093626, Naphthalin-1,4-dicarbonitril

1,4-Naphthalenedicarbonitrile (CAS 3029-30-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6N2 and a molecular weight of 178.18900 g/mol. Key properties include a melting point of 209-211ºC, a boiling point of 401.2ºC at 760mmHg, a density of 1.23g/cm3 and a flash point of 205ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3029-30-9
Jingsj CID: J-1356232-8
Molecular Formula: C₁₂H₆N₂
Molecular Weight: 178.18900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	209-211ºC
Boiling Point	401.2ºC at 760mmHg
Density	1.23g/cm3
Flash Point	205ºC
Exact Mass	178.05300
PSA	47.58000
LogP	2.58316
Refractive Index	1.663

Customs & Trade Information

HS Code	2926909090
Summary	HS: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 1,4-Naphthalenedicarbonitrile?

The CAS number of 1,4-Naphthalenedicarbonitrile is 3029-30-9.

What are the molecular formula and molecular weight of 1,4-Naphthalenedicarbonitrile?

1,4-Naphthalenedicarbonitrile has molecular formula C12H6N2 and molecular weight 178.18900 g/mol.

What are the upstream and downstream products of 1,4-Naphthalenedicarbonitrile?

For 1,4-Naphthalenedicarbonitrile, Upstream Products: 1,2-Phenylenediacetonitrile, 1,4-Dibromonaphthalene; Downstream Products: 1,4-Naphthalenedicarboxylic acid, 4-Methyl-1-naphthonitrile, Triphenylborane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,4-Naphthalenedicarbonitrile (CAS 3029-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356232-8 (accessed 2026-11-09).

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