4,5-Diaminophthalonitrile, 95%

About 4,5-Diaminophthalonitrile, 95%

4,5-Diaminophthalonitrile is a nitrile building block carrying the CAS registry number 129365-93-1, specified at 95% purity. The compound has the formula C8H6N4, corresponding to a molecular weight of 158.16 g/mol. The IUPAC name is 4,5-diaminobenzene-1,2-dicarbonitrile. Common synonyms include 1,2-Diaminobenzene-4,5-dicarbonitrile and 1,2-Diamino-4,5-dicyanobenzene.

It is supplied as a crystalline solid. Literature values give a melting point of 270-276 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 500 mg, 1 g and 5 g packs, 4,5-Diaminophthalonitrile is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4,5-Diaminophthalonitrile, 95%
Catalogue No.	VQ-009649
CAS Number	129365-93-1
IUPAC name	4,5-diaminobenzene-1,2-dicarbonitrile
Molecular formula	C₈H₆N₄
Molecular weight	158.16 g/mol
Exact mass	158.0592
Purity / assay	95%
HSN code	29242190
InChIKey	PCKAZQYWUDIFQM-UHFFFAOYSA-N
SMILES	C1=C(C(=CC(=C1N)N)C#N)C#N
PubChem CID	676368

Physical properties
Physical form	Crystalline
Appearance	White to very dark orange and faint brown to very dark brown and red-brown and very dark red-brown powder or crystals
Melting point	270-276 °C
H-bond donors / acceptors	2 / 4
TPSA	99.6 Å²
Synonyms	1,2-Diaminobenzene-4,5-dicarbonitrile, 1,2-Diamino-4,5-dicyanobenzene, 4,5-diamino-1,2-Benzenedicarbonitrile, 4,5-Diaminophthalonitrile, 1,2-Benzenedicarbonitrile, 4,5-diamino-, 4,5-diaminophthalodinitrile, 4,5-Diamino-1,2- benzenedicarbonitrile, 1,2-Benzenedicarbonitrile,4,5-diamino-, 1,2-Benzenedicarbo, 4,5-Diaminophthalonitrile, 95%

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4,5-Diaminophthalonitrile, 95%?

The CAS Registry Number of 4,5-Diaminophthalonitrile, 95% is 129365-93-1. It is also known as 1,2-Diaminobenzene-4,5-dicarbonitrile, 1,2-Diamino-4,5-dicyanobenzene, 4,5-diamino-1,2-Benzenedicarbonitrile.

What is the molecular formula and molecular weight of 4,5-Diaminophthalonitrile, 95%?

4,5-Diaminophthalonitrile, 95% has the molecular formula C8H6N4 and a molecular weight of 158.16 g/mol. Its IUPAC name is 4,5-diaminobenzene-1,2-dicarbonitrile.

Which grade and pack sizes of 4,5-Diaminophthalonitrile, 95% can I order?

We supply 4,5-Diaminophthalonitrile, 95% in (95%) grade, in 500 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,5-Diaminophthalonitrile, 95%?

Yes. Every lot of 4,5-Diaminophthalonitrile, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4,5-Diaminophthalonitrile, 95% be shipped internationally?

Yes. 4,5-Diaminophthalonitrile, 95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.