1,3-Dicyanobenzene

CAS 626-17-5C6H4(CN)2Chemical Synthesis

1,3-Dicyanobenzene (CAS 626-17-5) is an organic compound with the linear formula C6H4(CN)2 and a molecular weight of 128.13 g/mol. This aromatic dinitrile serves as a valuable building block in chemical synthesis. It is primarily utilised in the preparation of heterocyclic compounds, such as oxazolines, contributing to advancements in materials science and organic chemistry research.

IUPAC: Isophthalodinitrile,Isophthalonitrile
Synonyms: IsophthalodinitrileIsophthalonitrile

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1,3-Dicyanobenzene (C6H4(CN)2) — chemical structure, CAS 626-17-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC8 to C9Chemical SynthesisCyanides/NitrilesNitrogen Compounds

01 /Applications

Synthesis of Oxazolines

1,3-Dicyanobenzene is a key intermediate in the synthesis of various oxazoline derivatives. Its dinitrile structure allows for cyclisation reactions to form these important heterocyclic rings.

Precursor for Complex Organic Molecules

The compound functions as a fundamental building block for constructing more complex organic molecules. It is employed in research laboratories for developing novel chemical entities.

Chemical Synthesis Intermediate

Utilised in diverse organic synthesis pathways, 1,3-Dicyanobenzene offers a reliable starting material for introducing the isophthalonitrile moiety into target structures.

02 /Properties

Molecular weight	128.13
Linear formula	C6H4(CN)2
Assay	98%
Application	1,3-Dicyanobenzene was used in the synthesis of oxazolines1 and 1,3-bis-(4,4-dimethyl-2-oxazolinyl)benzene2.
Melting point	163-165 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)	1
Hazard codes (EU)	Xn
Risk statements (R)	22
Safety statements (S)	22-24/25

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

626-17-5

MDL number

MFCD00001795

PubChem substance

24848750

Beilstein registry

1072209

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 1,3-Dicyanobenzene used for?

1,3-Dicyanobenzene is used as a building block in chemical synthesis, notably in the preparation of oxazolines and other complex organic molecules.

What are the CAS number and formula for 1,3-Dicyanobenzene?

The CAS number for 1,3-Dicyanobenzene is 626-17-5, and its linear formula is C6H4(CN)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,3-Dicyanobenzene with a minimum assay of 98%. This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.

What are the safety considerations when handling 1,3-Dicyanobenzene?

1,3-Dicyanobenzene is classified as harmful if swallowed or inhaled (H302 + H332). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, faceshields, and gloves, should be used. Avoid breathing dust. Handle in a well-ventilated area.

How is 1,3-Dicyanobenzene packed, shipped, and exported?

Tech Serve Solutions ensures that 1,3-Dicyanobenzene is packed securely and in compliance with all relevant shipping and export regulations for chemical substances.

How can I request a sample or quote for 1,3-Dicyanobenzene?

To request a sample or a quotation for 1,3-Dicyanobenzene, please contact our sales team through the website or by phone, providing your specific requirements.