ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/1,3-dicyanobenzene
C8H4N2
128.13 g/mol
Industrial ChemicalWarning

Isophthalonitrile

CAS626-17-5EC210-933-7
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Fine chemical intermediate

Isophthalonitrile is a fine chemical intermediate featuring an aromatic ring with two nitrile groups. It is primarily used in the production of polyurethane coatings and as a precursor for tetrachloroisophthalonitrile and m-xylylenediamine.

Production of polyurethane coatingsManufacture of tetrachloroisophthalonitrileSynthesis of m-xylylenediamine

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 626-17-5

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ApplicationSame Use

2,2-Difluoro-1,3-benzodioxole-5-acetonitrile

CAS68119-31-3

Fine chemical intermediate

ApplicationSame Use

4-chlorobenzoyl chloride

CAS122-01-0

Fine chemical intermediate

ReferenceSame Category

1,3-Benzenedimethanol

CAS626-18-6

Chemical intermediate for polymer production

ReferenceSame Category

Isophthalaldehyde

CAS626-19-7

synthesis of binuclear ruthenium complex

ReferenceSame Category

Heptanoic anhydride

CAS626-27-7

Chemical intermediate for synthesis

ReferenceSame Category

1,3,5-tribromobenzene

CAS626-39-1

Chemical intermediate for synthesis

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Warning
H302Harmful if swallowed
H332Harmful if inhaled
H373May cause damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name

benzene-1,3-dicarbonitrile

InChIKey

LAQPNDIUHRHNCV-UHFFFAOYSA-N

SMILES

C1=CC(=CC(=C1)C#N)C#N

Synonyms (25)
  • 1,3-BIS(CYANO)BENZENE
  • 1,3-Benzendikarbonitril
  • 1,3-Benzenedicarbonitrile
  • 1,3-Benzodinitrile
  • 1,3-DICYANOBENZENE
  • 3-Cyanobenzonitrile
  • Dinitrile of isophthalic acid
  • Isoftalodinitril
  • Isoftalodinitril [Czech]
  • Isoftalonitril
  • Isoftalonitril [Czech]
  • Isophtalonitrile
  • Isophthalodinitrile
  • Isophthalonitrile
  • META-DICYANOBENZENE
  • Nitril kyseliny isoftalove
  • benzene-1,3-dicarbonitrile
  • isopthalonitrile
  • m-Benzenedinitrile
  • m-Cyanobenzonitrile
  • m-Dicyanobenzene
  • m-PDN
  • m-Phthalodinitrile