Get FREE SHIPPING when you spend $99 or more | ATOMFAIR

Awaiting product image

Atomfair 4,5-Dichlorophthalonitrile C8H2Cl2N2 CAS 139152-08-2

4,5-Dichlorophthalonitrile (CAS No. 139152-08-2) is a high-purity aromatic nitrile compound with the molecular formula C8H2Cl2N2. This fine chemical, also known by its IUPAC name 4,5-dichlorobenzene-1,2-dicarbonitrile , is a versatile intermediate in organic synthesis and material science applications. The compound features two reactive cyano groups and two chlorine substituents on the benzene ring, making it an excellent precursor for phthalocyanine dyes, agrochemicals, and specialty polymers. Our product is rigorously tested to ensure >98% purity (HPLC) and is supplied as a crystalline solid with excellent shelf stability. Ideal for researchers developing advanced materials, catalysts, or pharmaceutical intermediates.

Category:

Description

4,5-Dichlorophthalonitrile (CAS No. 139152-08-2) is a high-purity aromatic nitrile compound with the molecular formula C8H2Cl2N2. This fine chemical, also known by its IUPAC name 4,5-dichlorobenzene-1,2-dicarbonitrile, is a versatile intermediate in organic synthesis and material science applications. The compound features two reactive cyano groups and two chlorine substituents on the benzene ring, making it an excellent precursor for phthalocyanine dyes, agrochemicals, and specialty polymers. Our product is rigorously tested to ensure >98% purity (HPLC) and is supplied as a crystalline solid with excellent shelf stability. Ideal for researchers developing advanced materials, catalysts, or pharmaceutical intermediates.

Properties

  • CAS Number: 139152-08-2
  • Complexity: 231
  • IUPAC Name: 4,5-dichlorophthalonitrile
  • InChI: InChI=1S/C8H2Cl2N2/c9-7-1-5(3-11)6(4-12)2-8(7)10/h1-2H
  • InChI Key: SRIJSZQFAMLVQV-UHFFFAOYSA-N
  • Exact Mass: 195.9595035
  • Molecular Formula: C8H2Cl2N2
  • Molecular Weight: 197.02
  • SMILES: C1=C(C(=CC(=C1Cl)Cl)C#N)C#N
  • Topological: 47.6
  • Monoisotopic Mass: 195.9595035
  • Synonyms: 4,5-Dichlorophthalonitrile, 139152-08-2, DTXSID00357485, DTXCID10308544, 627-828-0, 4,5-dichlorobenzene-1,2-dicarbonitrile, 1,2-Dichloro-4,5-dicyanobenzene, 1,2-Benzenedicarbonitrile, 4,5-dichloro-, MFCD00191408, SCHEMBL522162, SCHEMBL5159148, 4,5-Dichlorophthalonitrile, 99%, AKOS003647814, PS-3356, SY050895, 4,5-DICHLORO-2-CYANOPHENYL CYANIDE, DB-030564, CS-0110012, D2189, ST45059353, AK-918/13500067, 1,2-dichloro-4,5-dicyanobenzene;4,5-dichlorobenzene-1,2-dicarbonitrile;, InChI=1/C8H2Cl2N2/c9-7-1-5(3-11)6(4-12)2-8(7)10/h1-2

Application

4,5-Dichlorophthalonitrile serves as a key building block in the synthesis of chlorinated phthalocyanine pigments for dyes and coatings. It is utilized in organic electronics as a precursor for n-type semiconductor materials. The compound also finds use in agrochemical research for developing novel herbicides and fungicides.

Safety and Hazards

GHS Hazard Statements

  • H302 (95.1%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (95.1%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H315 (97.6%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (97.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (95.1%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

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

Hazard Classes and Categories

  • Acute Tox. 4 (95.1%)
  • Acute Tox. 4 (95.1%)
  • Skin Irrit. 2 (97.6%)
  • Eye Irrit. 2 (97.6%)
  • Acute Tox. 4 (95.1%)
  • STOT SE 3 (97.6%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Related products