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Atomfair 4-Hydroxybenzene-1,2-dicarbonitrile 4-Hydroxyphthalonitrile C8H4N2O CAS 30757-50-7

4-Hydroxybenzene-1,2-dicarbonitrile (CAS No. 30757-50-7) is a high-purity aromatic compound with the molecular formula C8H4N2O , widely utilized in organic synthesis and material science research. This compound, also known as 4-Hydroxyphthalonitrile, features a phenol group adjacent to two nitrile functionalities, making it a versatile precursor for the synthesis of phthalocyanines, heterocyclic compounds, and advanced polymers. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a fine crystalline powder, ideal for precision applications. Suitable for use in catalysis, ligand design, and as a building block for functional materials, it is packaged under inert conditions to guarantee stability…

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Description

4-Hydroxybenzene-1,2-dicarbonitrile (CAS No. 30757-50-7) is a high-purity aromatic compound with the molecular formula C8H4N2O, widely utilized in organic synthesis and material science research. This compound, also known as 4-Hydroxyphthalonitrile, features a phenol group adjacent to two nitrile functionalities, making it a versatile precursor for the synthesis of phthalocyanines, heterocyclic compounds, and advanced polymers. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a fine crystalline powder, ideal for precision applications. Suitable for use in catalysis, ligand design, and as a building block for functional materials, it is packaged under inert conditions to guarantee stability and longevity. Store in a cool, dry place away from light and moisture to maintain optimal performance.

Properties

  • CAS Number: 30757-50-7
  • Complexity: 231
  • IUPAC Name: 4-hydroxyphthalonitrile
  • InChI: InChI=1S/C8H4N2O/c9-4-6-1-2-8(11)3-7(6)5-10/h1-3,11H
  • InChI Key: FTVOPKROFUTOKY-UHFFFAOYSA-N
  • Exact Mass: 144.032362755
  • Molecular Formula: C8H4N2O
  • Molecular Weight: 144.13
  • SMILES: C1=CC(=C(C=C1O)C#N)C#N
  • Topological: 67.8
  • Monoisotopic Mass: 144.032362755
  • Synonyms: 4-Hydroxybenzene-1,2-dicarbonitrile, 626-923-4, 3,4-Dicyanophenol, 4-Hydroxyphthalonitrile, 30757-50-7, 1,2-Benzenedicarbonitrile, 4-hydroxy-, MFCD00191653, 4-hydroxy-phthalonitrile, SCHEMBL1697195, SCHEMBL3026622, DTXSID00397689, STK052421, AKOS005385428, AC-23736, DB-014210, CS-0097756, H0813, 4-Hydroxyphthalonitrile, technical, >=90% (GC)

Application

4-Hydroxybenzene-1,2-dicarbonitrile serves as a key intermediate in the synthesis of phthalocyanine dyes and pigments, which are critical for optoelectronic devices and photodynamic therapy. Its nitrile groups enable cross-coupling reactions for constructing complex heterocycles in pharmaceutical research. The compound is also employed in polymer chemistry to enhance thermal stability and functional properties of high-performance materials.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

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

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • STOT SE 3 (97.6%)

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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.

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