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Atomfair 4-Cyanobenzoic acid p-Cyanobenzoic acid C8H5NO2 CAS 619-65-8

4-Cyanobenzoic Acid (CAS No. 619-65-8) is a high-purity organic compound with the molecular formula C8H5NO2. This white to off-white crystalline powder is a versatile intermediate in organic synthesis and pharmaceutical research. With an IUPAC name of 4-cyanobenzoic acid , this compound features both a carboxylic acid and a nitrile functional group on a benzene ring, making it valuable for conjugation reactions, polymer synthesis, and as a building block for more complex molecules. Our product is rigorously tested for purity and consistency, ensuring optimal performance in your applications. Available in various packaging options to suit laboratory and bulk-scale needs.

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Description

4-Cyanobenzoic Acid (CAS No. 619-65-8) is a high-purity organic compound with the molecular formula C8H5NO2. This white to off-white crystalline powder is a versatile intermediate in organic synthesis and pharmaceutical research. With an IUPAC name of 4-cyanobenzoic acid, this compound features both a carboxylic acid and a nitrile functional group on a benzene ring, making it valuable for conjugation reactions, polymer synthesis, and as a building block for more complex molecules. Our product is rigorously tested for purity and consistency, ensuring optimal performance in your applications. Available in various packaging options to suit laboratory and bulk-scale needs.

Properties

  • CAS Number: 619-65-8
  • Complexity: 195
  • IUPAC Name: 4-cyanobenzoic acid
  • InChI: InChI=1S/C8H5NO2/c9-5-6-1-3-7(4-2-6)8(10)11/h1-4H,(H,10,11)
  • InChI Key: ADCUEPOHPCPMCE-UHFFFAOYSA-N
  • Exact Mass: 147.032028402
  • Molecular Formula: C8H5NO2
  • Molecular Weight: 147.13
  • SMILES: C1=CC(=CC=C1C#N)C(=O)O
  • Topological: 61.1
  • Monoisotopic Mass: 147.032028402
  • Synonyms: 4-CYANOBENZOIC ACID, 619-65-8, p-Cyanobenzoic acid, Benzoic acid, 4-cyano-, p-Carboxybenzonitrile, Benzoic acid, p-cyano-, 4-Carboxybenzonitrile, DTXSID9041659, NSC 6306, NSC-6306, EINECS 210-606-9, 50Z9A3423Z, CYANOBENZOIC ACID, P-, CYANOBENZOIC ACID, 4-, DTXCID7021659, Benzoic acid, p-cyano-(8CI), 210-606-9, inchi=1/c8h5no2/c9-5-6-1-3-7(4-2-6)8(10)11/h1-4h,(h,10,11, 4-Cyano-benzoic acid, MFCD00002528, Terephthalic acid mononitrile, 4-cyano benzoic acid, UNII-50Z9A3423Z, p-Cyanobenzoic Acid; 4-Carboxybenzonitrile; NSC 6306; p-Carboxybenzonitrile; p-Cyanobenzoic Acid;, Terephthalic mononitrile, 4-Cyanobenzoic acid (3), 4-Cyanobenzoic acid, 99%, SCHEMBL216706, CHEMBL101772, SCHEMBL2163556, SCHEMBL28234649, NSC6306, BDBM239164, BCP28910, STR03453, Tox21_302120, CK2166, SBB008570, STL164357, AKOS000119707, AC-2506, FC10902, PS-4038, NCGC00255602-01, BP-11677, CAS-619-65-8, DB-054033, NS00034868, ST50824065, EN300-19927, AC-907/25014365, Q27260843, F2191-0086, Z104476114, p-Cyanobenzoic acid;Benzoic acid, 4-cyano-;p-Carboxybenzonitrile

Application

4-Cyanobenzoic acid serves as a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and liquid crystal materials. Its dual functionality makes it valuable for coupling reactions in peptide synthesis and polymer chemistry. Researchers utilize this compound in the development of advanced organic frameworks and coordination polymers. It’s also employed as a precursor for dyes and photoactive materials.

Safety and Hazards

GHS Hazard Statements

  • H302 (97.9%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (89.4%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (89.4%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (95.7%): 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 (97.9%)
  • Acute Tox. 4 (89.4%)
  • Skin Irrit. 2 (97.9%)
  • Eye Irrit. 2 (97.9%)
  • Acute Tox. 4 (89.4%)
  • STOT SE 3 (95.7%)

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.

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