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Atomfair 3,4,5-Trichlorobenzaldehyde C7H3Cl3O CAS 56961-76-3

3,4,5-Trichlorobenzaldehyde (CAS No. 56961-76-3) is a high-purity aromatic aldehyde with the molecular formula C7H3Cl3O . This compound is a versatile intermediate in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and specialty chemicals. Its trichlorinated benzene ring enhances reactivity, making it ideal for nucleophilic substitution and condensation reactions. Available in crystalline form with a purity of ≥98%, it is packaged under inert conditions to ensure stability and longevity. Suitable for research and industrial applications, this product meets stringent quality control standards, including GC/HPLC analysis.

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Description

3,4,5-Trichlorobenzaldehyde (CAS No. 56961-76-3) is a high-purity aromatic aldehyde with the molecular formula C7H3Cl3O. This compound is a versatile intermediate in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and specialty chemicals. Its trichlorinated benzene ring enhances reactivity, making it ideal for nucleophilic substitution and condensation reactions. Available in crystalline form with a purity of ≥98%, it is packaged under inert conditions to ensure stability and longevity. Suitable for research and industrial applications, this product meets stringent quality control standards, including GC/HPLC analysis.

Properties

  • CAS Number: 56961-76-3
  • Complexity: 139
  • IUPAC Name: 3,4,5-trichlorobenzaldehyde
  • InChI: InChI=1S/C7H3Cl3O/c8-5-1-4(3-11)2-6(9)7(5)10/h1-3H
  • InChI Key: GHMOHPITLLRUAC-UHFFFAOYSA-N
  • Exact Mass: 207.924948
  • Molecular Formula: C7H3Cl3O
  • Molecular Weight: 209.5
  • SMILES: C1=C(C=C(C(=C1Cl)Cl)Cl)C=O
  • Topological: 17.1
  • Monoisotopic Mass: 207.924948
  • Synonyms: 3,4,5-trichlorobenzaldehyde, 56961-76-3, 871-511-1, MFCD18400105, Benzaldehyde, 3,4,5-trichloro-, SCHEMBL1312095, SCHEMBL1312098, GHMOHPITLLRUAC-UHFFFAOYSA-N, DTXSID601310446, GCA96176, AKOS025286040, DS-9213, SY116551, DB-151022, CS-0098681, EN300-94782, Z1269156157

3,4,5-Trichlorobenzaldehyde is widely used as a key intermediate in the synthesis of herbicides, fungicides, and pharmaceutical active ingredients. Its electron-deficient aromatic ring facilitates electrophilic aromatic substitution reactions, enabling the production of complex heterocycles. Researchers also employ it in the development of liquid crystals and organic semiconductors due to its planar structure and halogen substituents. In analytical chemistry, it serves as a derivatization agent for HPLC and GC-MS applications.

Safety and Hazards

GHS Hazard Statements

  • H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Corr. 1C (100%)
  • STOT SE 3 (100%)

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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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