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Atomfair 4-Chloro-3-nitrobenzoyl chloride C7H3Cl2NO3 CAS 38818-50-7

4-Chloro-3-nitrobenzoyl chloride (CAS No. 38818-50-7) is a high-purity, reactive organic compound with the molecular formula C7H3Cl2NO3. This yellow crystalline solid is widely utilized in synthetic organic chemistry as a versatile acylating agent and intermediate for pharmaceuticals, agrochemicals, and specialty materials. With a molecular weight of 220.01 g/mol, it exhibits excellent reactivity due to the presence of both an electron-withdrawing nitro group and a highly labile acyl chloride moiety. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied in moisture-resistant packaging to maintain stability. Ideal for nucleophilic substitution reactions, Friedel-Crafts acylation, and amide coupling, this compound is…

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Description

4-Chloro-3-nitrobenzoyl chloride (CAS No. 38818-50-7) is a high-purity, reactive organic compound with the molecular formula C7H3Cl2NO3. This yellow crystalline solid is widely utilized in synthetic organic chemistry as a versatile acylating agent and intermediate for pharmaceuticals, agrochemicals, and specialty materials. With a molecular weight of 220.01 g/mol, it exhibits excellent reactivity due to the presence of both an electron-withdrawing nitro group and a highly labile acyl chloride moiety. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied in moisture-resistant packaging to maintain stability. Ideal for nucleophilic substitution reactions, Friedel-Crafts acylation, and amide coupling, this compound is a critical building block for researchers developing novel compounds in medicinal and materials chemistry.

Properties

  • CAS Number: 38818-50-7
  • Complexity: 228
  • IUPAC Name: 4-chloro-3-nitro-benzoyl chloride
  • InChI: InChI=1S/C7H3Cl2NO3/c8-5-2-1-4(7(9)11)3-6(5)10(12)13/h1-3H
  • InChI Key: IWLGXPWQZDOMSB-UHFFFAOYSA-N
  • Exact Mass: 218.9489983
  • Molecular Formula: C7H3Cl2NO3
  • Molecular Weight: 220.01
  • SMILES: C1=CC(=C(C=C1C(=O)Cl)[N+](=O)[O-])Cl
  • Topological: 62.9
  • Monoisotopic Mass: 218.9489983
  • Synonyms: 4-Chloro-3-nitrobenzoyl chloride, 38818-50-7, 3-nitro-4-chlorobenzoyl chloride, Benzoyl chloride, 4-chloro-3-nitro-, R7LXB7YNM5, EINECS 254-133-6, DTXSID80192078, DTXCID90114569, 254-133-6, iwlgxpwqzdomsb-uhfffaoysa-n, 4-Chloro-3-nitrobenzoylchloride, 4-Chloro-3-nitro-benzoyl Chloride; 4-Chloro-3-nitrobenzoic Acid Chloride; 3-Nitro-4-chlorobenzoyl Chloride;, MFCD00035743, UNII-R7LXB7YNM5, SCHEMBL922714, 4-chloro-3-nitro-benzoylchloride, 4-chloro-3-nitro-benzoyl chloride, STR06596, SBB006725, AKOS000311525, 4-chloro-3-nitro-benzoic acid chloride, 4-Chloro-3-nitrobenzoyl chloride, 98%, NS00030463, ST51040591, EN300-19134

Application

4-Chloro-3-nitrobenzoyl chloride serves as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the production of antibacterial and antifungal agents. It is employed in peptide coupling reactions and as a precursor for dyes and pigments in material science. Researchers also utilize this compound to introduce the 4-chloro-3-nitrobenzoyl moiety into complex molecules for structure-activity relationship studies.

Safety and Hazards

GHS Hazard Statements

  • H312 (20%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

Precautionary Statements

  • P260, P264, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P362+P364, P363, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (20%)
  • Skin Corr. 1B (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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