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Atomfair 2-Chloro-4-methylbenzothiazole C8H6ClNS CAS 3622-32-0

2-Chloro-4-methylbenzothiazole (CAS No. 3622-32-0) is a high-purity heterocyclic organic compound with the molecular formula C8H6ClNS . This benzothiazole derivative features a chloro substituent at the 2-position and a methyl group at the 4-position, offering unique reactivity for synthetic applications. With a molecular weight of 183.66 g/mol, it is a versatile building block in pharmaceutical, agrochemical, and material science research. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a crystalline solid with excellent batch-to-batch consistency. Ideal for nucleophilic substitution reactions, metal-catalyzed couplings, and as a precursor for functionalized benzothiazoles. Packaged under inert gas in amber…

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Description

2-Chloro-4-methylbenzothiazole (CAS No. 3622-32-0) is a high-purity heterocyclic organic compound with the molecular formula C8H6ClNS. This benzothiazole derivative features a chloro substituent at the 2-position and a methyl group at the 4-position, offering unique reactivity for synthetic applications. With a molecular weight of 183.66 g/mol, it is a versatile building block in pharmaceutical, agrochemical, and material science research. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a crystalline solid with excellent batch-to-batch consistency. Ideal for nucleophilic substitution reactions, metal-catalyzed couplings, and as a precursor for functionalized benzothiazoles. Packaged under inert gas in amber glass vials to ensure stability.

Properties

  • CAS Number: 3622-32-0
  • Complexity: 153
  • IUPAC Name: 2-chloro-4-methyl-1,3-benzothiazole
  • InChI: InChI=1S/C8H6ClNS/c1-5-3-2-4-6-7(5)10-8(9)11-6/h2-4H,1H3
  • InChI Key: NYNLRPVNVRAELQ-UHFFFAOYSA-N
  • Exact Mass: 182.9909481
  • Molecular Formula: C8H6ClNS
  • Molecular Weight: 183.66
  • SMILES: CC1=C2C(=CC=C1)SC(=N2)Cl
  • Topological: 41.1
  • Monoisotopic Mass: 182.9909481
  • Synonyms: 2-Chloro-4-methylbenzothiazole, 3622-32-0, 2-chloro-4-methyl-1,3-benzothiazole, DTXSID00365944, DTXCID30316984, 967-770-6, 2-Chloro-4-methyl-benzothiazole, MFCD03840701, 2-Chloro-4-methyl-benzothiozole, 2-chloro-4-methylbenzo[d]thiazole, Benzothiazole, 2-chloro-4-methyl-, SCHEMBL1747925, SCHEMBL14127131, NYNLRPVNVRAELQ-UHFFFAOYSA-N, DAA62232, AKOS005208323, AB16506, AC-12080, AS-60338, SY038934, DB-027950, CS-0032535, EN300-236442, F15042, F1910-0001, Benzothiazole, 2-chloro-4-methyl- (6CI,7CI,8CI,9CI);2-Chloro-4-methyl-1,3-benzothiazole;

Application

2-Chloro-4-methylbenzothiazole serves as a key intermediate in the synthesis of bioactive molecules, particularly in the development of antimicrobial and antiviral agents. Its reactive chlorine atom enables facile functionalization for creating diverse benzothiazole libraries in medicinal chemistry. The compound is also employed in material science for constructing fluorescent dyes and organic electronic materials. Researchers utilize it as a scaffold for developing kinase inhibitors and other small-molecule therapeutics.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (100%): 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, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2A (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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