Atomfair 3-Bromo-5-(methylsulfanyl)-1,2,4-thiadiazole C3H3BrN2S2 CAS 36955-33-6

3-Bromo-5-(methylsulfanyl)-1,2,4-thiadiazole (CAS No. 36955-33-6) is a high-purity heterocyclic compound with the molecular formula C3H3BrN2S2. This specialized chemical features a 1,2,4-thiadiazole core substituted with a bromo group at the 3-position and a methylsulfanyl (methylthio) group at the 5-position, making it a valuable intermediate for synthetic organic chemistry and pharmaceutical research. With a molecular weight of 211.10 g/mol, it is supplied as a crystalline solid with >95% purity (HPLC) and is rigorously tested for consistency in quality. Ideal for use in nucleophilic substitution reactions, cross-coupling methodologies, and as a building block for bioactive molecule development. Proper storage at 2-8°C in a tightly…

Description

3-Bromo-5-(methylsulfanyl)-1,2,4-thiadiazole (CAS No. 36955-33-6) is a high-purity heterocyclic compound with the molecular formula C3H3BrN2S2. This specialized chemical features a 1,2,4-thiadiazole core substituted with a bromo group at the 3-position and a methylsulfanyl (methylthio) group at the 5-position, making it a valuable intermediate for synthetic organic chemistry and pharmaceutical research. With a molecular weight of 211.10 g/mol, it is supplied as a crystalline solid with >95% purity (HPLC) and is rigorously tested for consistency in quality. Ideal for use in nucleophilic substitution reactions, cross-coupling methodologies, and as a building block for bioactive molecule development. Proper storage at 2-8°C in a tightly sealed container under inert atmosphere is recommended to ensure stability.

Properties

  • CAS Number: 36955-33-6
  • Complexity: 81.7
  • IUPAC Name: 3-bromo-5-methylsulfanyl-1,2,4-thiadiazole
  • InChI: InChI=1S/C3H3BrN2S2/c1-7-3-5-2(4)6-8-3/h1H3
  • InChI Key: SLMCXSVDKBFAAZ-UHFFFAOYSA-N
  • Exact Mass: 209.89210
  • Molecular Formula: C3H3BrN2S2
  • Molecular Weight: 211.1
  • SMILES: CSC1=NC(=NS1)Br
  • Topological: 79.3
  • Monoisotopic Mass: 209.89210
  • Synonyms: 36955-33-6, 3-bromo-5-(methylsulfanyl)-1,2,4-thiadiazole, DTXSID20375681, DTXCID70326709, 3-bromo-5-(methylthio)-1,2,4-thiadiazole, 3-Bromo-5-methylthio-1,2,4-thiadiazole, 3-bromo-5-methylsulfanyl-1,2,4-thiadiazole, MFCD02946284, SCHEMBL2588959, SLMCXSVDKBFAAZ-UHFFFAOYSA-N, AKOS015852566, DB-022364, 3-Bromo-5-methylsulfanyl-[1,2,4]thiadiazole, F94629, EN300-1726161

Application

3-Bromo-5-(methylsulfanyl)-1,2,4-thiadiazole serves as a versatile scaffold in medicinal chemistry for the synthesis of thiadiazole-derived pharmacophores, particularly in antiviral and antimicrobial agent development. Its reactive bromo group enables participation in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) to construct complex heterocyclic systems. Researchers also utilize it as a precursor for agrochemicals and as a ligand modifier in coordination chemistry. The methylsulfanyl moiety offers additional functionalization opportunities via oxidation to sulfoxides or sulfones.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • 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, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Acute Tox. 4 (100%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • Acute Tox. 4 (100%)
  • STOT SE 3 (100%)

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.

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.