4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole

Also known as: 4,7-Bis(5-bromo-2-thienyl)-2,1,3-benzothiadiazole, 4,7-Bis(5-bromothiophen-2-yl)-2,1,3-benzothiadiazole, 4,7-bis(5-bromothiophen-2-yl)benzo[c][1,2,5]thiadiazole, 4,7-Di(5-bromothiophen-2-yl)benzo[c][1,2,5]thiadiazole, 4,7-Di(2-bromothien-5-yl)-2,1,3-benzothiadiazole, 4,7-Bis(5-bromothiopen-2-yl)-2,1,3-benzothiadiazole, BT-2ThBr, Bromothiophene Benzothiadiazole, 4,7-di-2′-(5′-bromo)-thienyl-2,1,3-benzothiadiazole, 4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole >=99.0% (HPLC)

4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole (CAS 288071-87-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H6Br2N2S3 and a molecular weight of 458.214 g/mol. Key properties include a melting point of 245.0 to 249.0 deg-C, a boiling point of 527.3±45.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 272.7±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

288071-87-4

Jingsj CID

J-1496285-7

Molecular Formula

C₁₄H₆Br₂N₂S₃

Molecular Weight

458.214 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026