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ChemicalBook > Product Catalogue >Pharmaceutical intermediates >Bulk Drug Intermediates >4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole

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

4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole Structure
  • ₹5600 - ₹27100
  • Product name: 4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole
  • CAS: 288071-87-4
  • MF: C14H6Br2N2S3
  • MW: 458.21
  • EINECS:
  • MDL Number:MFCD16619295
  • Synonyms:4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole;4,7-Bis(5-broMo-2-thienyl)-2,1,3-benzothiadiazole;4,7-di-2′-(5′-broMo)-thienyl-2,1,3-benzothiadiazole;2,1,3-Benzothiadiazole, 4,7-bis(5-broMo-2-thienyl)- 4,7-Bis(2-broMo-5-thienyl)-2,1,3-benzothiadiazole;2,1,3-Benzothiadiazole,4,7-bis(5-broMo-2-thienyl)-;4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole >=99.0% (HPLC);2,1,3-Benzothiadiazole, 4,7-bis(5-broMo-2-thie;4,7-bis(5-bromothiophen-2-yl)-2,1,3-benzothiadiazole
3 prices
Selected condition:

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 100MG
  • 1G
  • ManufacturerTCI Chemicals (India)
  • Product numberB3886
  • Product description4,7-Bis(5-bromo-2-thienyl)-2,1,3-benzothiadiazole
  • Packaging100MG
  • Price₹5600
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberB3886
  • Product description4,7-Bis(5-bromo-2-thienyl)-2,1,3-benzothiadiazole
  • Packaging1G
  • Price₹27100
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number732435
  • Product description4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole ≥99.0% (HPLC)
  • Packaging1G
  • Price₹22678.38
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) B3886 4,7-Bis(5-bromo-2-thienyl)-2,1,3-benzothiadiazole 100MG ₹5600 2022-05-26 Buy
TCI Chemicals (India) B3886 4,7-Bis(5-bromo-2-thienyl)-2,1,3-benzothiadiazole 1G ₹27100 2022-05-26 Buy
Sigma-Aldrich(India) 732435 4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole ≥99.0% (HPLC) 1G ₹22678.38 2022-06-14 Buy

Properties

Melting point :245.0 to 249.0 °C
Boiling point :527.3±45.0 °C(Predicted)
Density :1.898
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
form :solid
pka :-1.63±0.50(Predicted)
color :Orange to Brown to Dark purple

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

4,7-bis(5-bromothiophen-2-yl)benzo[c][1,2,5]thiadiazole is often used as an electron acceptor to synthesize donor–acceptor conjugated polymers. For example, it can be used as a high-purity monomer with 4-(4-((2-ethylhexyl)oxy)phenyl)-4H-dithieno[3,2-b:2′,3′-d]pyrrole (EPDP) through direct (hetero)arylation polymerization and using Pd(OAc)2 as a catalyst system to prepare donor-acceptor (D–A) conjugated polymers. This polymer can be used in the preparation of organic solar cells based on bulk-heterojunction (BHJ) structures[1].