7-bromo-benzo[c][1,2,5]thiadiazole-4-carbaldehyde

Base Information

• Chemical Name: 7-bromo-benzo[c][1,2,5]thiadiazole-4-carbaldehyde
• CAS No.: 1071224-34-4
• Molecular Formula: C7H3BrN2OS
• Molecular Weight: 243.084
• Mol file: 1071224-34-4.mol

Synonyms:7-bromo-benzo[c][1,2,5]thiadiazole-4-carbaldehyde;7-Bromo-2,1,3-benzothiadiazole-4-carbaldehyde;7-Bromo-2,1,3-benzothiadiazole-4-carboxaldehyde;7-Bromo-4-formyl-2,1,3-benzothiadiazole;7-Bromo-2,1,3-benzothiadiazole-4-carboxaldehyde >=97%;2,1,3-Benzothiadiazole-4-carboxaldehyde, 7-bromo-;7-BROMOBENZO[1,25]THIOADIAZOLE-4-CARBALDEHYDE

Chemical Property of 7-bromo-benzo[c][1,2,5]thiadiazole-4-carbaldehyde

Chemical Property:

• Melting Point: 192.0 to 196.0 °C
• Boiling Point: 355.0±27.0 °C(Predicted)
• PKA: -2.54±0.50(Predicted)
• PSA: 71.09000
• Density: 1.909±0.06 g/cm3(Predicted)
• LogP: 2.26630
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

7-Bromobenzo[1,25]thioadiazole-4-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 7-bromo-benzo[c][1,2,5]thiadiazole-4-carbaldehyde

There total 7 articles about 7-bromo-benzo[c][1,2,5]thiadiazole-4-carbaldehyde which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

4-bromo-7-dibromomethyl-2,1,3-benzothiadiazole (1239277-96-3) → 7-bromobenzo[c][1,2,5]thiadiazole-4-carboxaldehyde (1071224-34-4)

Guidance literature:

With formic acid; at 110 ℃; for 2h; Inert atmosphere;

DOI:10.1021/ja5110602

Reference yield: 89.0%

4-bromo-7-(hydroxymethyl)benzo[c][1,2,5]thiadiazole (1210936-24-5) → 7-bromobenzo[c][1,2,5]thiadiazole-4-carboxaldehyde (1071224-34-4)

Guidance literature:

With manganese(IV) oxide; In chloroform; at 20 ℃; for 19h; Reflux;

DOI:10.1002/adfm.201102519

Reference yield: 54.0%

4-bromo-7-(bromomethyl)benzo[c][1,2,5]thiadiazole (2255-78-9) → 7-bromobenzo[c][1,2,5]thiadiazole-4-carboxaldehyde (1071224-34-4)

Guidance literature:

With sodium periodate; In N,N-dimethyl-formamide; at 150 ℃; for 5h;

DOI:10.1039/c4tc01558d

upstream raw materials:

4-bromo-7-dibromomethyl-2,1,3-benzothiadiazole

4-bromo-7-methylbenzo[c][1,2,5]thiadiazole

4-bromo-7-(bromomethyl)benzo[c][1,2,5]thiadiazole

4-bromo-7-(hydroxymethyl)benzo[c][1,2,5]thiadiazole

Downstream raw materials:

2-((7-bromobenzo[c][1,2,5]thiadiazol-4-yl)methylene)malononitrile

7-bromobenzo[c][1,2,5]thiadiazole-4-carbonitrile

(E)-2-cyano-3-(7-(5-(N,N-bis(4-hexyloxyphenyl)-4-aminophenyl)-2,2'-bithien-5'-yl)benzo[c][1,2,5]thiadiazol-4-yl)acrylic acid

7-(5-(N,N-bis(4-hexyloxyphenyl)-4-aminophenyl)-2,2'-bithien-5'-yl)benzo[c]-[1,2,5]thiadiazole-4-carbaldehyde

Refernces

• 1、 Agneeswari, Rajalingam,Tamilavan, Vellaiappillai,Song, Myungkwan,Hyun, Myung Ho. "Property modulation of benzodithiophene-based polymers via the incorporation of a covalently bonded novel 2,1,3-benzothiadiazole-1,2,4-oxadiazole derivative in their main chain for polymer solar cells". . p. 8515 - 8524. Retrieved 2014.
• 2、 Holliday, Sarah,Ashraf, Raja Shahid,Nielsen, Christian B.,Kirkus, Mindaugas,R?hr, Jason A.,Tan, Ching-Hong,Collado-Fregoso, Elisa,Knall, Astrid-Caroline,Durrant, James R.,Nelson, Jenny,McCulloch, Iain. "A rhodanine flanked nonfullerene acceptor for solution-processed organic photovoltaics". . p. 898 - 904. Retrieved 2015.
• 3、 -. "Compounds for organic thin-film solar cells and organic thin-film solar cells". Page/Page column 7. . Retrieved 2014/08/19.