ChemicalBook > CAS DataBase List > 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole

4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole

Product Name
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
CAS No.
934365-16-9
Chemical Name
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
Synonyms
BT-2B;4,7-bis-pinacolato-diborane-2,1,3-benzothiadiazole;4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);2,1,3-Benzothiadiazole-4,7-diboronic acid, pinacol ester;2,1,3-Benzothiadiazole-4,7-bis(pinacolato)diboronic ester;2,1,3-Benzothiadiazole-4,7-diboronic acid, pinacol ester 98%;2,1,3-Benzothiadiazole-4,7-diboronic Acid Bis(pinacol) Ester;Benzo[c][1,2,5]thiadiazol-4,7-bis(boronic acid pinacol ester);2,1,3-Benzothiadiazole-4,7-Bis(Boronic Acid Pinacol Ester),>98%;4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
CBNumber
CB62501554
Molecular Formula
C18H26B2N2O4S
Formula Weight
388.1
MOL File
934365-16-9.mol
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4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole Property

Melting point:
208.5-209.5℃ (hexane )
Boiling point:
482.6±30.0 °C(Predicted)
Density 
1.18±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
powder
pka
0.67±0.50(Predicted)
color 
White/Off-white
InChI
InChI=1S/C18H26B2N2O4S/c1-15(2)16(3,4)24-19(23-15)11-9-10-12(14-13(11)21-27-22-14)20-25-17(5,6)18(7,8)26-20/h9-10H,1-8H3
InChIKey
DHWADSHFLSDMBJ-UHFFFAOYSA-N
SMILES
N1=C2C(B3OC(C)(C)C(C)(C)O3)=CC=C(B3OC(C)(C)C(C)(C)O3)C2=NS1
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Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
702803
Product name
2,1,3-Benzothiadiazole-4,7-bis(boronic acid pinacol ester)
Purity
95%
Packaging
1g
Price
$165.9
Updated
2025/07/31
TCI Chemical
Product number
B3573
Product name
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
Purity
>95.0%(GC)
Packaging
1g
Price
$243
Updated
2025/07/31
TCI Chemical
Product number
B3573
Product name
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
Purity
>95.0%(GC)
Packaging
5g
Price
$934
Updated
2025/07/31
TRC
Product number
B207728
Product name
2,1,3-Benzothiadiazole-4,7-diboronicacid,pinacolester
Packaging
250mg
Price
$120
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB62314
Product name
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
Packaging
250mg
Price
$52.5
Updated
2021/12/16
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4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole Chemical Properties,Usage,Production

Description

4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole is a benzothiadiazole based donor–acceptor, which can be used in photodiode devices.[1]

References

[1] SHARMA B, SAROTHIA Y, SINGH R, et al. Synthesis and characterization of light-absorbing cyclopentadithiophene-based donor–acceptor copolymers[J]. Polymer International, 2016, 65: 57-65. DOI:10.1002/PI.5024.

4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole Preparation Products And Raw materials

Raw materials

Preparation Products

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4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole Suppliers

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View Lastest Price from 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole 934365-16-9
Price
US $1.10-9.90/kg
Min. Order
1kg
Purity
99%min
Supply Ability
100kg
Release date
2025-08-18
Career Henan Chemical Co
Product
4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole 934365-16-9
Price
US $0.10/KG
Min. Order
1KG
Purity
95%-99%
Supply Ability
1kg; 50kg; 500kg
Release date
2019-12-24

934365-16-9, 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazoleRelated Search:

3,4'-Dihexyl-2,2'-bithiophene 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene

  • 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
  • 2,1,3-Benzothiadiazole-4,7-diboronic Acid Bis(pinacol) Ester
  • 2,1,3-Benzothiadiazole-4,7-diboronic acid, pinacol ester
  • 2,1,3-Benzothiadiazole-4,7-diboronic acid, pinacol ester 98%
  • 2,1,3-Benzothiadiazole-4,7-bis(pinacolato)diboronic ester
  • 2,1,3-Benzothiadiazole, 4,7-bis(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
  • bis(3-hydroxy-2,3-dimethylbutan-2-yl) benzo[c][1,2,5]thiadiazole-4,7-diylbis(hydrogen boronate)
  • 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)
  • 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole &gt
  • 2,1,3-Benzothiadiazole-4,7-Bis(Boronic Acid Pinacol Ester),>98%
  • BT-2B
  • 4,7-bis (4,4,5,5-tetramethyl-1,3,2-dioxapentaboron-2-yl) -2,1,3-benzothiadiazole
  • 4,7-bis-pinacolato-diborane-2,1,3-benzothiadiazole
  • Benzo[c][1,2,5]thiadiazol-4,7-bis(boronic acid pinacol ester)
  • 934365-16-9