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

CAS NO.：934365-16-9
Empirical Formula: C18H26B2N2O4S
Molecular Weight: 388.1
MDL number: MFCD11656086
SAFETY DATA SHEET (SDS)
Update Date: 2025-08-18 19:12:29

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

Description

2,1,3-Benzothiadiazole-4,7-bis(boronic acid pinacol ester) is an intermediate for the synthesis of small molecules, oligomers and polymers?via Suzuki Coupling reactions. Those small molecules, oligmomers and polymers can be?printed, spray-coated or?spin-coated?onto devices for?Organic Light-Emitting Diodes (OLED/PLED), Organic Field-Effect Transistors and Organic Photovoltaic devices.

What are the applications of Application

2,1,3-Benzothiadiazole-4,7-bis(boronic acid pinacol ester) is a chemical used to create organic semi-conductors

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.

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

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

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

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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

InChIKey

DHWADSHFLSDMBJ-UHFFFAOYSA-N

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