2,5-THIOPHENEDIBORONIC ACID

CAS No.：26076-46-0

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2,5-THIOPHENEDIBORONIC ACID Basic information

Product Name:	2,5-THIOPHENEDIBORONIC ACID
Synonyms:	OTAVA-BB BB7110950575;RARECHEM AH PB 0137;SPECS AI-372/25005763;THIOPHENE-2,5-DIBORONIC ACID;TIOPHENE-2,5-DIBORONIC ACID;2,5-THIOPHENDIBORONIC ACID;2,5-THIOPHENEDIBORONIC ACID;AKOS BRN-1012
CAS:	26076-46-0
MF:	C4H6B2O4S
MW:	171.77
EINECS:
Product Categories:	blocks;BoronicAcids;Boronic acids;Boronic Acids;Boronic Acids and Derivatives;Heteroaryl
Mol File:	26076-46-0.mol

2,5-THIOPHENEDIBORONIC ACID Chemical Properties

Melting point	250 °C (dec.)(lit.)
Boiling point	490.1±55.0 °C(Predicted)
density	1.50±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka	8.18±0.53(Predicted)
Specific Gravity	1.029
CAS DataBase Reference	26076-46-0(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36
Safety Statements	26-36
WGK Germany	3
HS Code	2934999090

MSDS Information

Provider	Language
SigmaAldrich	English

2,5-THIOPHENEDIBORONIC ACID Usage And Synthesis

Uses

2,5-Thiophenediylbisboronic acid can be used:

As a reactant in the metal catalyzed Suzuki cross coupling reactions.
To prepare 2,5-bis(2-pyridyl)thiophene, a thiophene based ligand which is used in the design of fluorescent mercury-sensor.
To fabricate graphene-based biosensors for the detection of glucose and Escherichia coli in a complex medium.

2,5-THIOPHENEDIBORONIC ACID Preparation Products And Raw materials

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