Thiophene-2,5-diboronic acid
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Thiophene-2,5-diboronic acid | |||||||||||||||
Molecular formula | C 4 H 6 B 2 O 4 S | |||||||||||||||
Brief description |
light green solid |
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properties | ||||||||||||||||
Molar mass | 171.78 g mol −1 | |||||||||||||||
Physical state |
firmly |
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Melting point |
250 ° C (decomposition) |
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safety instructions | ||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Thiophene-2,5-diboronic acid is a chemical compound from the group of boronic acids . Like diphenyldiboronic acid , it is used as an effective crosslinker for guar gel in fracking solutions.
Individual evidence
- ↑ a b c d e data sheet 2,5-Thiophenediylbisboronic acid, ≥95.0% from Sigma-Aldrich , accessed on June 11, 2014 ( PDF ).
- ^ Johann Plank, Timon Echt: Chemicals for fracking . In: News from chemistry . tape 62 , no. 6 , June 2014, p. 607-611 , doi : 10.1002 / nadc.201490195 .