542393
4-Methyl-3-thienylboronic acid
≥95%
Synonym(s):
(4-Methylthien-3-yl)boronic acid, (4-Methylthiophen-3-yl)boronic acid, (4-Methylthiophen-3-yl)dihydroxyborane, 4-Methyl-3-thiopheneboronic acid
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All Photos(1)
About This Item
Empirical Formula (Hill Notation):
C5H7BO2S
CAS Number:
Molecular Weight:
141.98
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
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![Benzo[b]thien-3-ylboronic acid ≥95.0%](/deepweb/assets/sigmaaldrich/product/structures/136/961/9ddc053e-3519-47d3-be03-95715d131635/640/9ddc053e-3519-47d3-be03-95715d131635.png)
assay
≥95%
mp
138-144 °C (lit.)
storage temp.
2-8°C
SMILES string
Cc1cscc1B(O)O
InChI
1S/C5H7BO2S/c1-4-2-9-3-5(4)6(7)8/h2-3,7-8H,1H3
InChI key
LVPFZXKLROORIK-UHFFFAOYSA-N
Application
Reactant for preparation of biologically active molecules:
Used in:
- Selective sphingosine phosphate receptor antagonists
- Biarylimidazole derivatives as H+/K+ ATPase inhibitors
- Benzothienopyrimidinones as inhibitors of human protooncogene proviral insertion site in moloney murine leukemia virus kinases
Used in:
- Synthesis of arene-functionalized fullerenes via rhodium-catalyzed hydroarylation
- Suzuki cross-coupling reactions
Analysis Note
May contain up to 1 equivalent of water
Other Notes
Contains varying amounts of anhydride.
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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