2-THIENYLBORONIC ACID >=95.0% (C005B-053003)

Application

Reagent used for

• Palladium-catalyzed Suzuki-Miyaura cross-couplings
• Alkylation, boration, coupling reaction, Suzuki coupling, and halogenation of fluorenyl bromide
• Chain-growth catalyst transfer polycondensation of conjugated alternating copolymer
• Ferric perchlorate-promoted reaction of fullerene to give fullerenyl boronic esters
• Ligand-free Suzuki, Sonogashira, and Heck cross-coupling reactions
• Copper-catalyzed nitration reactions
• Geometry relaxation-induced Large Stokes shift in red-emitting borondipyrromethenes (BODIPY) and applications in fluorescent thiol probes

Reagent used in Preparation of

• Photophysical properties of oxygen-containing polycyclic aromatic triptycenes
• Donor unit for donor-acceptor-type polymers via N-alkylation, Suzuki coupling, and bromination
• Aminopyridine-based inhibitors of mitotic kinase Nek2 with potential antipoliferative effects in cancer tumors

Other Notes

Contains varying amounts of anhydride

Molecular Weight: 127.96. Empirical Formula: C₄H₅BO₂S. Quality Level: 200. Assay: ≥. 95.0%. form: solid. mp: 138-140 . °C (lit.). storage temp.: 2-8°C. SMILES string: OB(O)c1cccs1. InChI: 1S/C4H5BO2S/c6-5(7)4-2-1-3-8-4/h1-3,6-7H. InChI key: ARYHTUPFQTUBBG-UHFFFAOYSA-N. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H302 - H315 - H319 - H335. Precautionary Statements: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves.