Substance

ID:332928

2-Thienylboronic acid

Names and Identifiers
IUPAC name
(thiophen-2-yl)boronic acid
IUPAC Traditional name
thiophen-2-ylboronic acid
Synonyms
2-噻吩硼酸噻吩-2-硼酸Thiophene-2-boronic acid2-Thienylboronic acidThien-5-ylboronic acid2-Thienylboronic acid2-Thienylboric acid2-噻吩硼酸
Registration numbers
MDL Number
CAS Number
Beilstein Number
PubChem SID
Properties
Product Information
Purity
≥95.0%
Empirical Formula (Hill Notation)
C4H5BO2S
Safety Information
GHS Signal Word
Warning
MSDS Link
GHS Hazard statements
H302-H315-H319-H335
European Hazard Symbols
Harmful Harmful (Xn)
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
3
Storage Temperature
2-8°C
GHS Precautionary statements
P261-P305+P351+P338
Risk Statements
22-36/37/38
Safety Statements
26-36/37
Physical Property
Melting Point
138-140 °C(lit.)
Molecule Details
Other Notes
Contains varying amounts of anhydride
Packaging
1, 5 g in glass bottle
Application
Reagent used for
• Palladium-catalyzed Suzuki-Miyaura cross-couplings1
• Alkylation, boration, coupling reaction, Suzuki coupling, and halogenation of fluorenyl bromide2
• Chain-growth catalyst transfer polycondensation of conjugated alternating copolymer3
• Ferric perchlorate-promoted reaction of fullerene to give fullerenyl boronic esters4
• Ligand-free Suzuki, Sonogashira, and Heck cross-coupling reactions5
• Copper-catalyzed nitration reactions6
• Geometry relaxation-induced Large Stokes shift in red-emitting borondipyrromethenes (BODIPY) and applications in fluorescent thiol probes7 Reagent used in Preparation of
• Photophysical properties of oxygen-containing polycyclic aromatic triptycenes8
• Donor unit for donor-acceptor-type polymers via N-alkylation, Suzuki coupling, and bromination9
• Aminopyridine-based inhibitors of mitotic kinase Nek2 with potential antipoliferative effects in cancer tumors10
Molecular Spectra
No Data Available
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References
No Data Available
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