436836
2-Thienylboronic acid
≥95.0%
Synonym(s):
2-Thienylboric acid, 2-Thienylboronic acid, Thien-5-ylboronic acid, Thiophene-2-boronic acid
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About This Item
Empirical Formula (Hill Notation):
C4H5BO2S
CAS Number:
Molecular Weight:
127.96
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
112375
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
Application
Reagent used for
Reagent used in Preparation of
- 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
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 436836-1G | 04061832116686 |
| 436836-5G | 04061832116693 |