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Key Documents

557684

Sigma-Aldrich

5-Bromo-2-thienylboronic acid

≥95%

Synonym(s):

5-Bromothiophene-2-boronic acid

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About This Item

Empirical Formula (Hill Notation):
C4H4BBrO2S
CAS Number:
Molecular Weight:
206.85
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥95%

form

solid

mp

95-100 °C (lit.)

storage temp.

2-8°C

SMILES string

OB(O)c1ccc(Br)s1

InChI

1S/C4H4BBrO2S/c6-4-2-1-3(9-4)5(7)8/h1-2,7-8H

InChI key

USJPOBDLWVCPGG-UHFFFAOYSA-N

Application

Reactant involved in:
  • Suzuki coupling reactions for the synthesis of benzotriazole-containing organic sensitizers and meso-Polyarylamide-BODIPY hybrids
  • Suzuki-Miyaura coupling for the synthesis of ratanhine
  • Microwave-assisted Sonogashira reactions for the synthesis of ethynylarylboronates

Other Notes

Contains varying amounts of anhydride

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Yu Otsuka et al.
Materials (Basel, Switzerland), 13(20) (2020-10-15)
We have established a novel analytical method for solvent polarity on resin surface by combining the synthesis of fluorescent solvatochromic resin with optical waveguide spectrometry. The fluorescent solvatochromic resin was obtained via Suzuki-Miyaura cross-coupling between 4-iodobenzoic acid immobilized on Wang

Articles

Suzuki-Miyaura cross-coupling reaction is extensively used in organic chemistry, polymer science, and pharmaceutical industries.

Suzuki-Miyaura cross-coupling reaction is extensively used in organic chemistry, polymer science, and pharmaceutical industries.

Suzuki-Miyaura cross-coupling reaction is extensively used in organic chemistry, polymer science, and pharmaceutical industries.

Suzuki-Miyaura cross-coupling reaction is extensively used in organic chemistry, polymer science, and pharmaceutical industries.

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