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456802

Sigma-Aldrich

4-(Methylthio)phenylboronic acid

≥95%

Synonym(s):

4-(Methylsulfanyl)benzeneboronic acid, 4-(Methylsulfanyl)phenylboronic acid, 4-(Methylthio)benzeneboronic acid

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About This Item

Linear Formula:
CH3SC6H4B(OH)2
CAS Number:
98546-51-1
Molecular Weight:
168.02
Beilstein:
3247219
MDL number:
MFCD00093410
UNSPSC Code:
12352103
PubChem Substance ID:
24869239
NACRES:
NA.22

Quality Level

100

Assay

≥95%

form

powder

impurities

<15% anhydride

mp

210-214 °C (lit.)

SMILES string

CSc1ccc(cc1)B(O)O

InChI

1S/C7H9BO2S/c1-11-7-4-2-6(3-5-7)8(9)10/h2-5,9-10H,1H3

InChI key

IVUHTLFKBDDICS-UHFFFAOYSA-N

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Application

Reactant involved in:
  • Suzuki-Miyaura cross coupling reactions with 2-aryl-1-bromo-1-nitroethenes or alkynyl bromides
  • Addition reactions with naphthyridine N-oxides
  • Oxyarylation of Heck reaction intermediates for synthesis of THF derivatives
  • Sulfoxidation reactions
  • Copper-catalyzed halogenation

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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