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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

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Certificates of Analysis (COA)

Lot/Batch Number
23615PA
05812KQ
00809HU
25917CB
16906PO

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