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Boronic Acids & Derivatives

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  • 2-([1,1':3',1''-Terphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    4,4,5,5-Tetramethyl-2-(1,1':3',1''-terphenyl)-3-yl-1,3,2-dioxaborolane
    Catalog Number:
    39961
    CAS Number:
    1115023-84-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD28134531
    Molecular Formula:
    C24H25BO2
    Molecular Weight:
    356.27
  • 2-(3,5-Dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    39943
    CAS Number:
    68716-51-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05863906
    Molecular Formula:
    C12H15BCl2O2
    Molecular Weight:
    272.96
  • 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Methyl-3-pyridylboronic acid pinacol ester
    Catalog Number:
    39962
    CAS Number:
    1171891-31-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12923382
    Molecular Formula:
    C12H18BNO2
    Molecular Weight:
    219.09
  • 3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(5-Methoxy-3-pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39940
    CAS Number:
    445264-60-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03412068
    Molecular Formula:
    C12H18BNO3
    Molecular Weight:
    235.09
  • 2,6-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

    Purity:
    ≥ 97% (GC)
    Synonym:
    3,5-Dichloro-4-hydroxyphenylboronic acid pinacol ester
    Catalog Number:
    39954
    CAS Number:
    1003298-87-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD20526385
    Molecular Formula:
    C12H15BCl2O3
    Molecular Weight:
    288.96
  • Catalog Number:
    39974
    CAS Number:
    1537876-29-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28386092
    Molecular Formula:
    C18H14B2Br2K2O6·4H2O
    Molecular Weight:
    657.99
  • 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4,4,5,5-Tetramethyl-2-[4-(4-pyridyl)phenyl]-1,3,2-dioxaborolane
    Catalog Number:
    39930
    CAS Number:
    1009033-87-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12828171
    Molecular Formula:
    C17H20BNO2
    Molecular Weight:
    281.16
  • 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole

    Purity:
    ≥ 95% (GC)
    Synonym:
    2,1,3-Benzothiadiazole-4,7-diboronic acid bis(pinacol)ester
    Catalog Number:
    40000
    CAS Number:
    934365-16-9
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD11656086
    Molecular Formula:
    C18H26B2N2O4S
    Molecular Weight:
    388.1
  • 2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene

    Purity:
    ≥ 97% (GC)
    Synonym:
    Benzo[1,2-b:4,5-b']dithiophene-2,6-diboronic acid bis(pinacol) ester
    Catalog Number:
    39997
    CAS Number:
    861398-06-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD27976808
    Molecular Formula:
    C22H28B2O4S2
    Molecular Weight:
    442.2
  • 1,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,5-Dimethyl-1H-pyrazole-4-boronic acid pinacol ester
    Hazmat
    Catalog Number:
    39942
    CAS Number:
    1036991-40-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09864189
    Molecular Formula:
    C11H19BN2O2
    Molecular Weight:
    222.1
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl bromide

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(Bromomethyl)phenylboronic acid pinacol ester
    Catalog Number:
    39989
    CAS Number:
    138500-85-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02179493
    Molecular Formula:
    C13H18BBrO2
    Molecular Weight:
    297.0
  • 1,2-Benzenediboronic acid bis(pinacol) ester

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,2-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    39971
    CAS Number:
    269410-07-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD28969469
    Molecular Formula:
    C18H28B2O4
    Molecular Weight:
    330.04
  • 1-Isopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(1-Isopropyl-1H-pyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39947
    CAS Number:
    879487-10-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11867881
    Molecular Formula:
    C12H21BN2O2
    Molecular Weight:
    236.12
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(9H-Carbazol-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39931
    CAS Number:
    1255309-13-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD16996079
    Molecular Formula:
    C18H20BNO2
    Molecular Weight:
    293.17
  • 1-Methyl-4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-(4-Methylpiperazin-1-yl)pyridine-3-boronic acid pinacol ester
    Catalog Number:
    39920
    CAS Number:
    918524-63-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07437995
    Molecular Formula:
    C16H26BN3O2
    Molecular Weight:
    303.21
  • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(5-Formyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39978
    CAS Number:
    1040281-83-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09266186
    Molecular Formula:
    C11H15BO3S
    Molecular Weight:
    238.11
  • 1,3-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

    Purity:
    ≥ 97% (GC)
    Synonym:
    1,3-Dimethylpyrazole-4-boronic acid pinacol ester
    Catalog Number:
    39965
    CAS Number:
    1046832-21-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD09864190
    Molecular Formula:
    C11H19BN2O2
    Molecular Weight:
    222.1
  • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine

    Purity:
    ≥ 96% (GC)
    Synonym:
    2-(5-Pyrimidyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39939
    CAS Number:
    321724-19-0
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD05155223
    Molecular Formula:
    C10H15BN2O2
    Molecular Weight:
    206.05
  • 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2-Pyrenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39935
    CAS Number:
    853377-11-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11977261
    Molecular Formula:
    C22H21BO2
    Molecular Weight:
    0
  • N-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acrylamide

    Purity:
    ≥ 97% (NMR)
    Synonym:
    3-Acrylamidophenylboronic acid pinacol ester
    Catalog Number:
    39936
    CAS Number:
    874363-18-5
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD22493996
    Molecular Formula:
    C15H20BNO3
    Molecular Weight:
    273.14
  • 2-(4-Methoxybenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Methoxybenzylboronic acid pinacol ester
    Catalog Number:
    39928
    CAS Number:
    475250-52-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD10698526
    Molecular Formula:
    C14H21BO3
    Molecular Weight:
    248.13
  • 2-Bromo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(2-Bromo-4-pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39998
    CAS Number:
    458532-82-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06798252
    Molecular Formula:
    C11H15BBrNO2
    Molecular Weight:
    283.96
  • 4,4,5,5-Tetramethyl-2-(naphthalen-1-ylmethyl)-1,3,2-dioxaborolane

    Purity:
    ≥ 93% (GC)
    Synonym:
    (Naphthalen-1-ylmethyl)boronic acid pinacol ester
    Catalog Number:
    39925
    CAS Number:
    475250-57-8
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD22419278
    Molecular Formula:
    C17H21BO2
    Molecular Weight:
    268.16
  • 3-Aminophenylboronic acid monohydrate (contains varying amounts of anhydride)

    Purity:
    97 - 116% (Assay by Titration)
    Synonym:
    3-Aminobenzeneboronic acid monohydrate (contains varying amounts of anhydride)
    Catalog Number:
    38414
    CAS Number:
    206658-89-1
    Purity Limit:
    97 - 116% (Assay by Titration)
    MDL NO:
    MFCD00007755
    Molecular Formula:
    C6H8BNO2·H2O
    Molecular Weight:
    154.97
  • Naphthalene-1-boronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    α-Naphthaleneboronic acid
    Catalog Number:
    31926
    CAS Number:
    13922-41-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00019722
    Molecular Formula:
    C10H9BO2
    Molecular Weight:
    171.99
  • 2-Formylphenylboronic acid

    Purity:
    ≥98%
    Synonym:
    2-(Dihydroxyboryl)benzaldehyde
    Catalog Number:
    31895
    CAS Number:
    40138-16-7
    Purity Limit:
    ≥98%
    MDL NO:
    MFCD00151822
    Molecular Formula:
    C7H7BO3
    Molecular Weight:
    149.94
  • 2,4-Difluorophenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,4-Difluorobenzeneboronic acid
    Catalog Number:
    31443
    CAS Number:
    144025-03-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01318998
    Molecular Formula:
    C6H5BF2O2
    Molecular Weight:
    157.91
  • 4-(Trifluoromethoxy)phenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-(Trifluoromethoxy)benzeneboronic acid
    Catalog Number:
    31435
    CAS Number:
    139301-27-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01074648
    Molecular Formula:
    C7H6BF3O3
    Molecular Weight:
    205.93
  • 4-Formylphenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Formylbenzeneboronic acid
    Catalog Number:
    31437
    CAS Number:
    87199-17-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151823
    Molecular Formula:
    C7H7BO3
    Molecular Weight:
    149.94
  • 4-Phenoxyphenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Phenoxybenzeneboronic acid
    Catalog Number:
    31428
    CAS Number:
    51067-38-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00093312
    Molecular Formula:
    C12H11BO3
    Molecular Weight:
    214.03
  • 4-(Trifluoromethyl)phenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-(Trifluoromethyl)benzeneboronic acid
    Catalog Number:
    31436
    CAS Number:
    128796-39-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151855
    Molecular Formula:
    C7H6BF3O2
    Molecular Weight:
    189.93
  • 3-Fluorophenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-Fluorobenzeneboronic acid
    Catalog Number:
    31441
    CAS Number:
    768-35-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00236042
    Molecular Formula:
    C6H6BFO2
    Molecular Weight:
    139.92
  • 2-Fluoro-3-methoxyphenylboronic acid

    Purity:
    ≥ 99.9% (HPLC)
    Synonym:
    2-Fluoro-3-methoxybenzeneboronic acid
    Catalog Number:
    31427
    CAS Number:
    352303-67-4
    Purity Limit:
    ≥ 99.9% (HPLC)
    MDL NO:
    MFCD02094728
    Molecular Formula:
    C7H8BFO3
    Molecular Weight:
    169.95
  • 2-Fluoro-3-methoxyphenylboronic acid

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    2-Fluoro-3-methoxybenzeneboronic acid
    Catalog Number:
    31438
    CAS Number:
    352303-67-4
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD02094728
    Molecular Formula:
    C7H8BFO3
    Molecular Weight:
    169.95
  • 3-Fluoro-2-formylphenylboronic acid

    Hazmat
    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    3-Fluoro-2-formylbenzeneboronic acid
    Hazmat
    Catalog Number:
    31439
    CAS Number:
    871126-15-7
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD10697421
    Molecular Formula:
    C7H6BFO3
    Molecular Weight:
    167.93
  • 4-Methoxycarbonylphenylboronic acid

    Purity:
    98 - 100% (HPLC)
    Synonym:
    4-(Methoxycarbonyl)benzeneboronic acid
    Catalog Number:
    31434
    CAS Number:
    99768-12-4
    Purity Limit:
    98 - 100% (HPLC)
    MDL NO:
    MFCD01632203
    Molecular Formula:
    C8H9BO4
    Molecular Weight:
    179.97
  • 4-Hydroxyphenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Hydroxybenzeneboronic acid
    Catalog Number:
    31431
    CAS Number:
    71597-85-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01074628
    Molecular Formula:
    C6H7BO3
    Molecular Weight:
    137.93
  • 3-Chlorophenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-Chlorobenzeneboronic acid
    Catalog Number:
    31440
    CAS Number:
    63503-60-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00161354
    Molecular Formula:
    C6H6BClO2
    Molecular Weight:
    156.38
  • 3-Bromophenylboronic acid

    Purity:
    ≥ 98%(T, HPLC)
    Synonym:
    3-Bromobenzeneboronic acid
    Catalog Number:
    31433
    CAS Number:
    89598-96-9
    Purity Limit:
    ≥ 98%(T, HPLC)
    MDL NO:
    MFCD00239386
    Molecular Formula:
    C6H6BBrO2
    Molecular Weight:
    200.83
  • 2-Bromophenylboronic acid

    Purity:
    ≥ 98%(T, HPLC)
    Synonym:
    2-Bromobenzeneboronic acid
    Catalog Number:
    31430
    CAS Number:
    244205-40-1
    Purity Limit:
    ≥ 98%(T, HPLC)
    MDL NO:
    MFCD01114672
    Molecular Formula:
    C6H6BBrO2
    Molecular Weight:
    200.83
  • 2-Methoxyphenylboronic acid

    Purity:
    ≥ 97%(T, HPLC)
    Synonym:
    2-Methoxybenzeneboronic acid
    Catalog Number:
    31432
    CAS Number:
    5720-06-9
    Purity Limit:
    ≥ 97%(T, HPLC)
    MDL NO:
    MFCD00236047
    Molecular Formula:
    C7H9BO3
    Molecular Weight:
    151.96
  • 4-Biphenylboronic acid(contains varying amounts of anhydride)

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Biphenyl-4-boronic acid(Contains varying amounts of anhydride)
    Catalog Number:
    31086
    CAS Number:
    5122-94-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00093311
    Molecular Formula:
    C12H11BO2
    Molecular Weight:
    198.03
  • 4-Dibenzothienylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Dibenzothiopheneboronic acid
    Catalog Number:
    31055
    CAS Number:
    108847-20-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01318182
    Molecular Formula:
    C12H9BO2S
    Molecular Weight:
    228.07
  • 2-Bromophenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    o-Bromophenylboronic acid
    Catalog Number:
    31066
    CAS Number:
    244205-40-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01114672
    Molecular Formula:
    C6H6BBrO2
    Molecular Weight:
    200.83
  • 3-(1-Naphthyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    3-(1-Naphthyl)benzeneboronic acid
    Catalog Number:
    31075
    CAS Number:
    881913-20-8
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD11045054
    Molecular Formula:
    C16H13BO2
    Molecular Weight:
    248.09
  • 9-Phenanthracenylboronic acid(may contain varying amounts of anhydride)

    Purity:
    ≥ 98%(T, HPLC)
    Synonym:
    Phenanthrene-9-boronic acid(may contain varying amounts of anhydride)
    Catalog Number:
    31124
    CAS Number:
    68572-87-2
    Purity Limit:
    ≥ 98%(T, HPLC)
    MDL NO:
    MFCD00143524
    Molecular Formula:
    C14H11BO2
    Molecular Weight:
    222.05
  • Dibenzothiophene-2-boronic acid (contains varying amounts of anhydride)

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Dibenzo[b,d]thien-2-ylboronic acid
    Catalog Number:
    31054
    CAS Number:
    668983-97-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01318982
    Molecular Formula:
    C12H9BO2S
    Molecular Weight:
    228.07
  • 3,5-Dibromophenylboronic acid

    Purity:
    ≥ 98%(T, HPLC)
    Synonym:
    3,5-Dibromobenzeneboronic acid
    Catalog Number:
    31068
    CAS Number:
    117695-55-3
    Purity Limit:
    ≥ 98%(T, HPLC)
    MDL NO:
    MFCD01075725
    Molecular Formula:
    C6H5BBr2O2
    Molecular Weight:
    279.7
  • Dibenzofuran-4-boronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Dibenzofuranboronic acid
    Catalog Number:
    31064
    CAS Number:
    100124-06-9
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00092336
    Molecular Formula:
    C12H9BO3
    Molecular Weight:
    212.01
  • 3,5-Dimethylphenylboronic acid(contains varying amounts of anhydride

    Purity:
    ≥ 98%(T, HPLC)
    Synonym:
    3,5-Dimethylbenzeneboronic acid(contains varying amounts of anhydride)
    Catalog Number:
    31069
    CAS Number:
    172975-69-8
    Purity Limit:
    ≥ 98%(T, HPLC)
    MDL NO:
    MFCD00185689
    Molecular Formula:
    C8H11BO2
    Molecular Weight:
    149.99