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Boronic Acids & Derivatives

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  • 4,4,5,5-Tetramethyl-2-(4-nitrophenyl)-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40151
    CAS Number:
    171364-83-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02179437
    Molecular Formula:
    C12H16BNO4
    Molecular Weight:
    249.07
  • 4,4'-Biphenyldiboronic acid

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    [4-(4-boronophenyl)phenyl]boronic acid
    Catalog Number:
    40149
    CAS Number:
    4151-80-8
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00151795
    Molecular Formula:
    C12H12B2O4
    Molecular Weight:
    241.84
  • 4-Iodophenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Iodobenzeneboronic acid
    Catalog Number:
    40144
    CAS Number:
    5122-99-6
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01319014
    Molecular Formula:
    C6H6BIO2
    Molecular Weight:
    247.83
  • 3-Cyanophenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Cyanobenzeneboronic acid
    Catalog Number:
    40150
    CAS Number:
    150255-96-2
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01318967
    Molecular Formula:
    C7H6BNO2
    Molecular Weight:
    146.94
  • 4-n-Octyloxyphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-n-Octyloxybenzeneboronic acid
    Catalog Number:
    40146
    CAS Number:
    121554-09-4
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD00982004
    Molecular Formula:
    C14H23BO3
    Molecular Weight:
    250.15
  • 4-(Isopropylthio)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-(Isopropylthio)benzeneboronic acid
    Catalog Number:
    40143
    CAS Number:
    380427-38-3
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD03411947
    Molecular Formula:
    C9H13BO2S
    Molecular Weight:
    196.07
  • 2-Hydroxyphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    2-Hydroxybenzeneboronic acid
    Catalog Number:
    40145
    CAS Number:
    89466-08-0
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01074581
    Molecular Formula:
    C6H7BO3
    Molecular Weight:
    137.93
  • 4'-Pentyl-4-biphenylboronic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-(4-Pentylphenyl)benzeneboronic acid
    Catalog Number:
    40147
    CAS Number:
    121554-18-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07644474
    Molecular Formula:
    C17H21BO2
    Molecular Weight:
    268.16
  • 2-(Pivalamido)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    2-(Pivaloylamino)phenylboronic acid
    Catalog Number:
    40142
    CAS Number:
    146140-95-6
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01114645
    Molecular Formula:
    C11H16BNO3
    Molecular Weight:
    221.06
  • 3-Aminophenylboronic acid Hemisulfate

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Aminobenzeneboronic acid hemisulfate
    Catalog Number:
    40141
    CAS Number:
    66472-86-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00013111
    Molecular Formula:
    C6H8BNO2·0.5H2SO4
    Molecular Weight:
    185.98
  • 3-(Isopropoxycarbonyl)phenylboronic acid

    Purity:
    98 - 105% (Assay by titration)
    Synonym:
    3-(Isopropoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40140
    CAS Number:
    342002-80-6
    Purity Limit:
    98 - 105% (Assay by titration)
    MDL NO:
    MFCD02093047
    Molecular Formula:
    C10H13BO4
    Molecular Weight:
    208.02
  • 2-Cyclopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Synonym:
    (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropane
    Hazmat
    Catalog Number:
    40040
    CAS Number:
    126689-01-8
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD05663847
    Molecular Formula:
    C9H17BO2
    Molecular Weight:
    0
  • 4-Acetylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Acetylbenzeneboronic acid
    Catalog Number:
    40132
    CAS Number:
    149104-90-5
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01074667
    Molecular Formula:
    C8H9BO3
    Molecular Weight:
    163.97
  • 2-([1,1'-Biphenyl]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl
    Catalog Number:
    40039
    CAS Number:
    912844-88-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD18452169
    Molecular Formula:
    C18H21BO2
    Molecular Weight:
    280.17
  • 2-(Hydroxymethyl)phenylboronic acid cyclic monoester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    1,3-Dihydro-1-hydroxy-2,1-benzoxaborole
    Catalog Number:
    40030
    CAS Number:
    5735-41-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01075677
    Molecular Formula:
    C7H7BO2
    Molecular Weight:
    133.94
  • 3-(tert-Butyldimethylsilyloxy)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    3-(tert-Butyldimethylsilyloxy)benzeneboronic acid
    Catalog Number:
    40104
    CAS Number:
    261621-12-9
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD03701505
    Molecular Formula:
    C12H21BO3Si
    Molecular Weight:
    252.19
  • 2-(3-Methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Methoxyphenylboronic acid pinacol ester
    Catalog Number:
    40043
    CAS Number:
    325142-84-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05863915
    Molecular Formula:
    C13H19BO3
    Molecular Weight:
    234.1
  • 2-[(2,2,6,6-Tetramethyl-1-piperidyl)methyl]phenylboronic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-[(2,2,6,6-Tetramethyl-1-piperidyl)methyl]benzeneboronic acid
    Catalog Number:
    40082
    CAS Number:
    815581-79-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD27977084
    Molecular Formula:
    C16H26BNO2
    Molecular Weight:
    275.2
  • 4-(Morpholinomethyl)phenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-(Morpholinomethyl)benzeneboronic acid
    Catalog Number:
    40116
    CAS Number:
    279262-23-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06801707
    Molecular Formula:
    C11H16BNO3
    Molecular Weight:
    221.06
  • Hazmat
    Catalog Number:
    40054
    CAS Number:
    911482-75-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD27966263
    Molecular Formula:
    C8H15BO2
    Molecular Weight:
    0
  • 3-(Trimethylsilyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-(Trimethylsilyl)benzeneboronic acid
    Catalog Number:
    40135
    CAS Number:
    177171-16-3
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03093884
    Molecular Formula:
    C9H15BO2Si
    Molecular Weight:
    194.11
  • 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Morpholinophenylboronic acid pinacol ester
    Catalog Number:
    40050
    CAS Number:
    568577-88-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04112544
    Molecular Formula:
    C16H24BNO3
    Molecular Weight:
    289.18
  • Cyclohexylboronic acid

    Purity:
    ≥ 95% (Assay by titration)
    Catalog Number:
    40073
    CAS Number:
    4441-56-9
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD01311824
    Molecular Formula:
    C6H13BO2
    Molecular Weight:
    127.98
  • 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40023
    CAS Number:
    24388-23-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00966985
    Molecular Formula:
    C12H17BO2
    Molecular Weight:
    204.08
  • 3-Benzyloxyphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Benzyloxybenzeneboronic acid
    Catalog Number:
    40134
    CAS Number:
    156682-54-1
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02093063
    Molecular Formula:
    C13H13BO3
    Molecular Weight:
    228.05
  • 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl bromide

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(Bromomethyl)phenylboronic acid pinacol ester
    Catalog Number:
    40045
    CAS Number:
    377780-72-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01632210
    Molecular Formula:
    C13H18BBrO2
    Molecular Weight:
    297.0
  • Propylboronic acid

    Purity:
    ≥ 99% (GC)
    Synonym:
    1-Propaneboronic acid
    Catalog Number:
    40068
    CAS Number:
    17745-45-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD01074564
    Molecular Formula:
    C3H9BO2
    Molecular Weight:
    87.91
  • 1-(tert-Butoxycarbonyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Boc-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
    Catalog Number:
    40025
    CAS Number:
    1073354-70-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09027070
    Molecular Formula:
    C16H27BN2O4
    Molecular Weight:
    322.21
  • Ethyl 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid ethylester
    Catalog Number:
    40019
    CAS Number:
    269409-99-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03453660
    Molecular Formula:
    C15H21BO4
    Molecular Weight:
    276.14
  • 3-(Methoxycarbonyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    3-(Methoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40118
    CAS Number:
    99769-19-4
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD02093046
    Molecular Formula:
    C8H9BO4
    Molecular Weight:
    179.97
  • Methylboronic acid

    Purity:
    97 - 104% (Assay by titration)
    Synonym:
    Methaneboronic acid
    Catalog Number:
    40067
    CAS Number:
    13061-96-6
    Purity Limit:
    97 - 104% (Assay by titration)
    MDL NO:
    MFCD00002105
    Molecular Formula:
    CH5BO2
    Molecular Weight:
    59.86
  • 4-(Ethoxycarbonyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-(Ethoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40096
    CAS Number:
    4334-88-7
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02179441
    Molecular Formula:
    C9H11BO4
    Molecular Weight:
    193.99
  • Isobutylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    1-Isobutaneboronic acid
    Catalog Number:
    40066
    CAS Number:
    84110-40-7
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00134156
    Molecular Formula:
    C4H11BO2
    Molecular Weight:
    101.94
  • 3-(Bromomethyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    3-(Bromomethyl)benzeneboronic acid
    Catalog Number:
    40128
    CAS Number:
    51323-43-4
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01632207
    Molecular Formula:
    C7H8BBrO2
    Molecular Weight:
    214.85
  • 4-(Benzyloxycarbonyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-(Benzyloxycarbonyl)benzeneboronic acid
    Catalog Number:
    40107
    CAS Number:
    184000-11-1
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD02179442
    Molecular Formula:
    C14H13BO4
    Molecular Weight:
    256.06
  • 4-Methyl-1-naphthaleneboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Methyl-1-naphthylboronic acid
    Catalog Number:
    40087
    CAS Number:
    103986-53-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01632204
    Molecular Formula:
    C11H11BO2
    Molecular Weight:
    186.02
  • 2-Ethoxyphenylboronic acid

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    2-Ethoxybenzeneboronic acid
    Catalog Number:
    40131
    CAS Number:
    213211-69-9
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00674027
    Molecular Formula:
    C8H11BO3
    Molecular Weight:
    165.98
  • 4,4,5,5-Tetramethyl-2-(10-phenylanthracen-9-yl)-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    9-Phenyl-10-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anthracene
    Catalog Number:
    40044
    CAS Number:
    460347-59-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD13194955
    Molecular Formula:
    C26H25BO2
    Molecular Weight:
    380.29
  • 3-Carbamoylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Carbamoylbenzeneboronic acid
    Catalog Number:
    40103
    CAS Number:
    351422-73-6
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03411948
    Molecular Formula:
    C7H8BNO3
    Molecular Weight:
    164.96
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate

    Purity:
    ≥ 96% (GC)
    Synonym:
    4-Acetoxyphenylboronic acid pinacol ester
    Catalog Number:
    40046
    CAS Number:
    480424-70-2
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD03453060
    Molecular Formula:
    C14H19BO4
    Molecular Weight:
    262.11
  • 2-(4-Bromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Bromo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40003
    CAS Number:
    68716-49-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11110553
    Molecular Formula:
    C12H16BBrO2
    Molecular Weight:
    282.97
  • 4-(Methoxymethyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-(Methoxymethyl)benzeneboronic acid
    Catalog Number:
    40078
    CAS Number:
    279262-11-2
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD03788426
    Molecular Formula:
    C8H11BO3
    Molecular Weight:
    165.98
  • 2-Butoxyphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    2-Butoxybenzeneboronic acid
    Catalog Number:
    40109
    CAS Number:
    91129-69-0
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03427052
    Molecular Formula:
    C10H15BO3
    Molecular Weight:
    194.04
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4-Pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40058
    CAS Number:
    181219-01-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01319051
    Molecular Formula:
    C11H16BNO2
    Molecular Weight:
    205.06
  • 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene

    Purity:
    ≥ 95% (GC)
    Synonym:
    2,7-Naphthalenediboronic acid bis(pinacol) ester
    Catalog Number:
    40027
    CAS Number:
    853377-10-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD22381082
    Molecular Formula:
    C22H30B2O4
    Molecular Weight:
    380.1
  • 2,4-Diphenyl-6-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,5-triazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(4,6-Diphenyl-1,3,5-triazine-2-yl)phenylboronic acid pinacolester
    Catalog Number:
    40061
    CAS Number:
    1269508-31-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD32062890
    Molecular Formula:
    C27H26BN3O2
    Molecular Weight:
    435.33
  • 4-(Isopropoxycarbonyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-(Isopropoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40084
    CAS Number:
    342002-82-8
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD02259385
    Molecular Formula:
    C10H13BO4
    Molecular Weight:
    208.02
  • 3-Butoxyphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Butoxybenzeneboronic acid
    Catalog Number:
    40092
    CAS Number:
    352534-81-7
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03427053
    Molecular Formula:
    C10H15BO3
    Molecular Weight:
    194.04
  • 1-Propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Propylpyrazole-4-boronic acid pinacol ester
    Hazmat
    Catalog Number:
    40029
    CAS Number:
    827614-69-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05663871
    Molecular Formula:
    C12H21BN2O2
    Molecular Weight:
    0
  • Diisopropyl allylboronate

    Hazmat
    Purity:
    ≥ 95% (NMR)
    Synonym:
    Allylboronic acid Diisopropyl ester
    Hazmat
    Catalog Number:
    40051
    CAS Number:
    51851-79-7
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD15072157
    Molecular Formula:
    C9H19BO2
    Molecular Weight:
    0