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Boronic Acids & Derivatives

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  • 2-Chlorophenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    2-Chlorobenzeneboronic acid
    Catalog Number:
    40120
    CAS Number:
    3900-89-8
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00674012
    Molecular Formula:
    C6H6BClO2
    Molecular Weight:
    156.37
  • 4-Amylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Amylbenzeneboronic acid
    Catalog Number:
    40114
    CAS Number:
    121219-12-3
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00995151
    Molecular Formula:
    C11H17BO2
    Molecular Weight:
    192.07
  • 4-Propoxyphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Propoxybenzeneboronic acid
    Catalog Number:
    40080
    CAS Number:
    186497-67-6
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD03427189
    Molecular Formula:
    C9H13BO3
    Molecular Weight:
    180.01
  • 4-Carbamoylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Carbamoylbenzeneboronic acid
    Catalog Number:
    40112
    CAS Number:
    123088-59-5
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03411940
    Molecular Formula:
    C7H8BNO3
    Molecular Weight:
    164.96
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-(4-Pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40016
    CAS Number:
    269410-08-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03453063
    Molecular Formula:
    C9H15BN2O2
    Molecular Weight:
    194.04
  • 3-(Benzyloxycarbonyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    3-(Benzyloxycarbonyl)benzeneboronic acid
    Catalog Number:
    40106
    CAS Number:
    380430-52-4
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD02179445
    Molecular Formula:
    C14H13BO4
    Molecular Weight:
    256.06
  • 4-Acetoxyphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Acetoxybenzeneboronic acid
    Catalog Number:
    40133
    CAS Number:
    177490-82-3
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD09027198
    Molecular Formula:
    C8H9BO4
    Molecular Weight:
    179.97
  • 4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)acetanilide

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4-Acetamidophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40021
    CAS Number:
    214360-60-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02093722
    Molecular Formula:
    C14H20BNO3
    Molecular Weight:
    261.13
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyran

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester
    Catalog Number:
    40059
    CAS Number:
    287944-16-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11052631
    Molecular Formula:
    C11H19BO3
    Molecular Weight:
    210.08
  • 2-(9-Anthryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    9-Anthraceneboronic acid piacol ester
    Catalog Number:
    40034
    CAS Number:
    709022-63-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD24039741
    Molecular Formula:
    C20H21BO2
    Molecular Weight:
    304.2
  • 4-(Diethylcarbamoyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-(Diethylcarbamoyl)benzeneboronic acid
    Catalog Number:
    40121
    CAS Number:
    389621-80-1
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD03411949
    Molecular Formula:
    C11H16BNO3
    Molecular Weight:
    221.06
  • 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

    Purity:
    ≥ 97% (GC)
    Synonym:
    4,4,5,5-Tetramethyl-2-(4-methyl-2-thienyl)-1,3,2-dioxaborolane
    Catalog Number:
    40008
    CAS Number:
    635305-48-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD11045430
    Molecular Formula:
    C11H17BO2S
    Molecular Weight:
    224.13
  • 2-(Ethoxycarbonyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    2-(Ethoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40101
    CAS Number:
    380430-53-5
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02179453
    Molecular Formula:
    C9H11BO4
    Molecular Weight:
    193.99
  • Hexylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    1-Hexaneboronic acid
    Catalog Number:
    40072
    CAS Number:
    16343-08-1
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01074641
    Molecular Formula:
    C6H15BO2
    Molecular Weight:
    129.99
  • N-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-(Methanesulfonylamino)phenylboronic acid pinacol ester
    Catalog Number:
    40005
    CAS Number:
    616880-14-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD05663876
    Molecular Formula:
    C13H20BNO4S
    Molecular Weight:
    297.18
  • Dimethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalate

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalic aciddimethyl ester
    Catalog Number:
    40041
    CAS Number:
    944392-68-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11858596
    Molecular Formula:
    C16H21BO6
    Molecular Weight:
    320.15
  • Ethyl 2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)benzoate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    2-(2-Carbethoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane
    Catalog Number:
    40026
    CAS Number:
    346656-34-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD08276372
    Molecular Formula:
    C14H19BO4
    Molecular Weight:
    262.11
  • 1-Cyclopentenylboronic acid

    Purity:
    93 - 105% (Assay by titration)
    Synonym:
    Cyclopentene-1-boronic acid
    Catalog Number:
    40064
    CAS Number:
    850036-28-1
    Purity Limit:
    93 - 105% (Assay by titration)
    MDL NO:
    MFCD02179496
    Molecular Formula:
    C5H9BO2
    Molecular Weight:
    111.94
  • 4-Nitrophenylboronic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Nitrobenzeneboronic acid
    Catalog Number:
    40137
    CAS Number:
    24067-17-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00161360
    Molecular Formula:
    C6H6BNO4
    Molecular Weight:
    166.93
  • 4-Butylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Butylbenzeneboronic acid
    Catalog Number:
    40138
    CAS Number:
    145240-28-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02093926
    Molecular Formula:
    C10H15BO2
    Molecular Weight:
    178.04
  • 2-(2-Fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40010
    CAS Number:
    876062-39-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05663874
    Molecular Formula:
    C12H16BFO2
    Molecular Weight:
    222.07
  • 4-Butoxyphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-Butoxybenzeneboronic acid
    Catalog Number:
    40105
    CAS Number:
    105365-51-3
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03427054
    Molecular Formula:
    C10H15BO3
    Molecular Weight:
    194.04
  • 3-(Ethoxycarbonyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-(Ethoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40110
    CAS Number:
    4334-87-6
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02179444
    Molecular Formula:
    C9H11BO4
    Molecular Weight:
    193.99
  • 4-Methyl-3-nitrophenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Nitro-p-tolylboronic acid
    Catalog Number:
    40086
    CAS Number:
    80500-27-2
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00191550
    Molecular Formula:
    C7H8BNO4
    Molecular Weight:
    180.95
  • 2-(Methoxycarbonyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    2-(Methoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40124
    CAS Number:
    374538-03-1
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02179452
    Molecular Formula:
    C8H9BO4
    Molecular Weight:
    179.97
  • Methyl 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(3-Methoxycarbonylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40012
    CAS Number:
    480425-35-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03789258
    Molecular Formula:
    C14H19BO4
    Molecular Weight:
    262.11
  • 9-Anthraceneboronic acid

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    9-Anthracenylboronic acid
    Hazmat
    Catalog Number:
    40075
    CAS Number:
    100622-34-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03425925
    Molecular Formula:
    C14H11BO2
    Molecular Weight:
    0
  • 4-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(Morpholino)phenylboronic acid pinacol ester
    Catalog Number:
    40048
    CAS Number:
    852227-95-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03412097
    Molecular Formula:
    C16H24BNO3
    Molecular Weight:
    289.18
  • N-(tert-Butoxycarbonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anilin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N-Boc-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline
    Catalog Number:
    40018
    CAS Number:
    330793-01-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02179439
    Molecular Formula:
    C17H26BNO4
    Molecular Weight:
    319.21
  • 2-(Dimethylaminomethyl)phenylboronic acid

    Purity:
    98 - 105% (Assay by titration)
    Synonym:
    2-(Dimethylaminomethyl)benzeneboronic acid
    Catalog Number:
    40117
    CAS Number:
    85107-53-5
    Purity Limit:
    98 - 105% (Assay by titration)
    MDL NO:
    MFCD01318999
    Molecular Formula:
    C9H14BNO2
    Molecular Weight:
    179.03
  • 4,4,5,5-Tetramethyl-2-(m-tolyl)-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)toluene
    Catalog Number:
    40057
    CAS Number:
    253342-48-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05864303
    Molecular Formula:
    C13H19BO2
    Molecular Weight:
    218.1
  • 1-(tert-Butoxycarbonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    1-Boc-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
    Catalog Number:
    40001
    CAS Number:
    552846-17-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD05663873
    Molecular Formula:
    C14H23BN2O4
    Molecular Weight:
    294.16
  • 1,1'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ferrocene

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,1'-Ferrocenediboronic acid bis(pinacol) ester
    Catalog Number:
    40017
    CAS Number:
    737776-93-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06411336
    Molecular Formula:
    C22H32B2FeO4
    Molecular Weight:
    437.96
  • 2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Isopropylboronic acid pinacol ester
    Hazmat
    Catalog Number:
    40060
    CAS Number:
    76347-13-2
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD05663856
    Molecular Formula:
    C9H19BO2
    Molecular Weight:
    0
  • 3-[(tert-Butoxycarbonyl)amino]phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-[(tert-Butoxycarbonyl)amino]benzeneboronic acid
    Catalog Number:
    40102
    CAS Number:
    380430-68-2
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03411945
    Molecular Formula:
    C11H16BNO4
    Molecular Weight:
    237.06
  • 2-[5-(2-Ethylhexyl)-2-thienyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 97% (GC)
    Synonym:
    5-(2-Ethylhexyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)thiophene
    Catalog Number:
    40002
    CAS Number:
    1390584-88-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD32062901
    Molecular Formula:
    C18H31BO2S
    Molecular Weight:
    322.31
  • 3-(Dimethylcarbamoyl)phenylboronic acid

    Purity:
    97 - 105 % (Assay by titration)
    Synonym:
    3-(Dimethylcarbamoyl)benzeneboronic acid
    Catalog Number:
    40126
    CAS Number:
    373384-14-6
    Purity Limit:
    97 - 105 % (Assay by titration)
    MDL NO:
    MFCD03412066
    Molecular Formula:
    C9H12BNO3
    Molecular Weight:
    193.01
  • 4-(Trimethylsilyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-(Trimethylsilyl)benzeneboronic acid
    Catalog Number:
    40088
    CAS Number:
    17865-11-1
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00093348
    Molecular Formula:
    C9H15BO2Si
    Molecular Weight:
    194.11
  • 2-(Bromomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (NMR)
    Synonym:
    (Bromomethyl)boronic acid pinacol ester
    Catalog Number:
    40004
    CAS Number:
    166330-03-6
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD09271779
    Molecular Formula:
    C7H14BBrO2
    Molecular Weight:
    220.9
  • 4-(Tetrahydro-2H-pyran-2-yloxy)phenylboronic acid

    Purity:
    98 - 105% (Assay by titration)
    Synonym:
    4-(Tetrahydro-2H-pyran-2-yloxy)benzeneboronic acid
    Catalog Number:
    40122
    CAS Number:
    182281-01-2
    Purity Limit:
    98 - 105% (Assay by titration)
    MDL NO:
    MFCD02183525
    Molecular Formula:
    C11H15BO4
    Molecular Weight:
    222.05
  • 2-(Methylsulfonyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    2-(Methylsulfonyl)benzeneboronic acid
    Catalog Number:
    40083
    CAS Number:
    330804-03-0
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD02179472
    Molecular Formula:
    C7H9BO4S
    Molecular Weight:
    200.02
  • 3-Isopropoxyphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Isopropoxybenzeneboronic acid
    Catalog Number:
    40079
    CAS Number:
    216485-86-8
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03701512
    Molecular Formula:
    C9H13BO3
    Molecular Weight:
    180.01
  • Ethylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    Ethaneboronic acid
    Catalog Number:
    40071
    CAS Number:
    4433-63-0
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01074536
    Molecular Formula:
    C2H7BO2
    Molecular Weight:
    73.89
  • [2,2'-Binaphthalen]-6-ylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Catalog Number:
    40093
    CAS Number:
    1025456-44-3
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD30478552
    Molecular Formula:
    C20H15BO2
    Molecular Weight:
    298.15
  • 2-Ethylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    2-Ethylbenzeneboronic acid
    Catalog Number:
    40094
    CAS Number:
    90002-36-1
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02093075
    Molecular Formula:
    C8H11BO2
    Molecular Weight:
    149.98
  • 3-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(3-Methyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40032
    CAS Number:
    885692-91-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08063137
    Molecular Formula:
    C11H17BO2S
    Molecular Weight:
    224.13
  • 6-Ethoxy-2-naphthaleneboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Catalog Number:
    40085
    CAS Number:
    352525-98-5
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03427009
    Molecular Formula:
    C12H13BO3
    Molecular Weight:
    216.04
  • 2-Phenylethylboronic acid

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    Phenethylboronic acid
    Catalog Number:
    40074
    CAS Number:
    34420-17-2
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD01631226
    Molecular Formula:
    C8H11BO2
    Molecular Weight:
    149.98
  • 2,6-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(2,6-Dichloro-4-pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40052
    CAS Number:
    408492-27-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09746195
    Molecular Formula:
    C11H14BCl2NO2
    Molecular Weight:
    273.95
  • 1-(2-Methoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(2-Methoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester
    Catalog Number:
    39913
    CAS Number:
    847818-71-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12405649
    Molecular Formula:
    C12H21BN2O3
    Molecular Weight:
    252.12