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Boronic Acids & Derivatives

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  • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Indoleboronic acid pinacol ester
    Catalog Number:
    40015
    CAS Number:
    269410-24-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03789263
    Molecular Formula:
    C14H18BNO2
    Molecular Weight:
    243.11
  • 4-[(tert-Butoxycarbonyl)amino]phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-(Boc-amino)phenylboronic acid
    Catalog Number:
    40136
    CAS Number:
    380430-49-9
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD02093054
    Molecular Formula:
    C11H16BNO4
    Molecular Weight:
    237.06
  • 4,4,5,5-Tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxybenzene
    Catalog Number:
    40011
    CAS Number:
    269410-26-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06795691
    Molecular Formula:
    C18H21BO3
    Molecular Weight:
    296.17
  • 4-(Cyanomethyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-(Cyanomethyl)benzeneboronic acid
    Catalog Number:
    40089
    CAS Number:
    91983-26-5
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01632200
    Molecular Formula:
    C8H8BNO2
    Molecular Weight:
    160.97
  • 2-(Trifluoromethyl)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    α,alpha,alpha-Trifluoro-o-tolueneboronic acid
    Catalog Number:
    40098
    CAS Number:
    1423-27-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00236059
    Molecular Formula:
    C7H6BF3O2
    Molecular Weight:
    189.93
  • 2-Amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine
    Catalog Number:
    40038
    CAS Number:
    402960-38-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06795685
    Molecular Formula:
    C10H16BN3O2
    Molecular Weight:
    221.07
  • 3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(5-Chloro-3-pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40042
    CAS Number:
    865186-94-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06798284
    Molecular Formula:
    C11H15BClNO2
    Molecular Weight:
    239.51
  • 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dioxaspiro[4.5]dec-7-ene

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4-Dioxaspiro[4,5]dec-7-en-8-boronic acid pinacol ester
    Catalog Number:
    40009
    CAS Number:
    680596-79-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04115656
    Molecular Formula:
    C14H23BO4
    Molecular Weight:
    266.14
  • Pentylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    1-Pentaneboronic acid
    Catalog Number:
    40070
    CAS Number:
    4737-50-2
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01074651
    Molecular Formula:
    C5H13BO2
    Molecular Weight:
    115.97
  • 3-(tert-Butoxycarbonyl)phenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    3-(tert-Butoxycarbonyl)benzeneboronic acid
    Catalog Number:
    40129
    CAS Number:
    220210-56-0
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01630855
    Molecular Formula:
    C11H15BO4
    Molecular Weight:
    222.05
  • 2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (stabilized with Phenothiazine)

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Synonym:
    Allylboronic acid pinacol ester (stabilized with Phenothiazine)
    Hazmat
    Catalog Number:
    40024
    CAS Number:
    72824-04-5
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD00013347
    Molecular Formula:
    C9H17BO2
    Molecular Weight:
    0
  • 2-[7-(tert-Butyl)pyren-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(tert-Butyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene
    Catalog Number:
    40099
    CAS Number:
    1270030-08-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD31618106
    Molecular Formula:
    C26H29BO2
    Molecular Weight:
    384.33
  • N,N-Diphenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-[4-(Diphenylamino)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40125
    CAS Number:
    267221-88-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD13195770
    Molecular Formula:
    C24H26BNO2
    Molecular Weight:
    371.29
  • 3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(5-Fluoro-3-pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40037
    CAS Number:
    719268-92-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07780754
    Molecular Formula:
    C11H15BFNO2
    Molecular Weight:
    223.05
  • 2-(2-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40049
    CAS Number:
    870195-94-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05663846
    Molecular Formula:
    C12H16BClO2
    Molecular Weight:
    238.52
  • 1,4-Benzenediboronic acid bis(neopentyl glycol) ester

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4-Bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene
    Catalog Number:
    40028
    CAS Number:
    5565-36-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01075726
    Molecular Formula:
    C16H24B2O4
    Molecular Weight:
    301.98
  • N,N-Diethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-[4-(Diethylamino)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40007
    CAS Number:
    920304-57-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD10000956
    Molecular Formula:
    C16H26BNO2
    Molecular Weight:
    275.2
  • 3-(Dimethylamino)phenylboronic acid hydrochloride

    Purity:
    98 - 105% (Assay by titration)
    Synonym:
    3-(Dimethylamino)benzeneboronic acid hydrochloride
    Catalog Number:
    40119
    CAS Number:
    1256355-23-3
    Purity Limit:
    98 - 105% (Assay by titration)
    MDL NO:
    MFCD04112542
    Molecular Formula:
    C8H12BNO2·HCl
    Molecular Weight:
    201.46
  • 5,5-Dimethyl-2-phenyl-1,3,2-dioxaborinane

    Purity:
    ≥ 98% (GC)
    Synonym:
    (5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)benzene
    Catalog Number:
    40063
    CAS Number:
    5123-13-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05663851
    Molecular Formula:
    C11H15BO2
    Molecular Weight:
    190.05
  • 2-(4-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40055
    CAS Number:
    195062-61-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05663875
    Molecular Formula:
    C12H16BClO2
    Molecular Weight:
    238.52
  • 2-Benzyloxyphenylboronic acid

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    2-Benzyloxybenzeneboronic acid
    Catalog Number:
    40091
    CAS Number:
    190661-29-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD01632206
    Molecular Formula:
    C13H13BO3
    Molecular Weight:
    228.05
  • 4-Ethylphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Ethylbenzeneboronic acid
    Catalog Number:
    40139
    CAS Number:
    63139-21-9
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD00859377
    Molecular Formula:
    C8H11BO2
    Molecular Weight:
    149.98
  • 1,3,5-Tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,2',2''-(1,3,5-Benzenetriyl)tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
    Catalog Number:
    40006
    CAS Number:
    365564-05-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD17167305
    Molecular Formula:
    C24H39B3O6
    Molecular Weight:
    456.0
  • 2-(2-Iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    1-Iodo-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40014
    CAS Number:
    857934-82-8
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD09038529
    Molecular Formula:
    C12H16BIO2
    Molecular Weight:
    329.97
  • 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(5-Chloro-2-pyrimidyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40031
    CAS Number:
    1003845-08-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11856048
    Molecular Formula:
    C10H14BClN2O2
    Molecular Weight:
    240.49
  • 3-Hydroxyphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-Hydroxybenzeneboronic acid
    Catalog Number:
    40111
    CAS Number:
    87199-18-6
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01074603
    Molecular Formula:
    C6H7BO3
    Molecular Weight:
    137.93
  • 3-tert-Butylphenylboronic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-tert-Butylbenzeneboronic acid
    Catalog Number:
    40130
    CAS Number:
    560132-24-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD11110647
    Molecular Formula:
    C10H15BO2
    Molecular Weight:
    178.04
  • 4-(tert-Butyldimethylsilyloxy)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    4-(tert-Butyldimethylsilyloxy)benzeneboronic acid
    Catalog Number:
    40090
    CAS Number:
    159191-56-7
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD03093888
    Molecular Formula:
    C12H21BO3Si
    Molecular Weight:
    252.19
  • 2-(1-Cyclohexenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

    Purity:
    ≥ 97% (NMR)
    Synonym:
    1-Cyclohexeneboronic acid pinacol ester
    Catalog Number:
    40053
    CAS Number:
    141091-37-4
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD05663845
    Molecular Formula:
    C12H21BO2
    Molecular Weight:
    208.11
  • 3-Methylphenylboronic acid

    Purity:
    97 - 104% (Assay by titration)
    Synonym:
    3-Methylbenzeneboronic acid
    Catalog Number:
    40115
    CAS Number:
    17933-03-8
    Purity Limit:
    97 - 104% (Assay by titration)
    MDL NO:
    MFCD00040198
    Molecular Formula:
    C7H9BO2
    Molecular Weight:
    135.96
  • Ethyl 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetate

    Purity:
    ≥ 95% (GC)
    Synonym:
    4-(Ethoxycarbonylmethyl)phenylboronic acid pinacol ester
    Catalog Number:
    40033
    CAS Number:
    859169-20-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD08704684
    Molecular Formula:
    C16H23BO4
    Molecular Weight:
    290.17
  • 4-Isopropylphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Isopropylbenzeneboronic acid
    Catalog Number:
    40081
    CAS Number:
    16152-51-5
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD01074614
    Molecular Formula:
    C9H13BO2
    Molecular Weight:
    164.01
  • 3-(Trifluoromethoxy)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    3-(Trifluoromethoxy)benzeneboronic acid
    Catalog Number:
    40123
    CAS Number:
    179113-90-7
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01320697
    Molecular Formula:
    C7H6BF3O3
    Molecular Weight:
    205.93
  • 1,1'-Ferrocenediboronic acid

    Purity:
    ≥ 95% (Assay by titration)
    Catalog Number:
    40065
    CAS Number:
    32841-83-1
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00799542
    Molecular Formula:
    C10H12B2FeO4
    Molecular Weight:
    273.67
  • 2-Fluorophenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    2-Fluorobenzeneboronic acid
    Catalog Number:
    40095
    CAS Number:
    1993-03-9
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00674013
    Molecular Formula:
    C6H6BFO2
    Molecular Weight:
    139.92
  • 1,4-Benzenediboronic acid bis(pinacol) ester

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4-Bis(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    Catalog Number:
    40022
    CAS Number:
    99770-93-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08276852
    Molecular Formula:
    C18H28B2O4
    Molecular Weight:
    330.04
  • 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(3-Carboxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40056
    CAS Number:
    269409-73-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03411930
    Molecular Formula:
    C13H17BO4
    Molecular Weight:
    248.09
  • 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Methylpyrazole-4-boronic acid pinacol ester
    Catalog Number:
    40035
    CAS Number:
    761446-44-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03789259
    Molecular Formula:
    C10H17BN2O2
    Molecular Weight:
    208.07
  • 1,4-Phenylenediboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    1,4-Benzenediboronic acid
    Catalog Number:
    40076
    CAS Number:
    4612-26-4
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00236018
    Molecular Formula:
    C6H8B2O4
    Molecular Weight:
    165.75
  • 4-Vinylphenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    p-Styrylboronic acid
    Catalog Number:
    40077
    CAS Number:
    2156-04-9
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD00239441
    Molecular Formula:
    C8H9BO2
    Molecular Weight:
    147.97
  • 4'-Chloro-4-biphenylboronic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (4'-Chloro-[1,1'-biphenyl]-4-yl)boronic acid
    Catalog Number:
    40097
    CAS Number:
    364044-44-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08544389
    Molecular Formula:
    C12H10BClO2
    Molecular Weight:
    232.47
  • 2-(Bromomethyl)phenylboronic acid

    Purity:
    98 - 105% (Assay by titration)
    Synonym:
    2-(Bromomethyl)benzeneboronic acid
    Catalog Number:
    40108
    CAS Number:
    91983-14-1
    Purity Limit:
    98 - 105% (Assay by titration)
    MDL NO:
    MFCD01318941
    Molecular Formula:
    C7H8BBrO2
    Molecular Weight:
    214.85
  • Catalog Number:
    40020
    CAS Number:
    1537876-31-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28386091
    Molecular Formula:
    C18H14B2Br2K2O6·5H2O
    Molecular Weight:
    676.01
  • 4-Pentyloxyphenylboronic acid

    Purity:
    97 - 105% (Assay by titration)
    Synonym:
    4-Pentyloxybenzeneboronic acid
    Catalog Number:
    40113
    CAS Number:
    146449-90-3
    Purity Limit:
    97 - 105% (Assay by titration)
    MDL NO:
    MFCD04039035
    Molecular Formula:
    C11H17BO3
    Molecular Weight:
    208.06
  • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    40036
    CAS Number:
    479719-88-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04039974
    Molecular Formula:
    C14H17BO2S2
    Molecular Weight:
    292.22
  • Butylboronic acid [for Esterification]

    Purity:
    97 - 104% (Assay by titration)
    Synonym:
    1-Butaneboronic acid [for Esterification]
    Catalog Number:
    40069
    CAS Number:
    4426-47-5
    Purity Limit:
    97 - 104% (Assay by titration)
    MDL NO:
    MFCD00002106
    Molecular Formula:
    C4H11BO2
    Molecular Weight:
    101.94
  • 1-(Tetrahydropyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-boronicacid pinacol ester
    Catalog Number:
    40047
    CAS Number:
    903550-26-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09037501
    Molecular Formula:
    C14H23BN2O3
    Molecular Weight:
    278.16
  • 2-(Trifluoromethoxy)phenylboronic acid

    Purity:
    95 - 105% (Assay by titration)
    Synonym:
    2-(Trifluoromethoxy)benzeneboronic acid
    Catalog Number:
    40127
    CAS Number:
    175676-65-0
    Purity Limit:
    95 - 105% (Assay by titration)
    MDL NO:
    MFCD01320763
    Molecular Formula:
    C7H6BF3O3
    Molecular Weight:
    205.93
  • 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

    Purity:
    ≥ 98% (NMR)
    Synonym:
    2-Aminophenylboronic acid pinacol ester
    Catalog Number:
    40013
    CAS Number:
    191171-55-8
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD02179448
    Molecular Formula:
    C12H18BNO2
    Molecular Weight:
    219.09
  • 1-(tert-Butoxycarbonyl)-1,2,3,6-tetrahydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 99% (LC)
    Synonym:
    1-(tert-Butoxycarbonyl)-1,2,3,6-tetrahydro-4-pyridylboronicacid pinacol ester
    Catalog Number:
    40062
    CAS Number:
    286961-14-6
    Purity Limit:
    ≥ 99% (LC)
    MDL NO:
    MFCD03840345
    Molecular Formula:
    C16H28BNO4
    Molecular Weight:
    309.21