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Chemistry

Chemistry

11931

Our diverse selection of products are designed to enhance your work at every level. From refining asymmetric synthesis to optimizing reaction conditions with advanced catalysts, because we believe in meeting every possibility with precision.


  • 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
  • 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
  • Catalog Number:
    40020
    CAS Number:
    1537876-31-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28386091
    Molecular Formula:
    C18H14B2Br2K2O6·5H2O
    Molecular Weight:
    676.01
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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-boronic acid pinacol ester
    Catalog Number:
    40047
    CAS Number:
    903550-26-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09037501
    Molecular Formula:
    C14H23BN2O3
    Molecular Weight:
    278.16
  • 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
  • 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
  • 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
  • 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-pyridylboronic acid pinacol ester
    Catalog Number:
    40062
    CAS Number:
    286961-14-6
    Purity Limit:
    ≥ 99% (LC)
    MDL NO:
    MFCD03840345
    Molecular Formula:
    C16H28BNO4
    Molecular Weight:
    309.21
  • 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
  • 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-(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-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
  • 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
  • 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-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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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'-(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
  • 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
  • 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:
    222.05
  • 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
  • 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
  • 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
  • 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 acid dimethyl ester
    Catalog Number:
    40041
    CAS Number:
    944392-68-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11858596
    Molecular Formula:
    C16H21BO6
    Molecular Weight:
    320.15
  • 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
  • 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-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
  • 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
  • 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
  • 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
  • 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
  • 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:
    170.06
  • 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-(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-(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