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Chemistry

Chemistry

11923

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.


  • 2,6-Difluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(2,6-Difluoro-3-pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    Catalog Number:
    39926
    CAS Number:
    1072945-00-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09037475
    Molecular Formula:
    C11H14BF2NO2
    Molecular Weight:
    241.04
  • 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-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-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline

    Purity:
    ≥ 98% (NMR)
    Synonym:
    3-Aminophenylboronic acid pinacol ester
    Catalog Number:
    39953
    CAS Number:
    210907-84-9
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD03453668
    Molecular Formula:
    C12H18BNO2
    Molecular Weight:
    219.09
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Catalog Number:
    39974
    CAS Number:
    1537876-29-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28386092
    Molecular Formula:
    C18H14B2Br2K2O6·4H2O
    Molecular Weight:
    657.99
  • 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
  • 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:
    0.0
  • 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
  • 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
  • 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
  • 1-Butylpyridinium hexafluorophosphate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    [Bpy]PF6
    Catalog Number:
    39844
    CAS Number:
    186088-50-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03093297
    Molecular Formula:
    C9H14F6NP
    Molecular Weight:
    281.18
  • 1-Propylpyridinium chloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    1-Propylpyridin-1-ium chloride
    Catalog Number:
    39857
    CAS Number:
    23271-47-8
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD06797153
    Molecular Formula:
    C8H12ClN
    Molecular Weight:
    157.64
  • 1-Methylpyridinium hexafluorophosphate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Methylpyridin-1-ium hexafluorophosphate
    Catalog Number:
    39859
    CAS Number:
    117029-34-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD32062924
    Molecular Formula:
    C6H8F6NP
    Molecular Weight:
    239.1
  • Catalog Number:
    39847
    CAS Number:
    742086-10-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD32062925
    Molecular Formula:
    C8H8F6N2O4S2
    Molecular Weight:
    374.27
  • 1-Butyl-3-methylpyridinium bromide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Butyl-3-methylpyridinium bromide
    Catalog Number:
    39852
    CAS Number:
    26576-85-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01632121
    Molecular Formula:
    C10H16BrN
    Molecular Weight:
    230.15
  • Catalog Number:
    39855
    CAS Number:
    187863-42-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD16038143
    Molecular Formula:
    C11H14F6N2O4S2
    Molecular Weight:
    416.35
  • 1-Butyl-4-methylpyridinium tetrafluoroborate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-n-Butyl-4-methylpyridinium tetrafluoroborate
    Catalog Number:
    39853
    CAS Number:
    343952-33-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03095460
    Molecular Formula:
    C10H16BF4N
    Molecular Weight:
    237.05
  • Catalog Number:
    39849
    CAS Number:
    475681-62-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD16038147
    Molecular Formula:
    C12H16F6N2O4S2
    Molecular Weight:
    430.38
  • 1-Ethyl-4-methylpyridinium bromide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    39843
    CAS Number:
    32353-49-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18384825
    Molecular Formula:
    C8H12BrN
    Molecular Weight:
    202.1
  • 1-Ethyl-2-methylpyridinium bromide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    39850
    CAS Number:
    32353-50-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01208017
    Molecular Formula:
    C8H12BrN
    Molecular Weight:
    202.1
  • Tributyl(ethyl)phosphonium diethyl phosphate

    Purity:
    ≥ 96% (Assay by titration)
    Catalog Number:
    39829
    CAS Number:
    20445-94-7
    Purity Limit:
    ≥ 96% (Assay by titration)
    MDL NO:
    MFCD17018975
    Molecular Formula:
    C18H42O4P2
    Molecular Weight:
    384.48
  • 1-Hexylpyridinium hexafluorophosphate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    [C6Py]PF6
    Catalog Number:
    39842
    CAS Number:
    797789-00-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03093298
    Molecular Formula:
    C11H18F6NP
    Molecular Weight:
    309.24
  • 1-Butyl-1-methylpiperidinium bromide

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    N-Butyl-N-methyl-piperidinium bromide
    Catalog Number:
    39841
    CAS Number:
    94280-72-5
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD11870112
    Molecular Formula:
    C10H22BrN
    Molecular Weight:
    236.2
  • 1-Butylpyridinium tetrafluoroborate

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    [Bpy]BF4
    Hazmat
    Catalog Number:
    39845
    CAS Number:
    203389-28-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427602
    Molecular Formula:
    C9H14BF4N
    Molecular Weight:
    223.02
  • 1-Butyl-4-methylpyridinium bromide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Butyl-4-methylpyridin-1-ium bromide
    Catalog Number:
    39848
    CAS Number:
    65350-59-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06798209
    Molecular Formula:
    C10H16BrN
    Molecular Weight:
    230.15
  • 1-Methyl-1-propylpiperidinium bis(fluorosulfonyl)imide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    PI13-FSI N-Methyl-N-Propylpiperidinium bis(fluorosulfonyl) imide
    Catalog Number:
    39838
    CAS Number:
    911303-46-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD22460465
    Molecular Formula:
    C9H20F2N2O4S2
    Molecular Weight:
    322.39
  • Hazmat
    Catalog Number:
    39818
    CAS Number:
    244193-48-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD14156016
    Molecular Formula:
    C7H13BF4N2
    Molecular Weight:
    212.0
  • Catalog Number:
    39833
    CAS Number:
    959698-44-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD11112190
    Molecular Formula:
    C17H34F6NO5PS2
    Molecular Weight:
    541.55
  • 1-Butyl-3-methylpyridinium chloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-Butyl-3-methylpyridinium chloride
    Catalog Number:
    39846
    CAS Number:
    125652-55-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08458942
    Molecular Formula:
    C10H16ClN
    Molecular Weight:
    185.7
  • Catalog Number:
    39830
    CAS Number:
    324575-10-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD15072200
    Molecular Formula:
    C15H30F6NO4PS2
    Molecular Weight:
    497.49
  • 1-Butyl-1-methylpiperidinium bis(trifluoromethanesulfonyl)imide

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Hazmat
    Catalog Number:
    39840
    CAS Number:
    623580-02-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD14156017
    Molecular Formula:
    C12H22F6N2O4S2
    Molecular Weight:
    436.43
  • Tetrabutylphosphonium tetrafluoroborate

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Hazmat
    Catalog Number:
    39832
    CAS Number:
    1813-60-1
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00270144
    Molecular Formula:
    C16H36BF4P
    Molecular Weight:
    346.24
  • Tributylmethylphosphonium iodide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Methyltributylphosphonium iodide
    Catalog Number:
    39834
    CAS Number:
    1702-42-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00031626
    Molecular Formula:
    C13H30IP
    Molecular Weight:
    344.26
  • Catalog Number:
    39816
    CAS Number:
    178631-04-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD08458946
    Molecular Formula:
    C14H23F6N3O4S2
    Molecular Weight:
    475.47
  • Tetrabutylphosphonium O,O-diethyl phosphorodithioate

    Purity:
    ≥ 95% (Assay by titration)
    Catalog Number:
    39835
    CAS Number:
    96131-57-6
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD04038051
    Molecular Formula:
    C20H46O2P2S2
    Molecular Weight:
    444.65
  • Tributylhexylphosphonium bromide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Hexyltributylphosphonium bromide
    Catalog Number:
    39836
    CAS Number:
    105890-71-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00134170
    Molecular Formula:
    C18H40BrP
    Molecular Weight:
    367.4
  • 1-Methyl-1-propylpiperidinium bromide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Piperidinium, 1-methyl-1-propyl-, bromide
    Catalog Number:
    39839
    CAS Number:
    88840-42-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD17014743
    Molecular Formula:
    C9H20BrN
    Molecular Weight:
    222.17
  • 1,2-Dimethyl-3-propylimidazolium iodide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1-Propyl-2,3-dimethyl-imidazolium iodide
    Catalog Number:
    39821
    CAS Number:
    218151-78-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD15072160
    Molecular Formula:
    C8H15IN2
    Molecular Weight:
    266.13
  • Catalog Number:
    39817
    CAS Number:
    61545-99-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD10566918
    Molecular Formula:
    C12H23BrN2
    Molecular Weight:
    275.23
  • Catalog Number:
    39826
    CAS Number:
    404001-48-5
    Purity Limit:
    ≥ 93% (HPLC)
    MDL NO:
    MFCD12022372
    Molecular Formula:
    C18H31F6N3O4S2
    Molecular Weight:
    531.57
  • Tetra-n-octylphosphonium bromide

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Tetraoctylphosphonium bromide
    Hazmat
    Catalog Number:
    39831
    CAS Number:
    23906-97-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00210101
    Molecular Formula:
    C32H68BrP
    Molecular Weight:
    563.77
  • 1-Methylimidazole bis(trifluoromethanesulfonyl)imide

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    1-Methylimidazolium bis(trifluoromethanesulfonyl)imide
    Catalog Number:
    39819
    CAS Number:
    353239-08-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD18251286
    Molecular Formula:
    C6H7F6N3O4S2
    Molecular Weight:
    363.25
  • Tributyl-n-octylphosphonium bromide

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    n-Octyltributylphosphonium bromide
    Catalog Number:
    39828
    CAS Number:
    57702-65-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD04038147
    Molecular Formula:
    C20H44BrP
    Molecular Weight:
    395.45