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Chemistry

Chimie

11931

Notre sélection diversifiée de produits est conçue pour améliorer votre travail à tous les niveaux. Du raffinement de la synthèse asymétrique à l'optimisation des conditions de réaction avec des catalyseurs avancés, car nous croyons qu'il faut répondre à toutes les possibilités avec précision.

Sub Categories
Chimie > Synthèse asymétrique 1123
Chimie > Éléments de base 7867
Chimie > Catalyse et chimie inorganique 1049
Chimie > Biologie chimique 178
Chimie > Composés inorganiques 794
Chimie > Liquides ioniques 182
Chimie > Réactifs organométalliques 845
Chimie > Colorants et teintures 298

  • 3-méthyl-4-nitropyrazole

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43626
    CAS Number:
    5334-39-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00037864
    Molecular Formula:
    C4H5N3O2​​​
    Molecular Weight:
    127.1
    Specification Sheet SDS

  • Acide pyrazole-3-carboxylique

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43616
    CAS Number:
    1621-91-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00077436
    Molecular Formula:
    C4H4N2O2​​​
    Molecular Weight:
    112.09
    Specification Sheet SDS

  • 3-méthylpyrazole

    Hazmat
    Purity:
    ≥ 97% (CG)
    Synonym:
    3-méthyl-1,2-diazole
    Hazmat
    Catalog Number:
    43633
    CAS Number:
    1453-58-3
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00005240
    Molecular Formula:
    C4H6N2​​
    Molecular Weight:
    82.11
    Specification Sheet SDS

  • 1,3-Diméthyl-5-pyrazolone

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    2,4-Dihydro-2,5-diméthyl-3 H -pyrazol-3-one
    Catalog Number:
    43622
    CAS Number:
    2749-59-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00067008
    Molecular Formula:
    C5H8N2O​​
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • 1,5-Diméthylpyrazole

    Hazmat
    Purity:
    ≥ 98 % (dosage par titration)
    Hazmat
    Catalog Number:
    43613
    CAS Number:
    694-31-5
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD01646129
    Molecular Formula:
    C5H8N2​​
    Molecular Weight:
    96.13
    Specification Sheet SDS

  • 5-Amino-3-(4-méthoxyphényl)-1-phénylpyrazole

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43625
    CAS Number:
    19652-13-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00197061
    Molecular Formula:
    C16H15N3O​​
    Molecular Weight:
    265.32
    Specification Sheet SDS

  • 1-méthylpyrazole-5-méthanol

    Purity:
    ≥ 98% (CG)
    Synonym:
    5-(hydroxyméthyl)-1-méthylpyrazole
    Catalog Number:
    43621
    CAS Number:
    84547-61-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD08556301
    Molecular Formula:
    C5H8N2O​​
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • 1-Isopropylpyrazole

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    43618
    CAS Number:
    18952-87-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD07468920
    Molecular Formula:
    C6H10N2​​
    Molecular Weight:
    110.16
    Specification Sheet SDS

  • 2-(1 H -pyrazol-5-yl)aniline

    Purity:
    ≥ 97% (CG)
    Synonym:
    5-(2-aminophényl)pyrazole
    Catalog Number:
    43627
    CAS Number:
    111562-32-4
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD09028476
    Molecular Formula:
    C9H9N3​​
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 1,3-Diméthylpyrazole

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    43620
    CAS Number:
    694-48-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00036665
    Molecular Formula:
    C5H8N2​​
    Molecular Weight:
    96.13
    Specification Sheet SDS

  • 1-méthyl-4-nitro-3-propylpyrazole-5-carboxamide

    Purity:
    ≥ 96% (CG)
    Synonym:
    5-carbamoyl-1-méthyl-4-nitro-3-propylpyrazole
    Catalog Number:
    43619
    CAS Number:
    139756-01-7
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD02253196
    Molecular Formula:
    C8H12N4O3​​​
    Molecular Weight:
    212.21
    Specification Sheet SDS

  • 4-Amino-1-méthyl-3-propylpyrazole-5-carboxamide

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43606
    CAS Number:
    139756-02-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD02927682
    Molecular Formula:
    C8H14N4O​​
    Molecular Weight:
    182.23
    Specification Sheet SDS

  • 5-Amino-1-méthylpyrazole

    Purity:
    ≥ 98% (CG)
    Synonym:
    1-méthyl-1 H -pyrazol-5-amine
    Catalog Number:
    43624
    CAS Number:
    1192-21-8
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00068156
    Molecular Formula:
    C4H7N3​​
    Molecular Weight:
    97.12
    Specification Sheet SDS

  • 5-Formamido-1-[2-(formyloxy)éthyl]pyrazole

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    43617
    CAS Number:
    116856-18-9
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD09744040
    Molecular Formula:
    C7H9N3O3​​​
    Molecular Weight:
    183.17
    Specification Sheet SDS

  • 3,5-Diméthyl-1-hydroxyméthylpyrazole

    Purity:
    ≥ 98 % (dosage par titration)
    Synonym:
    1-hydroxyméthyl-3,5-diméthylpyrazole
    Catalog Number:
    43615
    CAS Number:
    85264-33-1
    Purity Limit:
    ≥ 98 % (dosage par titration)
    MDL NO:
    MFCD00020738
    Molecular Formula:
    C6H10N2O​​
    Molecular Weight:
    126.16
    Specification Sheet SDS

  • 1-(tétrahydro-2 H -pyran-2-yl)-1 H -pyrazole

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43612
    CAS Number:
    449758-17-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD11044692
    Molecular Formula:
    C8H12N2O​​
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • 3-Amino-5-phénylpyrazole

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43599
    CAS Number:
    1572-10-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00191749
    Molecular Formula:
    C9H9N3​​
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 3-Amino-1-méthylpyrazole

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43604
    CAS Number:
    1904-31-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00466340
    Molecular Formula:
    C4H7N3​​
    Molecular Weight:
    97.12
    Specification Sheet SDS

  • Pyrazole-3,5-dicarboxylate de diéthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester diéthylique de l'acide pyrazole-3,5-dicarboxylique
    Catalog Number:
    43611
    CAS Number:
    37687-24-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00152167
    Molecular Formula:
    C9H12N2O4​​​
    Molecular Weight:
    212.21
    Specification Sheet SDS

  • 3-Amino-5-hydroxypyrazole

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    5-Amino-2,4-dihydro-3 H -pyrazol-3-one
    Catalog Number:
    43607
    CAS Number:
    6126-22-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00022384
    Molecular Formula:
    C3H5N3O​​
    Molecular Weight:
    99.09
    Specification Sheet SDS

  • 5-Amino-1-(2-hydroxyéthyl)pyrazole

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    43605
    CAS Number:
    73616-27-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD08063809
    Molecular Formula:
    C5H9N3O​​
    Molecular Weight:
    127.15
    Specification Sheet SDS

  • 4-(1-pyrazolyl)benzonitrile

    Purity:
    ≥ 98% (CG)
    Synonym:
    1-(4-cyanophényl)pyrazole
    Catalog Number:
    43601
    CAS Number:
    25699-83-6
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD09033533
    Molecular Formula:
    C10H7N3​​
    Molecular Weight:
    169.19
    Specification Sheet SDS

  • 4,4'-diantipyrylméthane monohydraté [pour analyse du Ti]

    Purity:
    98 - 102 % (dosage par titrage)
    Synonym:
    4,4'-méthylènediantipyrine monohydratée
    Catalog Number:
    43603
    CAS Number:
    1251-85-0
    Purity Limit:
    98 - 102 % (dosage par titrage)
    MDL NO:
    MFCD00149122
    Molecular Formula:
    C23H24N4O2 · H2O​​
    Molecular Weight:
    406.49
    Specification Sheet SDS

  • 5-Amino-1-phénylpyrazole

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43593
    CAS Number:
    826-85-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00020734
    Molecular Formula:
    C9H9N3​​
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • 5-Pyrazolone

    Purity:
    ≥ 98% (CG)
    Synonym:
    2,4-Dihydro-3 H -pyrazol-3-one
    Catalog Number:
    43594
    CAS Number:
    137-44-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00127223
    Molecular Formula:
    C3H4N2O​​
    Molecular Weight:
    84.08
    Specification Sheet SDS

  • 5-amino-1-méthylpyrazole-4-carboxylate d'éthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester éthylique de l'acide 5-amino-1-méthylpyrazole-4-carboxylique
    Catalog Number:
    43598
    CAS Number:
    31037-02-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00051652
    Molecular Formula:
    C7H11N3O2​​​
    Molecular Weight:
    169.18
    Specification Sheet SDS

  • 2-isobutyl-3-méthylpyrazine

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-méthyl-3-isobutylpyrazine
    Catalog Number:
    43566
    CAS Number:
    13925-06-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00059770
    Molecular Formula:
    C9H14N2​​
    Molecular Weight:
    150.23
    Specification Sheet SDS

  • 4-Isopropylantipyrine

    Purity:
    ≥ 98% (CG)
    Synonym:
    4-Isopropyl-2,3-diméthyl-1-phényl-5-pyrazolone
    Catalog Number:
    43591
    CAS Number:
    479-92-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00053368
    Molecular Formula:
    C14H18N2O​​
    Molecular Weight:
    230.31
    Specification Sheet SDS

  • 2-éthoxy-3-éthylpyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43582
    CAS Number:
    35243-43-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00038026
    Molecular Formula:
    C8H12N2O​​
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • 3-carboxylate d'éthyle pyrazole

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester éthylique de l'acide pyrazole-3-carboxylique
    Catalog Number:
    43600
    CAS Number:
    5932-27-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00159643
    Molecular Formula:
    C6H8N2O2​​​
    Molecular Weight:
    140.14
    Specification Sheet SDS

  • 2-(1 H -pyrazol-3-yl)pyridine

    Purity:
    ≥ 98% (CG)
    Synonym:
    3-(2-pyridyl)pyrazole
    Catalog Number:
    43602
    CAS Number:
    75415-03-1
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00115151
    Molecular Formula:
    C8H7N3​​
    Molecular Weight:
    145.17
    Specification Sheet SDS

  • 3-Amino-5-méthylpyrazole

    Purity:
    ≥ 96% (CG)
    Catalog Number:
    43592
    CAS Number:
    31230-17-8
    Purity Limit:
    ≥ 96% (CG)
    MDL NO:
    MFCD00075180
    Molecular Formula:
    C4H7N3​​
    Molecular Weight:
    97.12
    Specification Sheet SDS

  • 2,3-Diéthyl-5-méthylpyrazine

    Hazmat
    Purity:
    ≥ 97% (CG)
    Hazmat
    Catalog Number:
    43589
    CAS Number:
    18138-04-0
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00009635
    Molecular Formula:
    C9H14N2​​
    Molecular Weight:
    150.23
    Specification Sheet SDS

  • 3-méthyl-1-phénylpyrazole

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43595
    CAS Number:
    1128-54-7
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00003123
    Molecular Formula:
    C10H10N2​​
    Molecular Weight:
    158.2
    Specification Sheet SDS

  • 2-méthyl-3-(méthylthio)pyrazine

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-méthylmercapto-3-méthylpyrazine
    Catalog Number:
    43588
    CAS Number:
    2882-20-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00014610
    Molecular Formula:
    C6H8N2S​​
    Molecular Weight:
    140.2
    Specification Sheet SDS

  • 2-méthyl-3-isopropoxypyrazine

    Purity:
    ≥ 97% (CG)
    Synonym:
    2-Isopropoxy-3-méthylpyrazine
    Catalog Number:
    43559
    CAS Number:
    94089-22-2
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00059772
    Molecular Formula:
    C8H12N2O​​
    Molecular Weight:
    152.2
    Specification Sheet SDS

  • 5-Amino-3-méthyl-1- p -tolylpyrazole

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    43597
    CAS Number:
    62535-60-8
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00020725
    Molecular Formula:
    C11H13N3​​
    Molecular Weight:
    187.25
    Specification Sheet SDS

  • 1-Allyl-3,5-diméthylpyrazole

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    43596
    CAS Number:
    13369-74-9
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00034407
    Molecular Formula:
    C8H12N2​​
    Molecular Weight:
    136.2
    Specification Sheet SDS

  • 3-chloropyrazine-2-carboxylate de méthyle

    Purity:
    ≥ 98% (CG)
    Synonym:
    Ester méthylique de l'acide 3-chloropyrazine-2-carboxylique
    Catalog Number:
    43590
    CAS Number:
    27825-21-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD03093326
    Molecular Formula:
    C6H5ClN2O2​​​
    Molecular Weight:
    172.57
    Specification Sheet SDS

  • 2-(méthylthio)pyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43587
    CAS Number:
    21948-70-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00041024
    Molecular Formula:
    C5H6N2S​​
    Molecular Weight:
    126.18
    Specification Sheet SDS

  • 2-Éthoxypyrazine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Hazmat
    Catalog Number:
    43576
    CAS Number:
    38028-67-0
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00014609
    Molecular Formula:
    C6H8N2O​​
    Molecular Weight:
    124.14
    Specification Sheet SDS

  • 2-hydroxypyrazine

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-Pyrazinol
    Catalog Number:
    43585
    CAS Number:
    6270-63-9
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00233966
    Molecular Formula:
    C4H4N2O​​
    Molecular Weight:
    96.09
    Specification Sheet SDS

  • 2- sec -butyl-3-méthoxypyrazine

    Purity:
    ≥ 97% (CG)
    Catalog Number:
    43577
    CAS Number:
    24168-70-5
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD00006136
    Molecular Formula:
    C9H14N2O​​
    Molecular Weight:
    166.22
    Specification Sheet SDS

  • (2-Mercaptoéthyl)pyrazine

    Hazmat
    Purity:
    ≥ 98% (CG)
    Synonym:
    Pyrazineéthanethiol
    Hazmat
    Catalog Number:
    43586
    CAS Number:
    35250-53-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00053160
    Molecular Formula:
    C6H8N2S​​
    Molecular Weight:
    140.2
    Specification Sheet SDS

  • Acide 5-méthoxypyrazine-2-carboxylique

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    43583
    CAS Number:
    40155-42-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD10697773
    Molecular Formula:
    C6H6N2O3​​​
    Molecular Weight:
    154.13
    Specification Sheet SDS

  • 4 H -Pyran-4-one

    Purity:
    ≥ 98% (CG)
    Synonym:
    g-Pyrone
    Catalog Number:
    43552
    CAS Number:
    108-97-4
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD00006576
    Molecular Formula:
    C5H4O2​​
    Molecular Weight:
    96.09
    Specification Sheet SDS

  • 2-Amino-5-phénylpyrazine

    Purity:
    ≥ 98% (CG)
    Catalog Number:
    43575
    CAS Number:
    13535-13-2
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD01646266
    Molecular Formula:
    C10H9N3​​
    Molecular Weight:
    171.2
    Specification Sheet SDS

  • 2-Pyrazineméthanol

    Purity:
    ≥ 98% (CG)
    Synonym:
    2-(hydroxyméthyl)pyrazine
    Catalog Number:
    43578
    CAS Number:
    6705-33-5
    Purity Limit:
    ≥ 98% (CG)
    MDL NO:
    MFCD01693938
    Molecular Formula:
    C5H6N2O​​
    Molecular Weight:
    110.12
    Specification Sheet SDS

  • 2-éthoxy-3-isopropylpyrazine

    Purity:
    ≥ 95% (CG)
    Catalog Number:
    43579
    CAS Number:
    72797-16-1
    Purity Limit:
    ≥ 95% (CG)
    MDL NO:
    MFCD00038029
    Molecular Formula:
    C9H14N2O​​
    Molecular Weight:
    166.22
    Specification Sheet SDS

  • 2-Amino-6-méthylpyrazine

    Purity:
    ≥ 97% (CG)
    Synonym:
    6-méthylpyrazine-2-amine
    Catalog Number:
    43584
    CAS Number:
    5521-56-2
    Purity Limit:
    ≥ 97% (CG)
    MDL NO:
    MFCD08235193
    Molecular Formula:
    C5H7N3​​
    Molecular Weight:
    109.13
    Specification Sheet SDS
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