💛 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 Join our Rewards Program
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.

Sub Categories
Asymmetric Synthesis 1122
Building Blocks 7870
Catalysis & Inorganic Chemistry 1048
Chemical Biology 178
Inorganic Compounds 794
Ionic Liquids 182
Organometallic Reagents 840
Stains & Dyes 293

  • 1,1,3,3-Tetramethyldisilazane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    TMDS
    Hazmat
    Catalog Number:
    40486
    CAS Number:
    15933-59-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00025626
    Molecular Formula:
    C4H15NSi2
    Molecular Weight:
    133.34
    Specification Sheet SDS

  • 3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane

    Purity:
    ≥ 96% (GC)
    Synonym:
    Tris(dimethylsilyloxy)phenylsilane
    Catalog Number:
    40485
    CAS Number:
    18027-45-7
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00053849
    Molecular Formula:
    C12H26O3Si4
    Molecular Weight:
    330.68
    Specification Sheet SDS

  • Tetrakis(dimethylsilyl)silane

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    40488
    CAS Number:
    2003-85-2
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD01631315
    Molecular Formula:
    C8H28Si5
    Molecular Weight:
    264.74
    Specification Sheet SDS

  • Tripropylsilane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    40487
    CAS Number:
    998-29-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00009358
    Molecular Formula:
    C9H22Si
    Molecular Weight:
    158.36
    Specification Sheet SDS

  • (Iodoethynyl)trimethylsilane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Iodo-2-(trimethylsilyl)acetylene
    Hazmat
    Catalog Number:
    40471
    CAS Number:
    18163-47-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00274201
    Molecular Formula:
    C5H9ISi
    Molecular Weight:
    224.12
    Specification Sheet SDS

  • 1,1,3,3,5,5-Hexamethyltrisiloxane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Dimethylbis(dimethylsilyloxy)silane
    Hazmat
    Catalog Number:
    40480
    CAS Number:
    1189-93-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00039788
    Molecular Formula:
    C6H20O2Si3
    Molecular Weight:
    208.48
    Specification Sheet SDS

  • Di-tert-Butylsilane

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Hazmat
    Catalog Number:
    40483
    CAS Number:
    30736-07-3
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD00270996
    Molecular Formula:
    C8H20Si
    Molecular Weight:
    144.33
    Specification Sheet SDS

  • [(4-Methoxyphenyl)ethynyl]trimethylsilane

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    40478
    CAS Number:
    3989-14-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD04039887
    Molecular Formula:
    C12H16OSi
    Molecular Weight:
    204.34
    Specification Sheet SDS

  • Trichlorocyclopentylsilane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Trichlorosilylcyclopentane
    Hazmat
    Catalog Number:
    40444
    CAS Number:
    14579-03-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00236508
    Molecular Formula:
    C5H9Cl3Si
    Molecular Weight:
    203.56
    Specification Sheet SDS

  • Tri(cyclohexa-2,5-dien-1-yl)silane

    Purity:
    ≥ 93% (GC)
    Catalog Number:
    40481
    CAS Number:
    1807776-35-7
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD30475666
    Molecular Formula:
    C18H22Si
    Molecular Weight:
    266.46
    Specification Sheet SDS

  • 3-(Trimethylsilylethynyl)thiophene

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    40477
    CAS Number:
    130995-13-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04039959
    Molecular Formula:
    C9H12SSi
    Molecular Weight:
    180.34
    Specification Sheet SDS

  • Diphenylbis(phenylethynyl)silane

    Purity:
    ≥ 98% (GC)
    Synonym:
    Bis(phenylethynyl)diphenyl silane
    Catalog Number:
    40456
    CAS Number:
    18784-61-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00093508
    Molecular Formula:
    C28H20Si
    Molecular Weight:
    384.55
    Specification Sheet SDS

  • Tris(trimethylsilyloxy)silane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane
    Hazmat
    Catalog Number:
    40482
    CAS Number:
    1873-89-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00054865
    Molecular Formula:
    C9H28O3Si4
    Molecular Weight:
    296.66
    Specification Sheet SDS

  • Hexamethyldisilane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    40450
    CAS Number:
    1450-14-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00008258
    Molecular Formula:
    C6H18Si2
    Molecular Weight:
    146.38
    Specification Sheet SDS

  • 4-(Trimethylsilyl)-3-butyn-2-one

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    40454
    CAS Number:
    5930-98-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00190212
    Molecular Formula:
    C7H12OSi
    Molecular Weight:
    140.26
    Specification Sheet SDS

  • 1-(Trimethylsilyl)-1-propyne

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Synonym:
    Trimethyl-1-propynylsilane
    Hazmat
    Catalog Number:
    40467
    CAS Number:
    6224-91-5
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00009271
    Molecular Formula:
    C6H12Si
    Molecular Weight:
    112.25
    Specification Sheet SDS

  • 1,4-Bis(trimethylsilyl)-1,3-butadiyne

    Purity:
    ≥ 99% (GC)
    Synonym:
    1,4-Bis(trimethylsilyl)butadiyne
    Catalog Number:
    40472
    CAS Number:
    4526-07-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009839
    Molecular Formula:
    C10H18Si2
    Molecular Weight:
    194.42
    Specification Sheet SDS

  • (4-Bromophenylethynyl)trimethylsilane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    40469
    CAS Number:
    16116-78-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01863556
    Molecular Formula:
    C11H13BrSi
    Molecular Weight:
    253.21
    Specification Sheet SDS

  • 3-Bromo-1-(trimethylsilyl)-1-propyne

    Purity:
    ≥ 97.5% (GC)
    Synonym:
    (3-Bromo-1-propynyl)trimethylsilane
    Catalog Number:
    40470
    CAS Number:
    38002-45-8
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00134460
    Molecular Formula:
    C6H11BrSi
    Molecular Weight:
    191.14
    Specification Sheet SDS

  • 1,1,2,2-Tetrachloro-1,2-dimethyldisilane

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    40452
    CAS Number:
    4518-98-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00192469
    Molecular Formula:
    C2H6Cl4Si2
    Molecular Weight:
    228.04
    Specification Sheet SDS

  • Triisopropyl[(trimethylsilyl)ethynyl]silane

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    40462
    CAS Number:
    107474-02-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD28975120
    Molecular Formula:
    C14H30Si2
    Molecular Weight:
    254.56
    Specification Sheet SDS

  • 1,2-Dichlorotetramethyldisilane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,1,2,2-Tetramethyl-1,2-dichlorodisilane
    Hazmat
    Catalog Number:
    40446
    CAS Number:
    4342-61-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00078528
    Molecular Formula:
    C4H12Cl2Si2
    Molecular Weight:
    187.21
    Specification Sheet SDS

  • 1,4-Dibromo-2,5-bis[2-(trimethylsilyl)ethynyl]benzene

    Purity:
    ≥ 98% (GC)
    Synonym:
    [(2,5-Dibromo-1,4-phenylene)bis(ethyne-2,1-diyl)]bis(trimethylsilane)
    Catalog Number:
    40468
    CAS Number:
    478190-79-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD11521283
    Molecular Formula:
    C16H20Br2Si2
    Molecular Weight:
    428.31
    Specification Sheet SDS

  • 4-[(Trimethylsilyl)ethynyl]aniline

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    40459
    CAS Number:
    75867-39-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03695479
    Molecular Formula:
    C11H15NSi
    Molecular Weight:
    189.33
    Specification Sheet SDS

  • 2,5-Bis[(trimethylsilyl)ethynyl]thiophene

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    40466
    CAS Number:
    79109-69-6
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD18207392
    Molecular Formula:
    C14H20SSi2
    Molecular Weight:
    276.54
    Specification Sheet SDS

  • 1-(Trimethylsilyl)-1-pentyne

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Pentyn-1-yltrimethylsilane
    Catalog Number:
    40455
    CAS Number:
    18270-17-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00077890
    Molecular Formula:
    C8H16Si
    Molecular Weight:
    140.3
    Specification Sheet SDS

  • 2-(Trimethylsilylethynyl)thiophene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Trimethyl(thiophen-2-ylethynyl)silane
    Hazmat
    Catalog Number:
    40461
    CAS Number:
    40231-03-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03427125
    Molecular Formula:
    C9H12SSi
    Molecular Weight:
    180.34
    Specification Sheet SDS

  • 1,2-Di-tert-butoxy-1,1,2,2-tetramethyldisilane

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    40453
    CAS Number:
    78669-53-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD32062899
    Molecular Formula:
    C12H30O2Si2
    Molecular Weight:
    262.54
    Specification Sheet SDS

  • 1-(Triisopropylsilyl)-1-propyne

    Purity:
    ≥ 97.5% (GC)
    Catalog Number:
    40460
    CAS Number:
    82192-57-2
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00015636
    Molecular Formula:
    C12H24Si
    Molecular Weight:
    196.41
    Specification Sheet SDS

  • 3-Trimethylsilyl-2-propyn-1-ol

    Purity:
    ≥ 99% (GC)
    Synonym:
    3-(Trimethylsilyl)propargyl Alcohol
    Catalog Number:
    40458
    CAS Number:
    5272-36-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002913
    Molecular Formula:
    C6H12OSi
    Molecular Weight:
    128.25
    Specification Sheet SDS

  • (2-Bromophenylethynyl)trimethylsilane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    40465
    CAS Number:
    38274-16-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01321391
    Molecular Formula:
    C11H13BrSi
    Molecular Weight:
    253.21
    Specification Sheet SDS

  • Chloropentamethyldisilane

    Hazmat
    Purity:
    ≥ 96.5% (GC)
    Synonym:
    1-Chloro-1,1,2,2,2-pentamethyldisilane
    Hazmat
    Catalog Number:
    40448
    CAS Number:
    1560-28-7
    Purity Limit:
    ≥ 96.5% (GC)
    MDL NO:
    MFCD00456692
    Molecular Formula:
    C5H15ClSi2
    Molecular Weight:
    166.8
    Specification Sheet SDS

  • Chloro(hexyl)dimethylsilane

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    40440
    CAS Number:
    3634-59-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD01073817
    Molecular Formula:
    C8H19ClSi
    Molecular Weight:
    178.78
    Specification Sheet SDS

  • 1,1,2,2-Tetraphenyldisilane

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    40447
    CAS Number:
    16343-18-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00093170
    Molecular Formula:
    C24H22Si2
    Molecular Weight:
    366.61
    Specification Sheet SDS

  • (11-Bromoundecyl)trichlorosilane

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    40428
    CAS Number:
    79769-48-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00270977
    Molecular Formula:
    C11H22BrCl3Si
    Molecular Weight:
    368.64
    Specification Sheet SDS

  • Hexaphenyldisilane

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    40449
    CAS Number:
    1450-23-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00039558
    Molecular Formula:
    C36H30Si2
    Molecular Weight:
    518.81
    Specification Sheet SDS

  • 1,2-Dimethyl-1,1,2,2-tetraphenyldisilane

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    40445
    CAS Number:
    1172-76-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051536
    Molecular Formula:
    C26H26Si2
    Molecular Weight:
    394.66
    Specification Sheet SDS

  • Trichloro(hexadecyl)silane

    Purity:
    ≥ 98% (GC)
    Synonym:
    Hexadecyltrichlorosilane
    Catalog Number:
    40431
    CAS Number:
    5894-60-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00040111
    Molecular Formula:
    C16H33Cl3Si
    Molecular Weight:
    359.88
    Specification Sheet SDS

  • Chloro(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)dimethylsilane

    Purity:
    ≥ 90% (GC)
    Synonym:
    Chlorodimethyl(1H,1H,2H,2H-heptadecafluorodecyl)silane
    Catalog Number:
    40442
    CAS Number:
    74612-30-9
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00042343
    Molecular Formula:
    C12H10ClF17Si
    Molecular Weight:
    540.72
    Specification Sheet SDS

  • 1,2-Bis(trichlorosilyl)ethane

    Hazmat
    Purity:
    ≥ 98.5% (Assay by titration)
    Synonym:
    1,1,1,4,4,4-Hexachlorodisilethylene
    Hazmat
    Catalog Number:
    40434
    CAS Number:
    2504-64-5
    Purity Limit:
    ≥ 98.5% (Assay by titration)
    MDL NO:
    MFCD00013601
    Molecular Formula:
    C2H4Cl6Si2
    Molecular Weight:
    296.92
    Specification Sheet SDS

  • Dichlorododecylmethylsilane

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    40443
    CAS Number:
    18407-07-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00018082
    Molecular Formula:
    C13H28Cl2Si
    Molecular Weight:
    283.35
    Specification Sheet SDS

  • Bis(trichlorosilyl)acetylene

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    40435
    CAS Number:
    18038-55-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD01321346
    Molecular Formula:
    C2Cl6Si2
    Molecular Weight:
    292.89
    Specification Sheet SDS

  • Chlorocyclohexyldimethylsilane

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    40441
    CAS Number:
    71864-47-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00010669
    Molecular Formula:
    C8H17ClSi
    Molecular Weight:
    176.76
    Specification Sheet SDS

  • Dichlorohexylmethylsilane

    Purity:
    ≥ 95% (GC)
    Synonym:
    Hexylmethyldichlorosilane
    Catalog Number:
    40438
    CAS Number:
    14799-94-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00039295
    Molecular Formula:
    C7H16Cl2Si
    Molecular Weight:
    199.19
    Specification Sheet SDS

  • tert-Butyldichloro(phenyl)silane

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    40433
    CAS Number:
    17887-41-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00051441
    Molecular Formula:
    C10H14Cl2Si
    Molecular Weight:
    233.21
    Specification Sheet SDS

  • Amyltrichlorosilane

    Purity:
    ≥ 97% (GC)
    Synonym:
    Pentyltrichlorosilane
    Catalog Number:
    40439
    CAS Number:
    107-72-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00000487
    Molecular Formula:
    C5H11Cl3Si
    Molecular Weight:
    205.58
    Specification Sheet SDS

  • Chlorotrimethoxysilane

    Purity:
    ≥ 94% (GC)
    Synonym:
    Trimethoxychlorosilane
    Catalog Number:
    40430
    CAS Number:
    4668-00-2
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD00191934
    Molecular Formula:
    C3H9ClO3Si
    Molecular Weight:
    156.64
    Specification Sheet SDS

  • Dichloromethylvinylsilane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Methylvinyldichlorosilane
    Hazmat
    Catalog Number:
    40429
    CAS Number:
    124-70-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000492
    Molecular Formula:
    C3H6Cl2Si
    Molecular Weight:
    141.07
    Specification Sheet SDS

  • Chlorodimethylvinylsilane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Dimethylvinylchlorosilane
    Hazmat
    Catalog Number:
    40437
    CAS Number:
    1719-58-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00018090
    Molecular Formula:
    C4H9ClSi
    Molecular Weight:
    120.65
    Specification Sheet SDS

  • Dichloro(methyl)(2-phenylethyl)silane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Dichloro(methyl)(phenethyl)silane
    Hazmat
    Catalog Number:
    40426
    CAS Number:
    772-65-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00018084
    Molecular Formula:
    C9H12Cl2Si
    Molecular Weight:
    219.18
    Specification Sheet SDS
Back to top