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Building Blocks

7871
Sub Categories
Fluorinated Building Blocks 1631
Heterocyclic Building Blocks 3724
Non-Heterocyclic Building Blocks 2575

  • 4-Fluorodiphenylmethane

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    45107
    CAS Number:
    587-79-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00464329
    Molecular Formula:
    C13H11F
    Molecular Weight:
    186.23
    Specification Sheet SDS

  • Methyl 3-bromothiophene-2-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Bromothiophene-2-carboxylic acid methyl ester
    Catalog Number:
    45009
    CAS Number:
    26137-08-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00173839
    Molecular Formula:
    C6H5BrO2S
    Molecular Weight:
    221.07
    Specification Sheet SDS

  • Fluorocyclopentane

    Hazmat
    Purity:
    ≥ 95% (GC)
    Hazmat
    Catalog Number:
    45056
    CAS Number:
    1481-36-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD08059532
    Molecular Formula:
    C5H9F
    Molecular Weight:
    88.13
    Specification Sheet SDS

  • 2H,3H-Decafluoropentane

    Purity:
    ≥ 98% (GC)
    Synonym:
    2H,3H-Perfluoropentane
    Catalog Number:
    45059
    CAS Number:
    138495-42-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00798129
    Molecular Formula:
    C5H2F10
    Molecular Weight:
    252.06
    Specification Sheet SDS

  • Mesityl fluoride

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Fluoromesitylene
    Catalog Number:
    45071
    CAS Number:
    392-69-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00052365
    Molecular Formula:
    C9H11F
    Molecular Weight:
    138.19
    Specification Sheet SDS

  • 2-Amino-4-chloro-5-formyl-3-thiophenecarbonitrile

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Amino-4-chloro-3-cyano-5-formylthiophene
    Hazmat
    Catalog Number:
    45007
    CAS Number:
    104366-23-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03788265
    Molecular Formula:
    C6H3ClN2OS
    Molecular Weight:
    186.61
    Specification Sheet SDS

  • 1-Fluoroadamantane

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Adamantyl fluoride
    Catalog Number:
    45054
    CAS Number:
    768-92-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD02682106
    Molecular Formula:
    C10H15F
    Molecular Weight:
    154.23
    Specification Sheet SDS

  • 2,5-Diiodothiophene

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    45018
    CAS Number:
    625-88-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00014525
    Molecular Formula:
    C4H2I2S
    Molecular Weight:
    335.93
    Specification Sheet SDS

  • Methyl 5-chlorothiophene-2-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Chlorothiophene-2-carboxylic acid methyl ester
    Catalog Number:
    45019
    CAS Number:
    35475-03-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06203698
    Molecular Formula:
    C6H5ClO2S
    Molecular Weight:
    176.61
    Specification Sheet SDS

  • 3-Fluoro-o-xylene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,3-Dimethylfluorobenzene
    Hazmat
    Catalog Number:
    45066
    CAS Number:
    443-82-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000323
    Molecular Formula:
    C8H9F
    Molecular Weight:
    124.16
    Specification Sheet SDS

  • 1,3-Difluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45093
    CAS Number:
    372-18-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000327
    Molecular Formula:
    C6H4F2
    Molecular Weight:
    114.09
    Specification Sheet SDS

  • 5-Chloro-2-fluorobenzaldehyde

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45136
    CAS Number:
    96515-79-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03094518
    Molecular Formula:
    C7H4ClFO
    Molecular Weight:
    158.56
    Specification Sheet SDS

  • 1,4-Difluorobenzene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    45095
    CAS Number:
    540-36-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000344
    Molecular Formula:
    C6H4F2
    Molecular Weight:
    114.09
    Specification Sheet SDS

  • 2,3,5,6-Tetrafluorobenzaldehyde

    Hazmat
    Purity:
    ≥ 94% (GC)
    Hazmat
    Catalog Number:
    45138
    CAS Number:
    19842-76-3
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD00167387
    Molecular Formula:
    C7H2F4O
    Molecular Weight:
    178.09
    Specification Sheet SDS

  • Difluoroacetaldehyde ethyl hemiacetal

    Hazmat
    Purity:
    ≥ 90% (NMR)
    Synonym:
    1-Ethoxy-2,2-difluoroethanol
    Hazmat
    Catalog Number:
    45135
    CAS Number:
    148992-43-2
    Purity Limit:
    ≥ 90% (NMR)
    MDL NO:
    MFCD01321160
    Molecular Formula:
    C4H8F2O2
    Molecular Weight:
    126.1
    Specification Sheet SDS

  • 4,6-Dichloro-1,3,5-triazin-2-amine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    2-Amino-4,6-dichloro-1,3,5-triazine
    Catalog Number:
    45041
    CAS Number:
    933-20-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00078331
    Molecular Formula:
    C3H2Cl2N4
    Molecular Weight:
    164.98
    Specification Sheet SDS

  • Pentafluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45076
    CAS Number:
    363-72-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000286
    Molecular Formula:
    C6HF5
    Molecular Weight:
    168.07
    Specification Sheet SDS

  • 1-Ethynyl-3,5-difluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45106
    CAS Number:
    151361-87-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04039982
    Molecular Formula:
    C8H4F2
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • Fluorobenzene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    45087
    CAS Number:
    462-06-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000280
    Molecular Formula:
    C6H5F
    Molecular Weight:
    96.1
    Specification Sheet SDS

  • 2,6-Difluorotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    45115
    CAS Number:
    443-84-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00043898
    Molecular Formula:
    C7H6F2
    Molecular Weight:
    128.12
    Specification Sheet SDS

  • 2,3,4,5-Tetrafluorobenzaldehyde

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    45129
    CAS Number:
    16583-06-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD02683041
    Molecular Formula:
    C7H2F4O
    Molecular Weight:
    178.09
    Specification Sheet SDS

  • 3-Acetyl-2-(aminosulfonyl)-5-chlorothiophene

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-Acetyl-5-chloro-2-thiophenesulfonamide
    Catalog Number:
    45004
    CAS Number:
    160982-10-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09033309
    Molecular Formula:
    C6H6ClNO3S2
    Molecular Weight:
    239.69
    Specification Sheet SDS

  • 4-Fluoro-o-xylene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    3,4-Dimethylfluorobenzene
    Hazmat
    Catalog Number:
    45081
    CAS Number:
    452-64-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00039217
    Molecular Formula:
    C8H9F
    Molecular Weight:
    124.16
    Specification Sheet SDS

  • 1,3-Bis(trifluoromethyl)benzene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    α,α,α,α',α',α'-Hexafluoro-m-xylene
    Hazmat
    Catalog Number:
    45078
    CAS Number:
    402-31-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000392
    Molecular Formula:
    C8H4F6
    Molecular Weight:
    214.11
    Specification Sheet SDS

  • 3-Fluoro-4-methylbenzaldehyde

    Hazmat
    Purity:
    ≥ 95% (GC)
    Hazmat
    Catalog Number:
    45133
    CAS Number:
    177756-62-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD01631532
    Molecular Formula:
    C8H7FO
    Molecular Weight:
    138.14
    Specification Sheet SDS

  • 4-Chloro-2-fluorobenzaldehyde

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45128
    CAS Number:
    61072-56-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00143282
    Molecular Formula:
    C7H4ClFO
    Molecular Weight:
    158.56
    Specification Sheet SDS

  • 3,4-Dichlorothiophene 1,1-dioxide

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    45021
    CAS Number:
    52819-14-4
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00187130
    Molecular Formula:
    C4H2Cl2O2S
    Molecular Weight:
    185.02
    Specification Sheet SDS

  • tert-Butyl (4-bromothiophen-2-yl)carbamate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    tert-Butyl (4-Bromo-2-thienyl)carbamate
    Catalog Number:
    45026
    CAS Number:
    868387-45-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD13195314
    Molecular Formula:
    C9H12BrNO2S
    Molecular Weight:
    278.16
    Specification Sheet SDS

  • 2-Fluoro-5-formylbenzonitrile

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Cyano-4-fluorobenzaldehyde
    Catalog Number:
    45126
    CAS Number:
    218301-22-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01863558
    Molecular Formula:
    C8H4FNO
    Molecular Weight:
    149.12
    Specification Sheet SDS

  • 2-Chloro-3-methylthiophene

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45010
    CAS Number:
    14345-97-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00130083
    Molecular Formula:
    C5H5ClS
    Molecular Weight:
    132.61
    Specification Sheet SDS

  • 4-Chloro-3-(trifluoromethyl)benzaldehyde

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    45127
    CAS Number:
    34328-46-6
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00040722
    Molecular Formula:
    C8H4ClF3O
    Molecular Weight:
    208.56
    Specification Sheet SDS

  • 2,5-Dibromo-3,4-dinitrothiophene

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    45015
    CAS Number:
    52431-30-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00015537
    Molecular Formula:
    C4Br2N2O4S
    Molecular Weight:
    331.92
    Specification Sheet SDS

  • 2,5-Dibromothiophene

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    45024
    CAS Number:
    3141-27-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005420
    Molecular Formula:
    C4H2Br2S
    Molecular Weight:
    241.93
    Specification Sheet SDS

  • 2-Methyl-4,6-bis(trichloromethyl)-1,3,5-triazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45037
    CAS Number:
    949-42-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00023178
    Molecular Formula:
    C6H3Cl6N3
    Molecular Weight:
    329.81
    Specification Sheet SDS

  • Fluorocyclohexane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45055
    CAS Number:
    372-46-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00021285
    Molecular Formula:
    C6H11F
    Molecular Weight:
    102.15
    Specification Sheet SDS

  • 2,4-Dichloro-6-phenyl-1,3,5-triazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45040
    CAS Number:
    1700-02-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00047340
    Molecular Formula:
    C9H5Cl2N3
    Molecular Weight:
    226.06
    Specification Sheet SDS

  • 2,3,5,6-Tetrafluorobenzotrifluoride

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    α,α,α,2,3,5,6-Heptafluorotoluene
    Hazmat
    Catalog Number:
    45109
    CAS Number:
    651-80-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00012385
    Molecular Formula:
    C7HF7
    Molecular Weight:
    218.07
    Specification Sheet SDS

  • 4-Fluorobiphenyl

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45082
    CAS Number:
    324-74-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00011650
    Molecular Formula:
    C12H9F
    Molecular Weight:
    172.2
    Specification Sheet SDS

  • 2-(4-Bromophenyl)-4,6-diphenylpyrimidine

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    45030
    CAS Number:
    457613-56-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD29477690
    Molecular Formula:
    C22H15BrN2
    Molecular Weight:
    387.28
    Specification Sheet SDS

  • 1,3-Difluoro-5-propylbenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45119
    CAS Number:
    183245-00-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12405568
    Molecular Formula:
    C9H10F2
    Molecular Weight:
    156.18
    Specification Sheet SDS

  • 3,3'-Difluorobiphenyl

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45117
    CAS Number:
    396-64-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00039216
    Molecular Formula:
    C12H8F2
    Molecular Weight:
    190.19
    Specification Sheet SDS

  • 6,6,7,7,8,8,8-Heptafluoro-5,5-bis(trifluoromethyl)-1,3-octadiene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45064
    CAS Number:
    1429188-77-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD28014057
    Molecular Formula:
    C10H5F13
    Molecular Weight:
    372.13
    Specification Sheet SDS

  • Benzotrifluoride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (Trifluoromethyl)benzene
    Hazmat
    Catalog Number:
    45091
    CAS Number:
    98-08-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000372
    Molecular Formula:
    C7H5F3
    Molecular Weight:
    146.11
    Specification Sheet SDS

  • 4-Ethynyl-1,2-difluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3,4-Difluorophenylacetylene
    Hazmat
    Catalog Number:
    45080
    CAS Number:
    143874-13-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08059511
    Molecular Formula:
    C8H4F2
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • 3-Chloro-1,2,4-triazole

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    45043
    CAS Number:
    6818-99-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00128812
    Molecular Formula:
    C2H2ClN3
    Molecular Weight:
    103.51
    Specification Sheet SDS

  • 1-Ethynyl-3-fluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Fluorophenylacetylene
    Hazmat
    Catalog Number:
    45103
    CAS Number:
    2561-17-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03093798
    Molecular Formula:
    C8H5F
    Molecular Weight:
    120.13
    Specification Sheet SDS

  • Allylpentafluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,3,4,5,6-Pentafluoro(allylbenzene)
    Hazmat
    Catalog Number:
    45068
    CAS Number:
    1736-60-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000301
    Molecular Formula:
    C9H5F5
    Molecular Weight:
    208.13
    Specification Sheet SDS

  • 1,2,3-Trifluorobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45118
    CAS Number:
    1489-53-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00012013
    Molecular Formula:
    C6H3F3
    Molecular Weight:
    132.09
    Specification Sheet SDS

  • 2,5-Difluorotoluene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45120
    CAS Number:
    452-67-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000347
    Molecular Formula:
    C7H6F2
    Molecular Weight:
    128.12
    Specification Sheet SDS

  • 2,3,4,5-Tetrafluorobenzotrifluoride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    α,α,α,2,3,4,5-Heptafluorotoluene
    Hazmat
    Catalog Number:
    45113
    CAS Number:
    654-53-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01862013
    Molecular Formula:
    C7HF7
    Molecular Weight:
    218.07
    Specification Sheet SDS
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