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Building Blocks

8717
Sub Categories
Fluorinated Building Blocks 1834
Heterocyclic Building Blocks 3772
Non-Heterocyclic Building Blocks 3171
Filters

  • Benzoyl fluoride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45358
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    455-32-3
    MDL NO:
    MFCD00000364
    Molecular Formula:
    C7H5FO
    Molecular Weight:
    124.11
    Specification Sheet SDS

  • 2,4,5-Trifluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45355
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    88419-56-1
    MDL NO:
    MFCD00061204
    Molecular Formula:
    C7H2ClF3O
    Molecular Weight:
    194.54
    Specification Sheet SDS

  • 2,3,4,5-Tetrafluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    45359
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    94695-48-4
    MDL NO:
    MFCD00075164
    Molecular Formula:
    C7HClF4O
    Molecular Weight:
    212.53
    Specification Sheet SDS

  • 2,4-Dichloro-5-fluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45368
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    86393-34-2
    MDL NO:
    MFCD00075341
    Molecular Formula:
    C7H2Cl3FO
    Molecular Weight:
    227.44
    Specification Sheet SDS

  • 2,5-Bis(trifluoromethyl)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45362
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    393-82-8
    MDL NO:
    MFCD00074997
    Molecular Formula:
    C9H3ClF6O
    Molecular Weight:
    276.56
    Specification Sheet SDS

  • 3-(Trifluoromethyl)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    α,α,α-Trifluoro-m-tolyl chloride
    Hazmat
    Catalog Number:
    45366
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2251-65-2
    MDL NO:
    MFCD00000680
    Molecular Formula:
    C8H4ClF3O
    Molecular Weight:
    208.56
    Specification Sheet SDS

  • 2-Fluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45348
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    393-52-2
    MDL NO:
    MFCD00000656
    Molecular Formula:
    C7H4ClFO
    Molecular Weight:
    158.56
    Specification Sheet SDS

  • 2,4-Difluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45350
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    72482-64-5
    MDL NO:
    MFCD00000658
    Molecular Formula:
    C7H3ClF2O
    Molecular Weight:
    176.55
    Specification Sheet SDS

  • 4-Fluoro-3-methylbenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Fluoro-m-toluoyl chloride
    Hazmat
    Catalog Number:
    45349
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    455-84-5
    MDL NO:
    MFCD01631426
    Molecular Formula:
    C8H6ClFO
    Molecular Weight:
    172.58
    Specification Sheet SDS

  • 2,5-Difluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45361
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    35730-09-7
    MDL NO:
    MFCD00009929
    Molecular Formula:
    C7H3ClF2O
    Molecular Weight:
    176.55
    Specification Sheet SDS

  • 2,6-Difluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    45356
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    18063-02-0
    MDL NO:
    MFCD00000659
    Molecular Formula:
    C7H3ClF2O
    Molecular Weight:
    176.55
    Specification Sheet SDS

  • Isopropyl 4,4,4-trifluoroacetoacetate

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    4,4,4-Trifluoroacetoacetic acid isopropyl ester
    Hazmat
    Catalog Number:
    45329
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    175230-50-9
    MDL NO:
    MFCD00040990
    Molecular Formula:
    C7H9F3O3
    Molecular Weight:
    198.14
    Specification Sheet SDS

  • 2-Chloro-6-fluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    45338
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    79455-63-3
    MDL NO:
    MFCD00178746
    Molecular Formula:
    C7H3Cl2FO
    Molecular Weight:
    193.0
    Specification Sheet SDS

  • 3-Chloro-4-fluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45339
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    65055-17-6
    MDL NO:
    MFCD00236215
    Molecular Formula:
    C7H3Cl2FO
    Molecular Weight:
    193.0
    Specification Sheet SDS

  • 3,4-Difluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 95% (GC)
    Hazmat
    Catalog Number:
    45343
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    76903-88-3
    MDL NO:
    MFCD00236215
    Molecular Formula:
    C7H3ClF2O
    Molecular Weight:
    176.55
    Specification Sheet SDS

  • 4-Fluoro-2-(trifluoromethyl)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    α,α,α,4-Tetrafluoro-o-toluoyl chloride
    Hazmat
    Catalog Number:
    45341
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    189807-21-4
    MDL NO:
    MFCD00236215
    Molecular Formula:
    C8H3ClF4O
    Molecular Weight:
    226.55
    Specification Sheet SDS

  • 2-Fluoro-5-(trifluoromethyl)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    α,α,α,6-Tetrafluoro-m-toluoyl chloride
    Hazmat
    Catalog Number:
    45353
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    207981-46-2
    MDL NO:
    MFCD00061156
    Molecular Formula:
    C8H3ClF4O
    Molecular Weight:
    226.55
    Specification Sheet SDS

  • 2-Fluoro-3-(trifluoromethyl)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    α,α,α,2-Tetrafluoro-m-toluoyl chloride
    Hazmat
    Catalog Number:
    45336
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    208173-19-7
    MDL NO:
    MFCD00061154
    Molecular Formula:
    C8H3ClF4O
    Molecular Weight:
    226.55
    Specification Sheet SDS

  • 2-Chloro-4-fluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45344
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    21900-54-9
    MDL NO:
    MFCD00084954
    Molecular Formula:
    C7H3Cl2FO
    Molecular Weight:
    193.0
    Specification Sheet SDS

  • 2-Fluoro-6-(trifluoromethyl)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    α,α,α,6-Tetrafluoro-o-toluoyl chloride
    Hazmat
    Catalog Number:
    45345
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    109227-12-5
    MDL NO:
    MFCD00061160
    Molecular Formula:
    C8H3ClF4O
    Molecular Weight:
    226.55
    Specification Sheet SDS

  • 5-Fluoro-2-(trifluoromethyl)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    α,α,α,5-Tetrafluoro-o-toluoyl chloride
    Hazmat
    Catalog Number:
    45346
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    216144-70-6
    MDL NO:
    MFCD00083534
    Molecular Formula:
    C8H3ClF4O
    Molecular Weight:
    226.55
    Specification Sheet SDS

  • 4-Fluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Hazmat
    Catalog Number:
    45347
    Purity Limit:
    ≥ 97% (Assay by titration)
    CAS Number:
    403-43-0
    MDL NO:
    MFCD00000684
    Molecular Formula:
    C7H4ClFO
    Molecular Weight:
    158.56
    Specification Sheet SDS

  • 2,3,4-Trifluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Hazmat
    Catalog Number:
    45342
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    157373-08-5
    MDL NO:
    MFCD00236215
    Molecular Formula:
    C7H2ClF3O
    Molecular Weight:
    194.54
    Specification Sheet SDS

  • Ethyl 3-(dimethylamino)-3-ethoxy-2,2-difluoropropionate

    Purity:
    ≥ 95% (N)
    Synonym:
    3-(Dimethylamino)-3-ethoxy-2,2-difluoropropionic acid ethyl ester
    Catalog Number:
    45333
    Purity Limit:
    ≥ 95% (N)
    CAS Number:
    141546-96-5
    MDL NO:
    MFCD00722253
    Molecular Formula:
    C9H17F2NO3
    Molecular Weight:
    225.24
    Specification Sheet SDS

  • 3-Fluorobenzoyl chloride

    Hazmat
    Purity:
    ≥ 97% (GC)
    Hazmat
    Catalog Number:
    45337
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    1711-07-5
    MDL NO:
    MFCD00000670
    Molecular Formula:
    C7H4ClFO
    Molecular Weight:
    158.56
    Specification Sheet SDS

  • 4-(Trifluoromethoxy)benzoyl chloride

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45340
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    36823-88-8
    MDL NO:
    MFCD00236215
    Molecular Formula:
    C8H4ClF3O2
    Molecular Weight:
    224.56
    Specification Sheet SDS

  • Methyl 4-bromo-3-fluorobenzoate

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Bromo-3-fluorobenzoic acid methyl ester
    Catalog Number:
    45327
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    849758-12-9
    MDL NO:
    MFCD08436044
    Molecular Formula:
    C8H6BrFO2
    Molecular Weight:
    233.04
    Specification Sheet SDS

  • Methyl 2-fluoro-2-methylpropionate

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    2-Fluoro-2-methylpropionic acid methyl ester
    Hazmat
    Catalog Number:
    45328
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    338-76-1
    MDL NO:
    MFCD03265444
    Molecular Formula:
    C5H9FO2
    Molecular Weight:
    120.12
    Specification Sheet SDS

  • Ethyl bromodifluoroacetate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Bromodifluoroacetic acid ethyl ester
    Hazmat
    Catalog Number:
    45334
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    667-27-6
    MDL NO:
    MFCD00042069
    Molecular Formula:
    C4H5BrF2O2
    Molecular Weight:
    202.98
    Specification Sheet SDS

  • Phenyl trifluoroacetate

    Hazmat
    Purity:
    ≥ 96% (GC)
    Synonym:
    Trifluoroacetic acid phenyl ester
    Hazmat
    Catalog Number:
    45325
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    500-73-2
    MDL NO:
    MFCD00039232
    Molecular Formula:
    C8H5F3O2
    Molecular Weight:
    190.12
    Specification Sheet SDS

  • Ethyl (2,3,4,5-tetrafluorobenzoyl)acetate

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2,3,4,5-Tetrafluorobenzoyl)acetic acid ethyl ester
    Catalog Number:
    45318
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    94695-50-8
    MDL NO:
    MFCD00523020
    Molecular Formula:
    C11H8F4O3
    Molecular Weight:
    264.18
    Specification Sheet SDS

  • Ethyl 4,4,4-trifluoroacetoacetate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    4,4,4-Trifluoroacetoacetic acid ethyl ester
    Hazmat
    Catalog Number:
    45330
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    372-31-6
    MDL NO:
    MFCD00000424
    Molecular Formula:
    C6H7F3O3
    Molecular Weight:
    184.11
    Specification Sheet SDS

  • Methyl 2-fluoro-3-oxopentanoate

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    2-Fluoro-3-oxopentanoic acid methyl ester
    Hazmat
    Catalog Number:
    45331
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    180287-02-9
    MDL NO:
    MFCD00792442
    Molecular Formula:
    C6H9FO3
    Molecular Weight:
    148.13
    Specification Sheet SDS

  • 2,2-Difluoroethyl acetate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Acetatic acid 2,2-difluoroethyl ester
    Hazmat
    Catalog Number:
    45332
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1550-44-3
    MDL NO:
    MFCD00069133
    Molecular Formula:
    C4H6F2O2
    Molecular Weight:
    124.09
    Specification Sheet SDS

  • Methyl (4-fluorobenzoyl)acetate

    Purity:
    ≥ 98% (GC)
    Synonym:
    (4-Fluorobenzoyl)acetic acid methyl ester
    Catalog Number:
    45320
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    63131-29-3
    MDL NO:
    MFCD00000355
    Molecular Formula:
    C10H9FO3
    Molecular Weight:
    196.18
    Specification Sheet SDS

  • Ethyl 2-fluoropropionate

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Fluoropropionic acid ethyl ester
    Hazmat
    Catalog Number:
    45319
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    349-43-9
    MDL NO:
    MFCD01320801
    Molecular Formula:
    C5H9FO2
    Molecular Weight:
    120.12
    Specification Sheet SDS

  • Methyl bromodifluoroacetate

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Bromodifluoroacetic acid methyl ester
    Hazmat
    Catalog Number:
    45322
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    683-98-7
    MDL NO:
    MFCD06248118
    Molecular Formula:
    C3H3BrF2O2
    Molecular Weight:
    188.96
    Specification Sheet SDS

  • Ethyl 4-fluorocinnamate

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Fluorocinnamic acid ethyl ester
    Catalog Number:
    45313
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    352-03-4
    MDL NO:
    MFCD02252626
    Molecular Formula:
    C11H11FO2
    Molecular Weight:
    194.21
    Specification Sheet SDS

  • Methyl nonadecafluorodecanoate

    Purity:
    ≥ 97% (GC)
    Synonym:
    Methyl perfluorodecanoate
    Catalog Number:
    45326
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    307-79-9
    MDL NO:
    MFCD00153211
    Molecular Formula:
    C11H3F19O2
    Molecular Weight:
    528.11
    Specification Sheet SDS

  • Methyl difluoroacetate

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Difluoroacetic acid methyl ester
    Hazmat
    Catalog Number:
    45294
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    433-53-4
    MDL NO:
    MFCD00039276
    Molecular Formula:
    C3H4F2O2
    Molecular Weight:
    110.06
    Specification Sheet SDS

  • Ethyl (2-fluorobenzoyl)acetate

    Purity:
    ≥ 98% (GC)
    Synonym:
    (2-Fluorobenzoyl)acetic acid ethyl ester
    Catalog Number:
    45316
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1479-24-9
    MDL NO:
    MFCD00000321
    Molecular Formula:
    C11H11FO3
    Molecular Weight:
    210.2
    Specification Sheet SDS

  • Ethyl 2-chloro-6-fluorophenylacetate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloro-6-fluorophenylacetic acid ethyl ester
    Catalog Number:
    45311
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    214262-85-8
    MDL NO:
    MFCD00800606
    Molecular Formula:
    C10H10ClFO2
    Molecular Weight:
    216.64
    Specification Sheet SDS

  • 4-Cyano-3-fluorophenyl 4-propylbenzoate

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Propylbenzoic acid 4-cyano-3-fluorophenyl ester
    Catalog Number:
    45324
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    86776-51-4
    MDL NO:
    MFCD06797522
    Molecular Formula:
    C17H14FNO2
    Molecular Weight:
    283.3
    Specification Sheet SDS

  • Ethyl 2,2-difluoropropionate

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    2,2-Difluoropropionic acid ethyl ester
    Hazmat
    Catalog Number:
    45308
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    28781-85-3
    MDL NO:
    MFCD06657970
    Molecular Formula:
    C5H8F2O2
    Molecular Weight:
    138.11
    Specification Sheet SDS

  • Methyl 2,6-difluoro-3-nitrobenzoate

    Purity:
    ≥ 99% (GC)
    Synonym:
    2,6-Difluoro-3-nitrobenzoic acid methyl ester
    Catalog Number:
    45323
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    84832-01-9
    MDL NO:
    MFCD07368850
    Molecular Formula:
    C8H5F2NO4
    Molecular Weight:
    217.13
    Specification Sheet SDS

  • Ethyl 4-(trifluoromethyl)benzoate

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(Trifluoromethyl)benzoic acid ethyl ester
    Catalog Number:
    45321
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    583-02-8
    MDL NO:
    MFCD00013563
    Molecular Formula:
    C10H9F3O2
    Molecular Weight:
    218.18
    Specification Sheet SDS

  • 2,2,2-Trifluoroethyl butyrate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Butyric acid 2,2,2-trifluoroethyl ester
    Hazmat
    Catalog Number:
    45307
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    371-27-7
    MDL NO:
    MFCD00077609
    Molecular Formula:
    C6H9F3O2
    Molecular Weight:
    170.13
    Specification Sheet SDS

  • Ethyl 3-ethoxy-2,2-difluoro-3-hydroxypropionate

    Purity:
    ≥ 83% (GC)
    Synonym:
    3-Ethoxy-2,2-difluoro-3-hydroxypropionic acid ethyl ester
    Catalog Number:
    45315
    Purity Limit:
    ≥ 83% (GC)
    CAS Number:
    141546-97-6
    MDL NO:
    MFCD00718642
    Molecular Formula:
    C7H12F2O4
    Molecular Weight:
    198.17
    Specification Sheet SDS

  • Ethyl heptafluorobutyrate

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Heptafluorobutyric acid ethyl ester
    Hazmat
    Catalog Number:
    45317
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    356-27-4
    MDL NO:
    MFCD00000434
    Molecular Formula:
    C6H5F7O2
    Molecular Weight:
    242.09
    Specification Sheet SDS

  • Ethyl 4,4,4-trifluorocrotonate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    4,4,4-Trifluorocrotonic acid ethyl ester
    Hazmat
    Catalog Number:
    45309
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    25597-16-4
    MDL NO:
    MFCD00009903
    Molecular Formula:
    C6H7F3O2
    Molecular Weight:
    168.12
    Specification Sheet SDS
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