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Building Blocks

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

  • 3',5'-Bis(trifluoromethyl)acetophenone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45608
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    30071-93-3
    MDL NO:
    MFCD00009910
    Molecular Formula:
    C10H6F6O
    Molecular Weight:
    256.15
    Specification Sheet SDS

  • 3,4-Difluorobenzophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45604
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    85118-07-6
    MDL NO:
    MFCD00009892
    Molecular Formula:
    C13H8F2O
    Molecular Weight:
    218.2
    Specification Sheet SDS

  • 2,6-Bis(4-fluorobenzylidene)cyclohexanone

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    2,6-Bis(4-fluorobenzal)cyclohexanone
    Catalog Number:
    45612
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    62085-74-9
    MDL NO:
    MFCD00112608
    Molecular Formula:
    C20H16F2O
    Molecular Weight:
    310.34
    Specification Sheet SDS

  • 5'-Bromo-2'-fluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45614
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    198477-89-3
    MDL NO:
    MFCD11226880
    Molecular Formula:
    C8H6BrFO
    Molecular Weight:
    217.04
    Specification Sheet SDS

  • 3'-Bromo-4'-fluoroacetophenone

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    45609
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    1007-15-4
    MDL NO:
    MFCD00042466
    Molecular Formula:
    C8H6BrFO
    Molecular Weight:
    217.04
    Specification Sheet SDS

  • 2-Bromo-2',4'-difluoroacetophenone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Difluorophenacyl bromide
    Hazmat
    Catalog Number:
    45607
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    102429-07-2
    MDL NO:
    MFCD00142822
    Molecular Formula:
    C8H5BrF2O
    Molecular Weight:
    235.03
    Specification Sheet SDS

  • 1-Bromo-3,3,3-trifluoroacetone

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    3-Bromo-1,1,1-trifluoroacetone
    Hazmat
    Catalog Number:
    45605
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    431-35-6
    MDL NO:
    MFCD00039237
    Molecular Formula:
    C3H2BrF3O
    Molecular Weight:
    190.95
    Specification Sheet SDS

  • 2',4',5'-Trifluoroacetophenone

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    45598
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    129322-83-4
    MDL NO:
    MFCD00061193
    Molecular Formula:
    C8H5F3O
    Molecular Weight:
    174.12
    Specification Sheet SDS

  • 4'-(Trifluoromethoxy)acetophenone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45595
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    85013-98-5
    MDL NO:
    MFCD00042404
    Molecular Formula:
    C9H7F3O2
    Molecular Weight:
    204.15
    Specification Sheet SDS

  • 2',6'-Difluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45601
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    13670-99-0
    MDL NO:
    MFCD00000328
    Molecular Formula:
    C8H6F2O
    Molecular Weight:
    156.13
    Specification Sheet SDS

  • 2',5'-Difluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45602
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1979-36-8
    MDL NO:
    MFCD00009898
    Molecular Formula:
    C8H6F2O
    Molecular Weight:
    156.13
    Specification Sheet SDS

  • 2'-(Trifluoromethyl)acetophenone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Acetylbenzotrifluoride
    Hazmat
    Catalog Number:
    45597
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    17408-14-9
    MDL NO:
    MFCD00000378
    Molecular Formula:
    C9H7F3O
    Molecular Weight:
    188.15
    Specification Sheet SDS

  • 2-Bromo-4'-(trifluoromethyl)acetophenone

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    4-(Trifluoromethyl)phenacyl bromide
    Hazmat
    Catalog Number:
    45596
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    383-53-9
    MDL NO:
    MFCD00126489
    Molecular Formula:
    C9H6BrF3O
    Molecular Weight:
    267.05
    Specification Sheet SDS

  • 3-(Trifluoromethyl)phenylacetone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45594
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    21906-39-8
    MDL NO:
    MFCD00000397
    Molecular Formula:
    C10H9F3O
    Molecular Weight:
    202.18
    Specification Sheet SDS

  • 2,2,2-Trifluoro-4'-methylacetophenone

    Purity:
    ≥ 97% (GC)
    Synonym:
    4'-Methyl-2,2,2-trifluoroacetophenone
    Catalog Number:
    45590
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    394-59-2
    MDL NO:
    MFCD00052338
    Molecular Formula:
    C9H7F3O
    Molecular Weight:
    188.15
    Specification Sheet SDS

  • 3'-Chloro-5'-fluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45593
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    842140-52-7
    MDL NO:
    MFCD04115834
    Molecular Formula:
    C8H6ClFO
    Molecular Weight:
    172.58
    Specification Sheet SDS

  • 2',4',6'-Trifluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45592
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    51788-77-3
    MDL NO:
    MFCD00061194
    Molecular Formula:
    C8H5F3O
    Molecular Weight:
    174.12
    Specification Sheet SDS

  • N-(2-Fluorophenyl)-3-oxobutyramide

    Purity:
    ≥ 97% (LCMS)
    Synonym:
    2'-Fluoroacetoacetanilide
    Catalog Number:
    45587
    Purity Limit:
    ≥ 97% (LCMS)
    CAS Number:
    5279-85-6
    MDL NO:
    MFCD00661533
    Molecular Formula:
    C10H10FNO2
    Molecular Weight:
    195.19
    Specification Sheet SDS

  • 2-Fluorocyclohexanone

    Hazmat
    Purity:
    ≥ 94% (GC)
    Hazmat
    Catalog Number:
    45575
    Purity Limit:
    ≥ 94% (GC)
    CAS Number:
    694-82-6
    MDL NO:
    MFCD01076476
    Molecular Formula:
    C6H9FO
    Molecular Weight:
    116.14
    Specification Sheet SDS

  • 4'-Fluoro-2'-hydroxyacetophenone

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    45589
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    1481-27-2
    MDL NO:
    MFCD00143203
    Molecular Formula:
    C8H7FO2
    Molecular Weight:
    154.14
    Specification Sheet SDS

  • 4'-Chloro-5-fluoro-2-hydroxybenzophenone

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    45591
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    62433-26-5
    MDL NO:
    MFCD00040948
    Molecular Formula:
    C13H8ClFO2
    Molecular Weight:
    250.65
    Specification Sheet SDS

  • 1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone

    Purity:
    ≥ 98% (GC)
    Synonym:
    Perfluoroethyl perfluoroisopropyl ketone
    Catalog Number:
    45586
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    756-13-8
    MDL NO:
    MFCD04038343
    Molecular Formula:
    C6F12O
    Molecular Weight:
    316.05
    Specification Sheet SDS

  • 9-Trifluoroacetylanthracene

    Purity:
    ≥ 98% (GC)
    Synonym:
    9-Anthryl trifluoromethyl ketone
    Catalog Number:
    45581
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    53531-31-0
    MDL NO:
    MFCD00001258
    Molecular Formula:
    C16H9F3O
    Molecular Weight:
    274.24
    Specification Sheet SDS

  • 4'-(Trifluoromethyl)acetophenone

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Acetylbenzotrifluoride
    Catalog Number:
    45582
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    709-63-7
    MDL NO:
    MFCD00000401
    Molecular Formula:
    C9H7F3O
    Molecular Weight:
    188.15
    Specification Sheet SDS

  • Trifluoroacetylacetone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45583
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    367-57-7
    MDL NO:
    MFCD00000427
    Molecular Formula:
    C5H5F3O2
    Molecular Weight:
    154.09
    Specification Sheet SDS

  • 2-Fluorobenzophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45585
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    342-24-5
    MDL NO:
    MFCD00000318
    Molecular Formula:
    C13H9FO
    Molecular Weight:
    200.21
    Specification Sheet SDS

  • Methyl undecafluoroamyl ketone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1H,1H,1H-Undecafluoro-2-heptanone
    Hazmat
    Catalog Number:
    45584
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2708-07-8
    MDL NO:
    MFCD02093506
    Molecular Formula:
    C7H3F11O
    Molecular Weight:
    312.08
    Specification Sheet SDS

  • 1-(4-Fluorophenyl)-1,3-butanedione

    Purity:
    ≥ 97% (GC)
    Synonym:
    (4-Fluorobenzoyl)acetone
    Catalog Number:
    45588
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    29681-98-9
    MDL NO:
    MFCD00463139
    Molecular Formula:
    C10H9FO2
    Molecular Weight:
    180.18
    Specification Sheet SDS

  • 3'-Fluoropropiophenone

    Purity:
    ≥ 98% (GC)
    Synonym:
    Ethyl 3-fluorophenyl ketone
    Catalog Number:
    45578
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    455-67-4
    MDL NO:
    MFCD00061245
    Molecular Formula:
    C9H9FO
    Molecular Weight:
    152.17
    Specification Sheet SDS

  • 2-Chloro-2',4'-difluoroacetophenone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Difluorophenacyl chloride
    Hazmat
    Catalog Number:
    45579
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    51336-94-8
    MDL NO:
    MFCD00013252
    Molecular Formula:
    C8H5ClF2O
    Molecular Weight:
    190.57
    Specification Sheet SDS

  • 4'-Chloro-3'-fluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45580
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    151945-84-5
    MDL NO:
    MFCD04115858
    Molecular Formula:
    C8H6ClFO
    Molecular Weight:
    172.58
    Specification Sheet SDS

  • 2'-Fluoro-4'-methoxyacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45577
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    74457-86-6
    MDL NO:
    MFCD00042290
    Molecular Formula:
    C9H9FO2
    Molecular Weight:
    168.17
    Specification Sheet SDS

  • 4'-Fluoro-3'-(trifluoromethyl)acetophenone

    Purity:
    ≥ 97% (GC)
    Synonym:
    5-Acetyl-2-fluorobenzotrifluoride
    Catalog Number:
    45576
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    208173-24-4
    MDL NO:
    MFCD00061252
    Molecular Formula:
    C9H6F4O
    Molecular Weight:
    206.14
    Specification Sheet SDS

  • 2-Fluorophenylacetone

    Purity:
    ≥ 97% (GC)
    Synonym:
    1-(2-Fluorophenyl)-2-propanone
    Catalog Number:
    45569
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    2836-82-0
    MDL NO:
    MFCD00000325
    Molecular Formula:
    C9H9FO
    Molecular Weight:
    152.17
    Specification Sheet SDS

  • 2'-Fluoro-4'-hydroxyacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45574
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    98619-07-9
    MDL NO:
    MFCD00142713
    Molecular Formula:
    C8H7FO2
    Molecular Weight:
    154.14
    Specification Sheet SDS

  • 2-Amino-4'-fluorobenzophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45566
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    3800-06-4
    MDL NO:
    MFCD06658166
    Molecular Formula:
    C13H10FNO
    Molecular Weight:
    215.23
    Specification Sheet SDS

  • Chloropentafluoroacetone monohydrate

    Hazmat
    Purity:
    ≥ 95% (Assay by titration)
    Hazmat
    Catalog Number:
    45565
    Purity Limit:
    ≥ 95% (Assay by titration)
    CAS Number:
    6984-99-2
    MDL NO:
    MFCD00150647
    Molecular Formula:
    C3ClF5O·H2O
    Molecular Weight:
    200.49
    Specification Sheet SDS

  • 7-Bromo-2-(chloroacetyl)-9,9-difluorofluorene

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45573
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1378387-81-5
    MDL NO:
    MFCD28400046
    Molecular Formula:
    C15H8BrClF2O
    Molecular Weight:
    357.58
    Specification Sheet SDS

  • 2,3,4,5,6-Pentafluorobenzophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45572
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1536-23-8
    MDL NO:
    MFCD00000294
    Molecular Formula:
    C13H5F5O
    Molecular Weight:
    272.17
    Specification Sheet SDS

  • 3'-Amino-4'-fluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45567
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2002-82-6
    MDL NO:
    MFCD00115400
    Molecular Formula:
    C8H8FNO
    Molecular Weight:
    153.16
    Specification Sheet SDS

  • 4-Fluorobenzil

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Fluorobibenzoyl
    Catalog Number:
    45570
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    3834-66-0
    MDL NO:
    MFCD00223483
    Molecular Formula:
    C14H9FO2
    Molecular Weight:
    228.22
    Specification Sheet SDS

  • 3-Chloro-4-fluorophenacyl bromide

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Bromo-3'-chloro-4'-fluoroacetophenone
    Hazmat
    Catalog Number:
    45564
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    63529-30-6
    MDL NO:
    MFCD05154991
    Molecular Formula:
    C8H5BrClFO
    Molecular Weight:
    251.48
    Specification Sheet SDS

  • 3'-(Trifluoromethyl)propiophenone

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    45560
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    1533-03-5
    MDL NO:
    MFCD00039227
    Molecular Formula:
    C10H9F3O
    Molecular Weight:
    202.18
    Specification Sheet SDS

  • 4,4,4-Trifluoro-1-(2-naphthyl)-1,3-butanedione

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-(2-Naphthoyl)-1,1,1-trifluoroacetone
    Catalog Number:
    45559
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    893-33-4
    MDL NO:
    MFCD00054501
    Molecular Formula:
    C14H9F3O2
    Molecular Weight:
    266.22
    Specification Sheet SDS

  • 2'-Chloro-5'-fluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45568
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2965-16-4
    MDL NO:
    MFCD00042574
    Molecular Formula:
    C8H6ClFO
    Molecular Weight:
    172.58
    Specification Sheet SDS

  • 2,2,2-Trifluoroacetophenone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    45557
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    434-45-7
    MDL NO:
    MFCD00000420
    Molecular Formula:
    C8H5F3O
    Molecular Weight:
    174.12
    Specification Sheet SDS

  • 2'-(Trifluoromethoxy)acetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45555
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    220227-93-0
    MDL NO:
    MFCD00236320
    Molecular Formula:
    C9H7F3O2
    Molecular Weight:
    204.15
    Specification Sheet SDS

  • 4,4,4-Trifluoro-1-phenyl-1,3-butanedione

    Purity:
    ≥ 98% (GC)
    Synonym:
    Benzoyltrifluoroacetone
    Catalog Number:
    45558
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    326-06-7
    MDL NO:
    MFCD00000425
    Molecular Formula:
    C10H7F3O2
    Molecular Weight:
    216.16
    Specification Sheet SDS

  • 3'-Chloro-4'-fluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45556
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2923-66-2
    MDL NO:
    MFCD00042203
    Molecular Formula:
    C8H6ClFO
    Molecular Weight:
    172.58
    Specification Sheet SDS

  • 2',3',4'-Trifluoroacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    45561
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    243448-15-9
    MDL NO:
    MFCD00061231
    Molecular Formula:
    C8H5F3O
    Molecular Weight:
    174.12
    Specification Sheet SDS
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