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Building Blocks

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

  • 2-Chloro-5-fluorobenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Fluoro-2-chlorobenzoic acid
    Catalog Number:
    28107
    CAS Number:
    2252-50-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00156967
    Molecular Formula:
    C7H4ClFO2
    Molecular Weight:
    174.56
    Specification Sheet SDS

  • 3-Nitro-1H-pyrazole

    Purity:
    ≥ 98% (Assay)
    Synonym:
    3-Nitropyrazole
    Catalog Number:
    28111
    CAS Number:
    26621-44-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00159621
    Molecular Formula:
    C3H3N3O2
    Molecular Weight:
    113.08
    Specification Sheet SDS

  • 3,5-Dibromobenzaldehyde

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    28106
    CAS Number:
    56990-02-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00156887
    Molecular Formula:
    C7H4Br2O
    Molecular Weight:
    263.92
    Specification Sheet SDS

  • 2,3-Dichloropyridine-5-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    5,6-Dichloronicotinic acid
    Catalog Number:
    27836
    CAS Number:
    41667-95-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00075181
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
    Specification Sheet SDS

  • 2-Methyl-3-nitrobenzoic acid methyl ester

    Purity:
    ≥ 99%
    Synonym:
    3-Nitro-o-toluic acid methyl ester
    Catalog Number:
    27872
    CAS Number:
    59382-59-1
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00082564
    Molecular Formula:
    C9H9NO4
    Molecular Weight:
    195.17
    Specification Sheet SDS

  • 1-Bromo-3-ethylbenzene

    Purity:
    ≥ 98%
    Catalog Number:
    28104
    CAS Number:
    2725-82-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00156128
    Molecular Formula:
    C8H9Br
    Molecular Weight:
    185.06
    Specification Sheet SDS

  • Methyl 6-chloro-2-pyridinecarboxylate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    6-Chloro-2-picolinic acid methyl ester
    Catalog Number:
    28103
    CAS Number:
    6636-55-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00155391
    Molecular Formula:
    C7H6ClNO2
    Molecular Weight:
    171.58
    Specification Sheet SDS

  • 2-Chloro-6-(trichloromethyl)pyridine

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Nitrapyrin
    Hazmat
    Catalog Number:
    27826
    CAS Number:
    1929-82-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00072500
    Molecular Formula:
    C6H3Cl4N
    Molecular Weight:
    230.91
    Specification Sheet SDS

  • 2-Chloro-6-pyridinecarboxylic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Chloropicolinic acid
    Catalog Number:
    28102
    CAS Number:
    4684-94-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00155390
    Molecular Formula:
    C6H4ClNO2
    Molecular Weight:
    157.56
    Specification Sheet SDS

  • 2-Bromo-3-methylbenzoic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Brom-3-methylbenzoic acid
    Catalog Number:
    27861
    CAS Number:
    53663-39-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00079721
    Molecular Formula:
    C8H7BrO2
    Molecular Weight:
    215.05
    Specification Sheet SDS

  • 4-Bromo-3-methylphenol

    Purity:
    ≥ 97% (GC)
    Synonym:
    4-Bromo-m-cresol
    Catalog Number:
    27863
    CAS Number:
    14472-14-1
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00079723
    Molecular Formula:
    C7H7BrO
    Molecular Weight:
    187.04
    Specification Sheet SDS

  • Coumalic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Pyrone-5-carboxylic acid
    Catalog Number:
    28092
    CAS Number:
    500-05-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00006644
    Molecular Formula:
    C6H4O4
    Molecular Weight:
    140.1
    Specification Sheet SDS

  • Thiophene-3-carbonitrile

    Purity:
    ≥ 97% (GC)
    Synonym:
    3-Cyanothiophene
    Catalog Number:
    28089
    CAS Number:
    1641-09-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00151852
    Molecular Formula:
    C5H3NS
    Molecular Weight:
    109.15
    Specification Sheet SDS

  • 2-Chloro-3-methylbenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Chloro-m-toluic acid
    Catalog Number:
    27865
    CAS Number:
    15068-35-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00079736
    Molecular Formula:
    C8H7ClO2
    Molecular Weight:
    170.59
    Specification Sheet SDS

  • 2-Bromo-4-chloroanisole

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Bromo-4-chloro-1-methoxybenzene
    Catalog Number:
    27857
    CAS Number:
    60633-25-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00079705
    Molecular Formula:
    C7H6BrClO
    Molecular Weight:
    221.48
    Specification Sheet SDS

  • N-Benzyltropinone

    Purity:
    ≥ 99% (GC)
    Synonym:
    8-Benzyl-3-nortropanone
    Catalog Number:
    28083
    CAS Number:
    28957-72-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00151640
    Molecular Formula:
    C14H17NO
    Molecular Weight:
    215.29
    Specification Sheet SDS

  • 2-Bromo-4-methylpyridine

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Bromo-4-picoline
    Catalog Number:
    27873
    CAS Number:
    4926-28-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00082590
    Molecular Formula:
    C6H6BrN
    Molecular Weight:
    172.02
    Specification Sheet SDS

  • 1-Benzyl-3-piperidone hydrochloride hydrate

    Catalog Number:
    28057
    CAS Number:
    50606-58-1
    MDL NO:
    MFCD00150096
    Molecular Formula:
    C12H15NO·HCl·H2O
    Molecular Weight:
    243.73
    SDS

  • 2-Amino-3,5-dibromo-6-methylpyridine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Amino-3,5-dibromo-6-picoline
    Catalog Number:
    27804
    CAS Number:
    91872-10-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00068229
    Molecular Formula:
    C6H6Br2N2
    Molecular Weight:
    265.94
    Specification Sheet SDS

  • 3-Bromo-4-iodotoluene

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Bromo-1-iodo-4-methylbenzene
    Catalog Number:
    27860
    CAS Number:
    71838-16-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00079718
    Molecular Formula:
    C7H6BrI
    Molecular Weight:
    296.93
    Specification Sheet SDS

  • Methyl 3-aminocrotonate

    Purity:
    ≥ 98% (Assay)
    Synonym:
    3-Aminocrotonate methyl ester
    Catalog Number:
    27821
    CAS Number:
    14205-39-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00008072
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.13
    Specification Sheet SDS

  • 2-Bromo-5-methylbenzoic acid

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    27862
    CAS Number:
    6967-82-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00079722
    Molecular Formula:
    C8H7BrO2
    Molecular Weight:
    215.05
    Specification Sheet SDS

  • 2-Acetylphloroglucinol monohydrate

    Purity:
    ≥ 99%
    Synonym:
    2',4',6'-Trihydroxyacetophenone monohydrate
    Catalog Number:
    27998
    CAS Number:
    480-66-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00149091
    Molecular Formula:
    C8H8O4·H2O
    Molecular Weight:
    186.16
    Specification Sheet SDS

  • Bis(4-amino-2-chloro-3,5-diethylphenyl)methane

    Purity:
    ≥ 97%
    Catalog Number:
    27822
    CAS Number:
    106246-33-7
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00071551
    Molecular Formula:
    C21H28Cl2N2
    Molecular Weight:
    379.37
    Specification Sheet SDS

  • 4-Bromo-2-cyanoanisole

    Purity:
    ≥ 97% (GC)
    Synonym:
    5-Bromo-2-methoxybenzonitrile
    Catalog Number:
    27985
    CAS Number:
    144649-99-0
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00143429
    Molecular Formula:
    C8H6BrNO
    Molecular Weight:
    212.05
    Specification Sheet SDS

  • 2-Bromo-5-chlorobenzoic acid methyl ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    Methyl 2-bromo-5-chlorobenzoate
    Catalog Number:
    27988
    CAS Number:
    27007-53-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00144763
    Molecular Formula:
    C8H6BrClO2
    Molecular Weight:
    249.49
    Specification Sheet SDS

  • 3-Bromo-4-methylbenzoic acid methyl ester

    Purity:
    ≥ 99%
    Catalog Number:
    27989
    CAS Number:
    104901-43-1
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00144769
    Molecular Formula:
    C9H9BrO2
    Molecular Weight:
    229.07
    Specification Sheet SDS

  • 1,1,1,3,3,3-Hexafluoropropan-2-one trihydrate

    Purity:
    ≥ 99% (GC)
    Synonym:
    Hexafluoroacetone trihydrate
    Catalog Number:
    27996
    CAS Number:
    34202-69-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00149061
    Molecular Formula:
    C3F6O·3H2O
    Molecular Weight:
    220.06
    Specification Sheet SDS

  • 2-Bromo-3-methyl-benzoic acid methyl ester

    Purity:
    ≥ 99%
    Synonym:
    Methyl 2-bromo-3-methylbenzoate
    Catalog Number:
    27987
    CAS Number:
    131001-86-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00144762
    Molecular Formula:
    C9H9BrO2
    Molecular Weight:
    229.07
    Specification Sheet SDS

  • 4-Bromo-3,5-dihydroxybenzoic acid monohydrate

    Purity:
    ≥ 99%
    Catalog Number:
    28000
    CAS Number:
    16534-12-6
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00149099
    Molecular Formula:
    C7H5BrO4·H2O
    Molecular Weight:
    251.03
    Specification Sheet SDS

  • 4-Bromo-1H-pyrazole

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Bromopyrazole
    Catalog Number:
    27841
    CAS Number:
    2075-45-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00075602
    Molecular Formula:
    C3H3BrN2
    Molecular Weight:
    146.98
    Specification Sheet SDS

  • 4-Bromo-2-cyanophenol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Bromo-2-hydroxybenzonitrile
    Catalog Number:
    27984
    CAS Number:
    40530-18-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00143428
    Molecular Formula:
    C7H4BrNO
    Molecular Weight:
    198.02
    Specification Sheet SDS

  • 2-Bromo-4-cyanoanisole

    Purity:
    ≥97% (GC)
    Synonym:
    3-Bromo-4-methoxybenzonitrile
    Catalog Number:
    27981
    CAS Number:
    117572-79-9
    Purity Limit:
    ≥97% (GC)
    MDL NO:
    MFCD00143097
    Molecular Formula:
    C8H6BrNO
    Molecular Weight:
    212.05
    Specification Sheet SDS

  • 3-Iodobenzamide

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    27982
    CAS Number:
    10388-19-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00143169
    Molecular Formula:
    C7H6INO
    Molecular Weight:
    247.03
    Specification Sheet SDS

  • 1-Acetyl-2-chloro-4-(4-chlorophenoxy)benzene

    Purity:
    ≥ 98%
    Synonym:
    4-Acetyl-3,4'-dichlorodiphenyl ether
    Catalog Number:
    27977
    CAS Number:
    119851-28-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00140226
    Molecular Formula:
    C14H10Cl2O2
    Molecular Weight:
    281.14
    Specification Sheet SDS

  • 3-Formyl-6-methylchromone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    27976
    CAS Number:
    42059-81-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00138943
    Molecular Formula:
    C11H8O3
    Molecular Weight:
    188.18
    Specification Sheet SDS

  • Exo-6-hydroxytropinone

    Purity:
    ≥ 98% (GC)
    Synonym:
    (+/-)-exo-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one
    Catalog Number:
    27964
    CAS Number:
    5932-53-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00135648
    Molecular Formula:
    C8H13NO2
    Molecular Weight:
    155.2
    Specification Sheet SDS

  • 1-(2-Hydroxyethyl)piperidine

    Synonym:
    N-Piperidineethanol
    Catalog Number:
    27966
    CAS Number:
    3040-44-6
    MDL NO:
    MFCD00006512
    Molecular Formula:
    C7H15NO
    Molecular Weight:
    129.2
    SDS

  • 2-Chloro-3-nitrotoluene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloro-1-methyl-3-nitrobenzene
    Hazmat
    Catalog Number:
    27959
    CAS Number:
    3970-40-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00134653
    Molecular Formula:
    C7H6ClNO2
    Molecular Weight:
    171.58
    Specification Sheet SDS

  • 3-Amino-4-methylbenzyl alcohol

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    27832
    CAS Number:
    81863-45-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075051
    Molecular Formula:
    C8H11NO
    Molecular Weight:
    137.18
    Specification Sheet SDS

  • 2-Bromo-5-nitrobenzoic acid

    Purity:
    ≥97% (HPLC)
    Catalog Number:
    27957
    CAS Number:
    943-14-6
    Purity Limit:
    ≥97% (HPLC)
    MDL NO:
    MFCD00134558
    Molecular Formula:
    C7H4BrNO4
    Molecular Weight:
    246.02
    Specification Sheet SDS

  • 2'-Nitro-4',5'-dimethoxyacetophenone

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    27943
    CAS Number:
    4101-32-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00130048
    Molecular Formula:
    C10H11NO5
    Molecular Weight:
    225.2
    Specification Sheet SDS

  • 2-Bromo-3-nitrotoluene

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Bromo-1-methyl-3-nitrobenzene
    Catalog Number:
    27956
    CAS Number:
    41085-43-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00134555
    Molecular Formula:
    C7H6BrNO2
    Molecular Weight:
    216.03
    Specification Sheet SDS

  • Meso-2,3-dibromosuccinic acid

    Purity:
    ≥ 99% (Assay by titration)
    Catalog Number:
    27785
    CAS Number:
    608-36-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00066439
    Molecular Formula:
    C4H4Br2O4
    Molecular Weight:
    275.88
    Specification Sheet SDS

  • 2,2-Dibromo-2-cyanoacetamide

    Purity:
    ≥ 99% (Assay)
    Catalog Number:
    27939
    CAS Number:
    10222-01-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00129791
    Molecular Formula:
    C3H2Br2N2O
    Molecular Weight:
    241.87
    Specification Sheet SDS

  • 3-Nitro-4-methyl benzoic acid methyl ester

    Purity:
    ≥ 99%
    Synonym:
    3-Nitro-p-toluic acid methyl ester
    Catalog Number:
    27944
    CAS Number:
    7356-11-8
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00130054
    Molecular Formula:
    C9H9NO4
    Molecular Weight:
    195.17
    Specification Sheet SDS

  • 2-Chloro-6-methoxy-3-nitropyridine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-Chloro-3-nitro-6-methoxypyridine
    Catalog Number:
    27945
    CAS Number:
    38533-61-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00130268
    Molecular Formula:
    C6H5ClN2O3
    Molecular Weight:
    188.57
    Specification Sheet SDS

  • 1-Methyl-1H-tetraazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Methyl-1H-1,2,3,4-tetrazole
    Catalog Number:
    27941
    CAS Number:
    16681-77-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00129972
    Molecular Formula:
    C2H4N4
    Molecular Weight:
    84.08
    Specification Sheet SDS

  • 3-Fluoro-4-methoxybenzoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-Fluoro-p-anisic acid
    Catalog Number:
    27751
    CAS Number:
    403-20-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00060675
    Molecular Formula:
    C8H7FO3
    Molecular Weight:
    170.14
    Specification Sheet SDS

  • N,N-Dicyclohexyl-4-morpholinecarboxamidine

    Purity:
    ≥ 98% (Assay)
    Catalog Number:
    27758
    CAS Number:
    4975-73-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00063252
    Molecular Formula:
    C17H31N3O
    Molecular Weight:
    293.45
    Specification Sheet SDS
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