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Building Blocks

7870
Sub Categories
Fluorinated Building Blocks 1631
Heterocyclic Building Blocks 3724
Non-Heterocyclic Building Blocks 2574

  • 4-Iodoanisole

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Iodophenyl methyl ether
    Catalog Number:
    49323
    CAS Number:
    696-62-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001056
    Molecular Formula:
    C7H7IO
    Molecular Weight:
    234.03
    Specification Sheet SDS

  • 4-Nitrotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1-Methyl-4-nitrobenzene
    Hazmat
    Catalog Number:
    49325
    CAS Number:
    99-99-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007366
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    137.14
    Specification Sheet SDS

  • 2-Bromotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Bromotoluene
    Hazmat
    Catalog Number:
    49311
    CAS Number:
    95-46-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000068
    Molecular Formula:
    C7H7Br
    Molecular Weight:
    171.03
    Specification Sheet

  • 4-Iodotoluene

    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Iodotoluene
    Catalog Number:
    49324
    CAS Number:
    624-31-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001059
    Molecular Formula:
    C7H7I
    Molecular Weight:
    218.03
    Specification Sheet SDS

  • Methoxyacetonitrile

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Methoxyacetonitrile
    Hazmat
    Catalog Number:
    49320
    CAS Number:
    1738-36-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001892
    Molecular Formula:
    C3H5NO
    Molecular Weight:
    71.08
    Specification Sheet

  • 2,4-Dihydroxybenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    b-Resorcylic acid
    Catalog Number:
    49309
    CAS Number:
    89-86-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002451
    Molecular Formula:
    C7H6O4
    Molecular Weight:
    154.12
    Specification Sheet SDS

  • 3-Hydroxybenzoic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    m-Salicylic acid
    Catalog Number:
    49319
    CAS Number:
    99-06-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002506
    Molecular Formula:
    C7H6O3
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • 2-Nitrotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Nitrotoluene
    Hazmat
    Catalog Number:
    49315
    CAS Number:
    88-72-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007157
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    137.14
    Specification Sheet

  • 3-Nitrotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    m-Nitrotoluene
    Hazmat
    Catalog Number:
    49321
    CAS Number:
    99-08-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007265
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    137.14
    Specification Sheet

  • 2-Bromobenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    o-Bromobenzoic acid
    Catalog Number:
    49310
    CAS Number:
    88-65-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002402
    Molecular Formula:
    C7H5BrO2
    Molecular Weight:
    201.02
    Specification Sheet SDS

  • 2,4-Dichlorotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    49308
    CAS Number:
    95-73-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000583
    Molecular Formula:
    C7H6Cl2
    Molecular Weight:
    161.03
    Specification Sheet

  • 2-Chlorobenzaldehyde

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Chlorobenzaldehyde
    Hazmat
    Catalog Number:
    49312
    CAS Number:
    89-98-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003304
    Molecular Formula:
    C7H5ClO
    Molecular Weight:
    140.57
    Specification Sheet SDS

  • 3,4-Dichloroaniline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    1-Amino-3,4-dichlorobenzene
    Hazmat
    Catalog Number:
    49316
    CAS Number:
    95-76-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007768
    Molecular Formula:
    C6H5Cl2N
    Molecular Weight:
    162.02
    Specification Sheet

  • 2-Iodoaniline

    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Iodoaniline
    Catalog Number:
    49314
    CAS Number:
    615-43-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007680
    Molecular Formula:
    C6H6IN
    Molecular Weight:
    219.02
    Specification Sheet SDS

  • 2,4-Dichloroaniline

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2,4-Dichlorophenylamine
    Hazmat
    Catalog Number:
    49307
    CAS Number:
    554-00-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007661
    Molecular Formula:
    C6H5Cl2N
    Molecular Weight:
    162.02
    Specification Sheet

  • 2,3-Dichloroaniline

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2,3-Dichlorophenylamine
    Hazmat
    Catalog Number:
    49306
    CAS Number:
    608-27-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007657
    Molecular Formula:
    C6H5Cl2N
    Molecular Weight:
    162.02
    Specification Sheet

  • 1,3-Dichlorobenzene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    m-Dichlorobenzene
    Hazmat
    Catalog Number:
    49305
    CAS Number:
    541-73-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000573
    Molecular Formula:
    C6H4Cl2
    Molecular Weight:
    147.0
    Specification Sheet

  • 1,3,5-Tribromobenzene

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    49304
    CAS Number:
    626-39-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000080
    Molecular Formula:
    C6H3Br3
    Molecular Weight:
    314.8
    Specification Sheet SDS

  • Methyl 6-bromo-2-naphthoate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Bromo-2-naphthalenecarboxylic acid methyl ester
    Catalog Number:
    49238
    CAS Number:
    33626-98-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00100408
    Molecular Formula:
    C12H9BrO2
    Molecular Weight:
    265.1
    Specification Sheet SDS

  • 1-Bromooctane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Octyl bromide
    Hazmat
    Catalog Number:
    49234
    CAS Number:
    111-83-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000276
    Molecular Formula:
    C8H17Br
    Molecular Weight:
    193.12
    Specification Sheet

  • 1-Bromo-3-methylbutane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isoamyl bromide
    Hazmat
    Catalog Number:
    49235
    CAS Number:
    107-82-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000253
    Molecular Formula:
    C5H11Br
    Molecular Weight:
    151.04
    Specification Sheet

  • 1-Bromohexane

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Hexyl bromide
    Hazmat
    Catalog Number:
    49233
    CAS Number:
    111-25-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000271
    Molecular Formula:
    C6H13Br
    Molecular Weight:
    165.07
    Specification Sheet

  • 1-Bromopentane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    n-Amyl bromide
    Hazmat
    Catalog Number:
    49232
    CAS Number:
    110-53-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000267
    Molecular Formula:
    C5H11Br
    Molecular Weight:
    151.05
    Specification Sheet

  • 1,3-Dichloropropane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Trimethylene dichloride
    Hazmat
    Catalog Number:
    49220
    CAS Number:
    142-28-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000999
    Molecular Formula:
    C3H6Cl2
    Molecular Weight:
    112.98
    Specification Sheet

  • 4-Bromotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Bromotoluene
    Hazmat
    Catalog Number:
    49219
    CAS Number:
    106-38-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000109
    Molecular Formula:
    C7H7Br
    Molecular Weight:
    171.03
    Specification Sheet

  • Bromoacetyl bromide

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    49228
    CAS Number:
    598-21-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000115
    Molecular Formula:
    C2H2Br2O
    Molecular Weight:
    201.85
    Specification Sheet

  • 1-Bromo-2-methylpropane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isobutyl bromide
    Hazmat
    Catalog Number:
    49231
    CAS Number:
    78-77-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000217
    Molecular Formula:
    C4H9Br
    Molecular Weight:
    137.02
    Specification Sheet

  • 1,3-Dibromopropane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Trimethylene dibromide
    Hazmat
    Catalog Number:
    49224
    CAS Number:
    109-64-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000255
    Molecular Formula:
    C3H6Br2
    Molecular Weight:
    201.89
    Specification Sheet

  • 1,5-Dibromopentane

    Purity:
    ≥ 98% (GC)
    Synonym:
    Pentamethylene dibromide
    Catalog Number:
    49226
    CAS Number:
    111-24-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000268
    Molecular Formula:
    C5H10Br2
    Molecular Weight:
    229.94
    Specification Sheet SDS

  • 4-Hydroxymethylbenzoic acid

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    49016
    CAS Number:
    3006-96-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00017598
    Molecular Formula:
    C8H8O3 
    Molecular Weight:
    152.15
    Specification Sheet SDS

  • 5-Nitroisophthalic acid

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    48968
    CAS Number:
    618-88-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007254
    Molecular Formula:
    C8H5NO6 
    Molecular Weight:
    211.13
    Specification Sheet SDS

  • 3-Oxocyclopentanecarboxylic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    48866
    CAS Number:
    98-78-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01320173
    Molecular Formula:
    C6H8O3 
    Molecular Weight:
    128.13
    Specification Sheet SDS

  • (E)-4-(Dimethylamino)-2-butenoic acid hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (E)-4-Dimethylaminocrotonic acid hydrochloride
    Catalog Number:
    48852
    CAS Number:
    848133-35-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03695466
    Molecular Formula:
    C6H11NO2·Cl
    Molecular Weight:
    165.62
    Specification Sheet SDS

  • 6-Bromo-2-naphthoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Bromo-2-naphthalenecarboxylic acid
    Catalog Number:
    48731
    CAS Number:
    5773-80-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01075720
    Molecular Formula:
    C11H7BrO2 
    Molecular Weight:
    251.08
    Specification Sheet SDS

  • 1-Adamantanecarboxylic acid

    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    Adamantoic acid
    Catalog Number:
    48698
    CAS Number:
    828-51-3
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00074720
    Molecular Formula:
    C11H16O2
    Molecular Weight:
    180.25
    Specification Sheet SDS

  • 5-Bromo-2-(trifluoromethyl)pyridine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    47856
    CAS Number:
    436799-32-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06657686
    Molecular Formula:
    C6H3BrF3N
    Molecular Weight:
    226.0

  • (2-Bromoethyl)benzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Phenylethyl bromide
    Hazmat
    Catalog Number:
    47762
    CAS Number:
    103-63-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000240
    Molecular Formula:
    C8H9Br
    Molecular Weight:
    185.06
    Specification Sheet

  • 3-Nitrobenzyl alcohol [Matrix for FABMS and liquid SIMS]

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    47684
    CAS Number:
    619-25-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007273
    Molecular Formula:
    C7H7NO3
    Molecular Weight:
    153.14
    Specification Sheet SDS

  • 2-Bromo-3'-methoxyacetophenone

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    3'-Methoxyphenacyl bromide
    Hazmat
    Catalog Number:
    47677
    CAS Number:
    5000-65-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00000199
    Molecular Formula:
    C9H9BrO2
    Molecular Weight:
    229.07
    Specification Sheet

  • Ethyl oxalate [for Spectrophotometry]

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Diethyl oxalate
    Hazmat
    Catalog Number:
    47679
    CAS Number:
    95-92-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009119
    Molecular Formula:
    C6H10O4
    Molecular Weight:
    146.14
    Specification Sheet

  • Diethanolamine [Matrix for FABMS and liquid SIMS]

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Bis(2-hydroxyethyl)amine
    Hazmat
    Catalog Number:
    47683
    CAS Number:
    111-42-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002843
    Molecular Formula:
    C4H11NO2
    Molecular Weight:
    105.1
    Specification Sheet

  • N,N-Dimethylformamide dineopentyl acetal [for Esterification]

    Hazmat
    Purity:
    ≥ 96% (GC)
    Synonym:
    1,1-Dineopentyloxytrimethylamine
    Hazmat
    Catalog Number:
    47661
    CAS Number:
    4909-78-8
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00008851
    Molecular Formula:
    C13H29NO2
    Molecular Weight:
    231.38
    Specification Sheet

  • 1-Octanesulfonic acid sodium salt [Reagent for Ion-Pair Chromatography]

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Sodium 1-octanesulfonate
    Hazmat
    Catalog Number:
    47670
    CAS Number:
    5324-84-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00007544
    Molecular Formula:
    C8H17O3SNa
    Molecular Weight:
    216.28
    Specification Sheet

  • Formic acid

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Hazmat
    Catalog Number:
    47664
    CAS Number:
    64-18-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00003297
    Molecular Formula:
    CH2O2
    Molecular Weight:
    46.03
    Specification Sheet

  • 4-Cyanobenzoic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    47656
    CAS Number:
    619-65-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002528
    Molecular Formula:
    C8H5NO2
    Molecular Weight:
    147.13
    Specification Sheet SDS

  • 1,3-Cyclohexanedione [for HPLC Labeling]

    Purity:
    ≥ 98% (GC)
    Synonym:
    Dihydroresorcinol
    Catalog Number:
    47642
    CAS Number:
    504-02-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001585
    Molecular Formula:
    C6H8O2
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • Cupferron

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Nitroso-N-phenylhydroxylamine ammonium salt
    Hazmat
    Catalog Number:
    47657
    CAS Number:
    135-20-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00078422
    Molecular Formula:
    C6H5N2O2·H4N
    Molecular Weight:
    155.16
    Specification Sheet

  • Barium chloranilate trihydrate

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Chloranilic acid barium salt trihydrate
    Hazmat
    Catalog Number:
    47615
    CAS Number:
    32458-20-1
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00078327
    Molecular Formula:
    C6BaCl2O4·3H2O
    Molecular Weight:
    398.34
    Specification Sheet SDS

  • 2,5-Dinitrophenol (wetted with ca. 20% Water) (unit weight on dry weight basis)

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Hazmat
    Catalog Number:
    47620
    CAS Number:
    329-71-5
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00007108
    Molecular Formula:
    C6H4N2O5
    Molecular Weight:
    184.11
    Specification Sheet SDS

  • Ethyl bis(2,4-dinitrophenyl)acetate

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Bis(2,4-dinitrophenyl)acetic acid ethyl ester
    Hazmat
    Catalog Number:
    47619
    CAS Number:
    5833-18-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00051351
    Molecular Formula:
    C16H12N4O10
    Molecular Weight:
    420.29
    Specification Sheet SDS
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