Building Blocks
Frontier Specialty Chemicals provides a wide range of ready-to-ship synthetic chemical building blocks for your research and development needs.
We have decades of expertise in the synthesis of specialty chemical building blocks from polysubstituted aromatics to functionalized pyrrole derivatives, along with structurally diverse aliphatic molecules and so much more.
Can’t find what you want? Contact us with your custom synthesis needs!
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Building BlocksMethyl 4,6-dichloropyridine-2-carboxylate
$34.00 – $132.00 View productsProduct Number: M13320; CAS Number: 98273-19-9
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Building BlocksMethyl 3,5-difluoropyridine-2-carboxylate
$56.00 – $188.00 View productsProduct Number: M13319; CAS Number: 955885-64-0
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Building BlocksMethyl 3-bromo-5-chloro-2-pyridinecarboxylate
$88.00 – $1,100.00 View productsProduct Number: M13318; CAS Number: 1214362-45-4
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Building Blocks2-Methyl-4-(trifluoromethyl)benzyl alcohol
$198.00 – $717.00 View productsProduct Number: M13305; CAS Number: 888739-68-2
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Sulfones1-[(3-Bromobenzene)sulfonyl]thiomorpholine
$11.00 – $32.00 View productsProduct Number: B13297; CAS Number: 850349-32-5
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Sulfones1-[(4-Bromobenzene)sulfonyl]thiomorpholine
$21.00 – $84.00 View productsProduct Number: B13294; CAS Number: 223555-81-5
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Indoles5-Bromo-2,3-dihydro-1H-indole
$17.00 – $56.00 View productsProduct Number: B13274; CAS Number: 22190-33-6
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Indoles4-Bromo-2,3-dihydro-1H-indole
$46.00 – $176.00 View productsProduct Number: B13273; CAS Number: 86626-38-2
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Carboxylic Acids & Derivatives2-Methyl-4-(trifluoromethyl)benzoic acid
$83.00 – $3,032.00 View productsProduct Number: M13264; CAS Number: 23984-82-9
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Building Blocks1-[(3-Bromobenzene)sulfonyl]-4-methylhomopiperazine
$16.00 – $63.00 View productsProduct Number: B13261; CAS Number: 1183118-31-1
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Building Blocks4-Boc-1-[(3-bromobenzene)sulfonyl]homopiperazine
$16.00 – $63.00 View productsProduct Number: B13260; CAS Number: 1312440-85-9
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Building Blocks1-[(3-Bromobenzene)sulfonyl]-4-methylpiperazine
$21.00 – $84.00 View productsProduct Number: B13259; CAS Number: 486422-19-9
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Building Blocks4-Boc-1-[(3-bromobenzene)sulfonyl]piperazine
$21.00 – $84.00 View productsProduct Number: B13258; CAS Number: 937014-80-7
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Building Blocks1-[(3-Bromobenzene)sulfonyl]homopiperidine
$25.00 – $101.00 View productsProduct Number: B13257; CAS Number: 1022438-79-4
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Building Blocks1-[(3-Bromobenzene)sulfonyl]pyrrolidine
$42.00 – $168.00 View productsProduct Number: B13256; CAS Number: 214210-14-7
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Building Blocks4-[(3-Bromobenzene)sulfonyl]morpholine
$37.00 – $147.00 View productsProduct Number: B13255; CAS Number: 871269-13-5
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Building Blocks2-Methyl-4-(trifluoromethyl)benzaldehyde
$78.00 – $287.00 View productsProduct Number: M13249; CAS Number: 888739-67-1
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Building Blocks1-[(3-Bromobenzene)sulfonyl]piperidine
$21.00 View productsProduct Number: B13247; CAS Number: 871269-12-4
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Building Blocks2-(4,5-Dihydro-2-oxazolyl)quinoline
$152.00 View productsProduct Number: D13241; CAS Number: 202191-12-6
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Building Blocks2-Bromo-5-chloro-3-fluoro-1-methylpyridin-4(1H)-one
$32.00 – $105.00 View productsProduct Number: B13237; CAS Number: 1312440-88-2
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Building Blocks3-Chloro-1-methylpyridin-4(1H)-one
$21.00 – $74.00 View productsProduct Number: C13230; CAS Number: 857201-58-2
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Building Blocks3-Chloro-4-hydroxypyridine
$22.00 – $83.00 View productsProduct Number: C13229; CAS Number: 89284-20-8
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Building Blocks2-Bromo-3-fluoro-1-methylpyridin-4(1H)-one
$32.00 – $105.00 View productsProduct Number: B13228; CAS Number: 1312440-89-3
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IsothiazolesIsothiazole-3-carboxylic acid
$228.00 – $399.00 View productsProduct Number: I13225; CAS Number: 4576-90-3
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IsothiazolesIsothiazole-3-carbonitrile
$132.00 – $198.00 View productsProduct Number: I13224; CAS Number: 1452-17-1
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Building Blocks4-Boc-1-[(4-bromobenzene)sulfonyl]homopiperazine
$32.00 – $126.00 View productsProduct Number: B13220; CAS Number: 937012-68-5
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Building Blocks2-Bromo-5-(tributylstannyl)thiazole
$281.00 – $1,506.00 View productsProduct Number: B13219; CAS Number: 1062589-73-4
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Building Blocks1-[(4-Bromobenzene)sulfonyl]-4-methylhomopiperazine
$74.00 – $294.00 View productsProduct Number: B13209; CAS Number: 486422-31-5
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Building Blocks1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene copper(I) chloride
$44.00 – $120.00 View productsProduct Number: B13203; CAS Number: 578743-87-0
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Building Blocks1,3-Bis(2,4,6-trimethyphenyl)4,5-dihydroimidazol-2-ylidene
$78.00 – $243.00 View productsProduct Number: B13202; CAS Number: 173035-11-5
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Building Blocks1,3-Bis(2,6-diisopropylphenyl)-4,5-dihydroimidazolium tetrafluoroborate
$88.00 – $359.00 View productsProduct Number: B13199; CAS Number: 282109-83-5