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!
Showing 631–660 of 1306 results
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Alkanes & Alkenes & Acetylenes
2-Ethynyl-5-methoxypyrazine
$92.00 – $278.00 View productsCatalog#: E13980; CAS Number: 1374115-62-4
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Alkanes & Alkenes & Acetylenes
6-Ethynylimidazo[1,2-a]pyrazine
$139.00 – $397.00 View productsCatalog#: E13974; CAS Number: 1372096-41-7
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Alkanes & Alkenes & Acetylenes
2-Ethynyl-5-fluoro-3-methylpyridine
$139.00 – $417.00 View productsCatalog#: E13971; CAS Number: 1372103-93-9
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Alkanes & Alkenes & Acetylenes
2-Ethynyl-3-fluoro-5-methylpyridine
$92.00 – $278.00 View productsCatalog#: E13970; CAS Number: 1372103-91-7
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Carboxylic Acids & Derivatives
Methyl 5-ethynylpyridine-2-carboxylate
$56.00 – $166.00 View productsCatalog#: M13967; CAS Number: 17880-61-4
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Alkanes & Alkenes & Acetylenes
5-Ethynylpyridin-2-amine
$139.00 – $386.00 View productsCatalog#: E13964; CAS Number: 82454-61-3
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Alkanes & Alkenes & Acetylenes
2-Ethynyl-5-(trifluoromethyl)pyridine
$78.00 – $772.00 View productsCatalog#: E13962; CAS Number: 379670-42-5
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Alkanes & Alkenes & Acetylenes
5-Ethynyl-2-(trifluoromethyl)pyridine
$78.00 – $232.00 View productsCatalog#: E13961; CAS Number: 1196155-24-4
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Alkanes & Alkenes & Acetylenes
2-Ethynylpyridine-5-carbonitrile
$66.00 – $198.00 View productsCatalog#: E13960; CAS Number: 1211588-35-0
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Alkanes & Alkenes & Acetylenes
5-Ethynylpyridine-2-carbonitrile
$93.00 – $278.00 View productsCatalog#: E13959; CAS Number: 1211584-19-8
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Heterocycles
3-Bromo-2-ethynylpyridine
$160.00 – $490.00 View productsCatalog#: B13958; CAS Number: 96439-99-5
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Alkanes & Alkenes & Acetylenes
4-Ethynyl-2-methylpyridine
$100.00 – $298.00 View productsCatalog#: E13953; CAS Number: 30413-56-0
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Alkanes & Alkenes & Acetylenes
2-Chloro-4-ethynylpyridine
$66.00 – $198.00 View productsCatalog#: C13947; CAS Number: 945717-09-9
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Alkanes & Alkenes & Acetylenes
2-Ethynyl-3-fluoropyridine
$88.00 – $265.00 View productsCatalog#: E13945; CAS Number: 1401685-43-5
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Alkanes & Alkenes & Acetylenes
3-Ethynyl-5-fluoropyridine
$89.00 – $252.00 View productsCatalog#: E13944; CAS Number: 872122-54-8
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Ethers & Hydroxyls
5-Bromo-2-(trifluoromethyl)-4-hydroxypyridine
$78.00 – $243.00 View productsCatalog#: B13940; CAS Number: 1196156-74-7
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Heterocycles
2-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine
$66.00 – $198.00 View productsCatalog#: C13927; CAS Number: 1060815-90-8
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Heterocycles
1-Bromo-8-chloroisoquinoline
$92.00 – $278.00 View productsCatalog#: B13924; CAS Number: 1359828-80-0
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Heterocycles
1-Bromo-7-chloroisoquinoline
$88.00 – $265.00 View productsCatalog#: B13923; CAS Number: 1196155-73-3
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Heterocycles
1-Bromo-6-chloroisoquinoline
$100.00 – $298.00 View productsCatalog#: B13922; CAS Number: 1196146-81-2
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Heterocycles
4-Bromo-1H-pyrazolo[4,3-c]pyridine
$100.00 – $298.00 View productsCatalog#: B13917; CAS Number: 1159829-63-6
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Carboxylic Acids & Derivatives
Methyl 5-amino-2-chloropyridine-4-carboxylate
View productsCatalog#: M13911
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Amines & Derivatives
5-Amino-2-chloropyridine-4-carboxamide
$70.00 – $208.00 View productsCatalog#: A13908; CAS Number: 1217026-70-4
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Heterocycles
3-Amino-5-chloropyrazine-2-carbonitrile
$165.00 – $244.00 View productsCatalog#: A13902; CAS Number: 54632-11-0
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Ethers & Hydroxyls
[5-Bromo-2-(trifluoromethyl)pyridin-4-yl]methanol
$95.00 – $336.00 View productsCatalog#: B13898; CAS Number: 1359828-97-9
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Aldehydes & Ketones
5-Bromo-2-(trifluoromethyl)-4-pyridinecarboxaldehyde
$88.00 – $1,080.00 View productsCatalog#: B13884; CAS Number: 944904-60-3
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Carboxylic Acids & Derivatives
5-Bromo-2-(trifluoromethyl)-4-pyridinecarboxylic acid methyl ester
$144.00 – $573.00 View productsCatalog#: B13883; CAS Number: 1211589-41-1
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Carboxylic Acids & Derivatives
5-Bromo-2-(trifluoromethyl)pyridine-4-carboxylic acid
$88.00 – $1,080.00 View products





























