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 391–420 of 1286 results
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Ethers & Hydroxyls
2-Chloro-3-(trifluoromethyl)-5-(methylthio)pyridine
$174.00 – $522.00 View productsCatalog#: G14836; CAS Number: 1820650-15-4
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Ethers & Hydroxyls
2-Bromo-5-fluoro-3-(methylthio)pyridine
$132.00 – $397.00 View productsCatalog#: G14830; CAS Number: 1357946-44-1
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Ethers & Hydroxyls
2-Bromo-5-methyl-3-(methylthio)pyridine
$198.00 – $573.00 View productsCatalog#: G14829; CAS Number: 1820649-46-4
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Heterocycles
7-Fluoro-1-iodoisoquinoline
$139.00 – $417.00 View productsCatalog#: G14821; CAS Number: 1207448-25-6
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Heterocycles
7-Chloro-1-iodoisoquinoline
$128.00 – $382.00 View productsCatalog#: G14819; CAS Number: 1203579-27-4
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Amines & Derivatives
(1-Aminoisoquinolin-7-yl)methanol
$92.00 – $278.00 View productsCatalog#: G14814; CAS Number: 221050-76-6
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Amines & Derivatives
(1-Aminoisoquinolin-6-yl)methanol
$208.00 – $625.00 View productsCatalog#: G14813; CAS Number: 1374656-02-6
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Ethers & Hydroxyls
(3-Chloroisoquinolin-7-yl)methanol
$267.00 – $788.00 View productsCatalog#: G14810; CAS Number: 1820687-50-0
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Ethers & Hydroxyls
(3-Chloroisoquinolin-6-yl)methanol
$208.00 – $602.00 View productsCatalog#: G14809; CAS Number: 1820665-75-5
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Ethers & Hydroxyls
(1-Chloroisoquinolin-7-yl)methanol
$151.00 – $440.00 View productsCatalog#: G14806; CAS Number: 223671-64-5
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Ethers & Hydroxyls
8-(Trifluoromethyl)isoquinolin-3-ol
$162.00 – $486.00 View productsCatalog#: G14794; CAS Number: 1175271-71-2
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Heterocycles
Methyl 6-bromo-3-fluoropyridine-2-carboxylate
$100.00 – $325.00 View productsCatalog#: M14789; CAS Number: 1214332-47-4
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Amines & Derivatives
4-(Aminomethyl)-3,5-dichloropyridine
$158.00 – $473.00 View productsCatalog#: A14783; CAS Number: 418795-04-7
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Heterocycles
3,5-Dichloro-4(chloromethyl)pyridine
$126.00 View productsCatalog#: D14782; CAS Number: 264123-70-8
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Aldehydes & Ketones
2,6-Dicyanobenzaldehyde
$166.00 – $497.00 View productsCatalog#: D14781; CAS Number: 159618-36-7
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Heterocycles
(3,5-Dichloropyridin-4-yl)methanol
$88.00 – $309.00 View productsCatalog#: D14780; CAS Number: 159783-46-7
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Amines & Derivatives
3-Hydrazinylpiperidine dihydrochloride
$175.00 – $522.00 View productsCatalog#: G14776; CAS Number: 1189770-90-8
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Amines & Derivatives
4-Hydrazinylpiperidine dihydrochloride
$144.00 – $386.00 View productsCatalog#: G14775; CAS Number: 380226-98-2
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Amines & Derivatives
3-Hydrazinylpyrrolidine dihydrochloride
$232.00 – $695.00 View productsCatalog#: G14774; CAS Number: 1305282-81-8
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Amines & Derivatives
3-Hydrazinylazetidine dihydrochloride
$174.00 – $486.00 View productsCatalog#: G14772; CAS Number: 1305282-79-4
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Alkanes & Alkenes & Acetylenes
Cyclobutylhydrazine hydrochloride
$166.00 View productsCatalog#: G14771; CAS Number: 158001-21-9
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Amines & Derivatives
3-Amino-6-bromo-2-methoxypyridine
$28.00 – $441.00 View productsCatalog#: Y14769; CAS Number: 89466-18-2
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Heterocycles
3-(Trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine-5-carbonitrile
$198.00 – $595.00 View productsCatalog#: T14756; CAS Number: 1440512-63-9
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Carboxylic Acids & Derivatives
Methyl 2-chloro-5-iodonicotinate
$56.00 – $210.00 View productsCatalog#: Y14746; CAS Number: 78686-83-6
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Heterocycles
2,4-Difluoro-3-iodopyridine
$154.00 – $551.00 View productsCatalog#: Y14745; CAS Number: 837364-88-2





























