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 511–540 of 1306 results
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Ethers & Hydroxyls
4-[(4-Trifluoromethyl)phenoxy]phenol
$25.00 – $83.00 View productsCatalog#: T14484; CAS Number: 39634-42-9
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Aldehydes & Ketones
5-Fluorocytosine
$12.00 – $34.00 View productsCatalog#: F14483; CAS Number: 2022-85-7
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Amines & Derivatives
4-Amino-2,5-difluorobenzonitrile
$40.00 View productsCatalog#: A14479; CAS Number: 112279-61-5
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Heterocycles
4-Chloro-3-(trifluoromethyl)-5-methylpyrazole
$34.00 View productsCatalog#: C14478; CAS Number: 235106-12-4
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Carboxylic Acids & Derivatives
5-Fluoro-2-(trifluoromethyl)phenylacetic acid
$40.00 View productsCatalog#: F14475; CAS Number: 239135-52-5
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Carboxylic Acids & Derivatives
6-Oxo-1-[3-(trifluoromethyl)benzyl]-1,6-dihydro-3-pyridinecarboxylic acid
$117.00 View productsCatalog#: O14474; CAS Number: 338783-19-0
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Carboxylic Acids & Derivatives
2,6-Dichloro-5-fluoro-N-isopropylnicotinamide
$36.00 View productsCatalog#: D14470; CAS Number: 680217-86-1
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Heterocycles
5-Fluoro-2-piperidin-2-yl-3H-indazole dihydrochloride
$301.00 View productsCatalog#: F14469 CAS: MDL: MFCD07781116
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Ethers & Hydroxyls
2-(Trifluoromethoxy)iodobenzene
$27.00 – $108.00 View productsCatalog#: T14468; CAS Number: 175278-00-9
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Amines & Derivatives
3-Amino-4-(4-chloro-3,5-dimethylphenoxy)benzotrifluoride
$57.00 – $215.00 View productsCatalog#: A14467; CAS Number: 175134-99-3
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Aldehydes & Ketones
6-Fluorothio-4-chromanone
$29.00 View productsCatalog#: F14465; CAS Number: 21243-18-5
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Carboxylic Acids & Derivatives
2,4-Difluorophenyl 4-(chloromethyl)benzoate
$45.00 – $185.00 View productsCatalog#: D14464; CAS Number: 219500-09-1
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Amines & Derivatives
Ethyl 2-[4-(trifluoromethoxy)anilino]acetate
$57.00 View productsCatalog#: E14463; CAS Number: 306935-79-5
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Carboxylic Acids & Derivatives
4′-(2-Fluorophenyl)propiophenone
$38.00 View productsCatalog#: F14462; CAS Number: 37989-92-7
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Other Building Blocks
2,5-Bis(trifluoromethyl)benzyl bromide
$46.00 View productsCatalog#: B14454; CAS Number: 302911-98-4
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Amines & Derivatives
2-Amino-5-fluorobenzotrifluoride
$20.00 – $66.00 View productsCatalog#: A14453; CAS Number: 393-39-5
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Carboxylic Acids & Derivatives
2-(4-Chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carbonyl chloride
$137.00 – $576.00 View productsCatalog#: C14452; CAS Number: 175137-19-6
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Heterocycles
2-Chloro-6-fluorobenzyl bromide
$57.00 – $247.00 View productsCatalog#: C14449; CAS Number: 68220-26-8
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Amines & Derivatives
2,4,5-Trifluoroaniline
$27.00 – $108.00 View productsCatalog#: T14446; CAS Number: 367-34-0
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Aldehydes & Ketones
2-Fluoro-6-phenoxybenzaldehyde
$329.00 – $1,351.00 View productsCatalog#: F14444; CAS Number: 902836-68-4
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Heterocycles
2-Fluoro-3-iodopyridine
$7.00 – $22.00 View productsCatalog#: F14442; CAS Number: 113975-22-7
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Other Building Blocks
4-Fluoro-3-(trifluoromethyl)phenyl isothiocyanate
$45.00 – $185.00 View productsCatalog#: F14440; CAS Number: 302912-43-2
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Heterocycles
3-Chloro-4-fluoroiodobenzene
$21.00 – $81.00 View productsCatalog#: C14439; CAS Number: 156150-67-3
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Amines & Derivatives
tert-Butyl N-(2-{[2-amino-4-(trifluoromethyl)phenyl]amino}ethyl)carbamate
$126.00 – $563.00 View productsCatalog#: B14438; CAS Number: 215655-42-8
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Carboxylic Acids & Derivatives
3-Chloro-4-(trifluoromethoxy)benzoyl chloride
$126.00 View productsCatalog#: C14435; CAS Number: 261763-17-1
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Heterocycles
4-(3,5-Difluorophenyl)piperidine hydrochloride
$176.00 View productsCatalog#: D14430; CAS Number: 1004618-89-6
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Carboxylic Acids & Derivatives
2,4-Difluoro-5-nitrobenzoic acid
$20.00 View productsCatalog#: D14424; CAS Number: 153775-33-8
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Amines & Derivatives
3-Chloro-2-(morpholin-4-yl)pyridin-4-ol
$110.00 – $330.00 View productsCatalog#: C14417; CAS Number: 1420034-39-4
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Amines & Derivatives
4,6-Dichloro-2-(methylthio)-5-pyrimidineamine
$185.00 – $680.00 View productsCatalog#: G14384; CAS Number: 333388-03-7
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Heterocycles
4,6-Dichloro-2-(methylthio)-5-nitropyrimidine
$44.00 – $320.00 View productsCatalog#: G14382; CAS Number: 1979-96-0





























