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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Aldehydes & Ketones
5-Fluorocytosine
Catalog#: F14483; CAS Number: 2022-85-7
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Amines & Derivatives
4-Amino-2,5-difluorobenzonitrile
Catalog#: A14479; CAS Number: 112279-61-5
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Heterocycles
4-Chloro-3-(trifluoromethyl)-5-methylpyrazole
Catalog#: C14478; CAS Number: 235106-12-4
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Carboxylic Acids & Derivatives
5-Fluoro-2-(trifluoromethyl)phenylacetic acid
Catalog#: 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
Catalog#: O14474; CAS Number: 338783-19-0
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Carboxylic Acids & Derivatives
2,6-Dichloro-5-fluoro-N-isopropylnicotinamide
Catalog#: D14470; CAS Number: 680217-86-1
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Heterocycles
5-Fluoro-2-piperidin-2-yl-3H-indazole dihydrochloride
Catalog#: F14469 CAS: MDL: MFCD07781116
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Ethers & Hydroxyls
2-(Trifluoromethoxy)iodobenzene
Catalog#: T14468; CAS Number: 175278-00-9
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Amines & Derivatives
3-Amino-4-(4-chloro-3,5-dimethylphenoxy)benzotrifluoride
Catalog#: A14467; CAS Number: 175134-99-3
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Aldehydes & Ketones
6-Fluorothio-4-chromanone
Catalog#: F14465; CAS Number: 21243-18-5
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Carboxylic Acids & Derivatives
2,4-Difluorophenyl 4-(chloromethyl)benzoate
Catalog#: D14464; CAS Number: 219500-09-1
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Amines & Derivatives
Ethyl 2-[4-(trifluoromethoxy)anilino]acetate
Catalog#: E14463; CAS Number: 306935-79-5
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Carboxylic Acids & Derivatives
4′-(2-Fluorophenyl)propiophenone
Catalog#: F14462; CAS Number: 37989-92-7
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Other
2,5-Bis(trifluoromethyl)benzyl bromide
Catalog#: B14454; CAS Number: 302911-98-4
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Amines & Derivatives
2-Amino-5-fluorobenzotrifluoride
Catalog#: A14453; CAS Number: 393-39-5
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Carboxylic Acids & Derivatives
2-(4-Chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carbonyl chloride
Catalog#: C14452; CAS Number: 175137-19-6
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Heterocycles
2-Chloro-6-fluorobenzyl bromide
Catalog#: C14449; CAS Number: 68220-26-8
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Amines & Derivatives
2,4,5-Trifluoroaniline
Catalog#: T14446; CAS Number: 367-34-0
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Aldehydes & Ketones
2-Fluoro-6-phenoxybenzaldehyde
Catalog#: F14444; CAS Number: 902836-68-4
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Heterocycles
2-Fluoro-3-iodopyridine
Catalog#: F14442; CAS Number: 113975-22-7
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Other
4-Fluoro-3-(trifluoromethyl)phenyl isothiocyanate
Catalog#: F14440; CAS Number: 302912-43-2
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Heterocycles
3-Chloro-4-fluoroiodobenzene
Catalog#: C14439; CAS Number: 156150-67-3
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Amines & Derivatives
tert-Butyl N-(2-{[2-amino-4-(trifluoromethyl)phenyl]amino}ethyl)carbamate
Catalog#: B14438; CAS Number: 215655-42-8
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Carboxylic Acids & Derivatives
3-Chloro-4-(trifluoromethoxy)benzoyl chloride
Catalog#: C14435; CAS Number: 261763-17-1
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Heterocycles
4-(3,5-Difluorophenyl)piperidine hydrochloride
Catalog#: D14430; CAS Number: 1004618-89-6
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Carboxylic Acids & Derivatives
2,4-Difluoro-5-nitrobenzoic acid
Catalog#: D14424; CAS Number: 153775-33-8
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Amines & Derivatives
3-Chloro-2-(morpholin-4-yl)pyridin-4-ol
Catalog#: C14417; CAS Number: 1420034-39-4
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Amines & Derivatives
4,6-Dichloro-2-(methylthio)-5-pyrimidineamine
Catalog#: G14384; CAS Number: 333388-03-7
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Heterocycles
4,6-Dichloro-2-(methylthio)-5-nitropyrimidine
Catalog#: G14382; CAS Number: 1979-96-0
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Ethers & Hydroxyls
4-Ethoxy-3-fluorophenol
Catalog#: E14366; CAS Number: 98121-48-3