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Chemical Building Blocks

Imagine streamlining your procurement by accessing products from multiple suppliers on a single platform. Explore our extensive range of building blocks, featuring our own portfolio alongside trusted partners, on our website.

  • Only validated, in-stock products are offered, ensuring the shortest delivery times with direct shipment from the supplier 
  • Enjoy the convenience of a single supplier with consolidated payment terms and invoices for your entire order.
  • We act as the Importer of Record (IOR), all customs and import requirements are taken care of for a seamless purchasing experience.

Find the exact molecule you need in the top search bar by:

  1. Chemical Name
  2. CAS Number
  3. Structure Search

Explore our comprehensive collection of chemical building blocks, expertly tailored to meet your diverse needs in chemical synthesis.

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To learn more about our supplier network, visit our Integrated Discovery Solutions hub.

A chemical structure diagram of 3,3′,5,5′-Tetramethylbenzidine, illustrating a structure with two benzidine units, each substituted with two methyl groups and two amine groups at the 3,3′ and 5,5′ positions.

Organic Building Blocks

Find the basic components needed to drive your research forward in our portfolio of organic building blocks which include Alkanes, Alkenes, Alkynes, Allenes, Arenes, Arsenic Compounds, Baran Functionalized Building Blocks, Baran Hindered Amines, Building Blocks and Chiral Small Molecules from Liverpool ChiroChem, Building Blocks for SuFEx: The Next Click Reaction, Carbenium Salts, and Carbonyl Compounds.

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Fluorinated Building Blocks

With a vast offering of fluorinated building blocks, such as, trifluoromethyl, difluoromethyl, triflate, and pentafluorosulfanyl substituents for your toolkit, we make it even easier to discover your target compounds.

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A chemical structure diagram of 2-Thenoyltrifluoroacetone, featuring a thienyl group attached to a trifluoroacetone moiety, highlighting the carbonyl groups and trifluoromethyl substituents.

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A chemical structure diagram of 2-Bromo-3-nitro-1,2-propanediol, illustrating a three-carbon chain with a bromine atom, a nitro group, and two hydroxyl groups.
Halogenated Building Blocks

Halogenated heterocycles are used in a vast array of synthetic protocols, including lithiation and palladium catalyzed cross-coupling methodologies.

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A chemical structure diagram of 1,3-Dimethyl-2-imidazolidinone, showcasing a five-membered ring containing two nitrogen atoms and two methyl groups attached to the imidazolidinone structure.
Heterocyclic Building Blocks

Our comprehensive portfolio of heterocyclic building blocks is one of the largest and most diverse families of molecular fragments used in organic synthesis.

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bromo (861)

amine (785)

chloro (709)

fluoro (704)

ester (690)

carboxylic acid (687)

primary alkanes (5088)

phenyl (4676)

cycloalkanes (4410)

secondary alkanes (2764)

primary amines (2111)

carboxylic acids (1866)

aliphatic functional groups (9357)

CHO containing functional groups (6649)

aromatic hydrocarbons (4784)

heterocyclic - 1 ring (3854)

CHN containing functional groups (3376)

halogen functional groups (2812)
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Showing 1-20 of 13693
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Showing 1-20 of 13693
1,1,1,3,3,3-Hexafluoro-2-propanol
105228

1,1,1,3,3,3-Hexafluoro-2-propanol

≥99%

2-Mercaptoethanol
M6250

2-Mercaptoethanol

≥99.0%

(±)-6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid
238813

(±)-6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid

97%

1,3-Dimethyl-2-imidazolidinone
40727

1,3-Dimethyl-2-imidazolidinone

≥99.0% (GC)

Imidazole
I2399

Imidazole

ACS reagent grade, ≥99% (titration)

Formaldehyde solution
252549

Formaldehyde solution

37 wt. % in H₂O, solution, ACS reagent grade,contains 10-15% methanol as stabilizer (to prevent polymerization)

2-Methylimidazole
M50850

2-Methylimidazole

99%

Heptafluorobutyric acid
164194

Heptafluorobutyric acid

98%

1-Octadecene
O806

1-Octadecene

technical grade, 90%

Sodium citrate tribasic dihydrate
S4641

Sodium citrate tribasic dihydrate

ACS reagent grade, ≥99.0%

Citric acid
251275

Citric acid

ACS reagent grade, ≥99.5%, crystals

Perfluorooctanoic acid
171468

Perfluorooctanoic acid

95%

Urea
U5128

Urea

ACS reagent grade, ≤0.001% (Heavy Metals by ICP-OES, metals basis), 99.0-100.5%, solid

4-Methoxyphenol
M18655

4-Methoxyphenol

ReagentPlus®, 99%

Oxalic acid
194131

Oxalic acid

98%

2,6-Di-<I>tert</I>-butyl-4-methylphenol
B1378

2,6-Di-tert-butyl-4-methylphenol

≥99.0% (GC), powder

Tris(3-hydroxypropyltriazolylmethyl)amine
762342

Tris(3-hydroxypropyltriazolylmethyl)amine

95%, solid

2,2,2-Tribromoethanol
T48402

2,2,2-Tribromoethanol

97%

Dibutylamine
471232

Dibutylamine

≥99.5%

Dioctyl sulfosuccinate sodium salt
323586

Dioctyl sulfosuccinate sodium salt

≥97%

You have viewed 1-20 of 13693 results
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