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Merck

Halogenation Reagents

AlkylFluor structure – a halogenation reagent

Halogenation is fundamental tool in the organic chemist's toolbox for replacing a hydrogen atom with a halogen atom (fluorine, chlorine, bromide, or iodine). The use of halogenation reagents in various coupling protocols (e.g., Suzuki, Stille, Sonogashira) and nucleophilic substitution is prevalent and has been reported in the scientific community.

While several synthetic methods for the introduction of a halogen exist, there is still a need for efficient and practical methods for introducing other halogen-containing structural elements, in particular at a late-stage in synthesis (esp. with high yields and under mild conditions). Our readily available halogenation reagents may be used in many stages of your synthesis, and many are practical for use in late-stage development.  

Our portfolio includes halogenation reagents for brominations, chlorinations, fluorinations, haloborations, and iodinations. With products such as AlkylFluor, XtalFluor®, PhenoFluor™, and PyFluor there are bench-stable reagent options for deoxyfluorination. We are dedicated to supporting all your explorations with our halogenated substrates.


Products

aliphatic functional groups (22)

aromatic hydrocarbons (13)

heterocyclic - 1 ring (12)

sulfur containing functional groups (12)

CHN containing functional groups (6)

CHO containing functional groups (6)

phenyl (13)

primary alkanes (13)

cycloalkanes (9)

carboxylic esthers (4)

pyridines (4)

pyrrolidines (4)

liquid (30)

solid (25)

powder (20)

beads (3)

crystals (3)

powder or crystals (3)
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Showing 1-20 of 108
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Showing 1-20 of 108
Iodine
207772

Iodine

ACS reagent, ≥99.8%, solid

Bromine
277576

Bromine

ACS reagent, ≥99.5%

Phosphorus(V) oxychloride
201170

Phosphorus(V) oxychloride

ReagentPlus®, 99%

Iodine
376558

Iodine

flakes, ReagentPlus®, ≥99%

Iodine monobromide
224847

Iodine monobromide

98%

Bromine
207888

Bromine

reagent grade

<I>N</I>-Bromosuccinimide
B81255

N-Bromosuccinimide

99%, for peptide synthesis, ReagentPlus®

Iodine
I3380

Iodine

ReagentPlus®, ≥99.8% (titration)

<I>N</I>-Iodosuccinimide
220051

N-Iodosuccinimide

95%

Tetrabromomethane
C11081

Tetrabromomethane

ReagentPlus®, 99%

Cyanuric chloride
C95501

Cyanuric chloride

99%

(Diethylamino)sulfur trifluoride
235253

(Diethylamino)sulfur trifluoride

95%

<I>N</I>-Chlorosuccinimide
109681

N-Chlorosuccinimide

98%

Phosphorus(V) oxychloride
262099

Phosphorus(V) oxychloride

99.999%

Iodine
326143

Iodine

≥99.99% trace metals basis

Phosphorus tribromide
256536

Phosphorus tribromide

99%

Lawesson reagent
227439

Lawesson reagent

90%

Trimethyl(trifluoromethyl)silane
488712

Trimethyl(trifluoromethyl)silane

99%

<I>N</I>-Fluorobenzenesulfonimide
392715

N-Fluorobenzenesulfonimide

97%

Pyridinium tribromide
133248

Pyridinium tribromide

technical grade, 90%

You have viewed 1-20 of 108 results



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