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Borane-Dimethylsulfide Complex is a colorless to slightly yellow liquid composed of borane (BH₃) coordinated with dimethyl sulfide (Me₂S).
Borane-Dimethylsulfide Complex is widely used as a reducing agent in organic synthesis, especially for the hydroboration of alkenes and alkynes.
Borane-Dimethylsulfide Complex is a safer and more stable alternative to gaseous borane or borane-THF complexes due to its lower volatility and improved handling characteristics.
CAS Number: 13292-87-0
EC Number: 236-294-7
Molecular Formula: C2H6S·BH3
Molecular Weight: 77.94 g/mol
Synonyms: Borane–Dimethyl Sulfide, BH₃·S(CH₃)₂, Dimethylsulfide Borane Complex, Dimethylsulfanylborane, DMS-Borane, Borane Me₂S Complex, Borane in DMS, Borane-DMS Adduct, Borane Methyl Sulfide Complex, Borane-Dimethylsulfide Solution, Borane–Dimethylsulfide Complex, BMS, Dimethyl Sulfide Borane, Borane–DMS, (CH₃)₂S·BH₃, BH₃·SMe₂, Borane–methyl sulfide complex, Dimethylsulfide–borane adduct, Borane–dimethyl sulfide, DMSB, Methyl Sulfide Borane, Borane methylsulfide, Borane‑DMS, Borane‑thioether complex, Borane thioether adduct, Air‑stable borane source, Liquid borane reagent, Borane reducing agent, Hydroboration reagent, Reductant Borane–Dimethylsulfide, Organoborane precursor, Lewis base borane complex, Hydride donor BMS, Borane transfer reagent, Borane stock, Borane solution, 10 M BMS, 2 M BMS in THF, 5 M BMS in ether, BMS in toluene, ≥94 % BMS, ≥90 % BMS, 98 % BMS, 10.0–10.2 M BORANE–Dimethylsulfide, Reagent grade BMS, Analytical grade BMS, Technical grade BMS, Stable borane adduct, Liquid hydride donor, Borane reagent for Cbz reduction, CBS reduction borane
APPLICATIONS
Borane-Dimethylsulfide Complex is widely used in hydroboration reactions for alkenes and alkynes, yielding organoboranes as key intermediates.
Borane-Dimethylsulfide Complex is employed in the selective reduction of carbonyl compounds such as aldehydes and ketones to alcohols.
Borane-Dimethylsulfide Complex is used in the reduction of carboxylic acids and esters in the presence of mild conditions.
Borane-Dimethylsulfide Complex is a critical reagent in pharmaceutical synthesis, enabling precise reductions and addition reactions.
Borane-Dimethylsulfide Complex is used in peptide chemistry for the reduction of amino acid derivatives.
Borane-Dimethylsulfide Complex is employed in the synthesis of bioactive organoboron compounds.
Borane-Dimethylsulfide Complex is applied in the production of boronic acids and boronate esters, important intermediates in Suzuki coupling reactions.
Borane-Dimethylsulfide Complex is used in catalyst preparation, especially in boron-containing catalysts.
Borane-Dimethylsulfide Complex supports research and development in organoboron chemistry.
Borane-Dimethylsulfide Complex is used as a mild and selective reducing agent in the fragrance and flavor industry.
Borane-Dimethylsulfide Complex enables production of clean aroma compounds by avoiding over-reduction or degradation.
Borane-Dimethylsulfide Complex is valued for maintaining sensitive functional groups intact during reductions.
Borane-Dimethylsulfide Complex is employed in academic and industrial laboratories for selective functional group manipulation.
Borane-Dimethylsulfide Complex is used in synthetic strategies involving regioselective hydroboration of terminal and internal olefins.
Borane-Dimethylsulfide Complex provides better handling and shelf-life than gaseous borane.
Borane-Dimethylsulfide Complex is useful in the synthesis of fine chemicals and agrochemicals requiring stereoselective boron-mediated transformations.
Borane-Dimethylsulfide Complex is used in the formulation of reagents for cross-coupling reactions.
Borane-Dimethylsulfide Complex serves as a boron source in specialty organoborane synthesis.
Borane-Dimethylsulfide Complex contributes to the development of boron-containing nanomaterials and thin films.
Borane-Dimethylsulfide Complex plays a role in creating boron-doped semiconductors and ceramics.
Borane-Dimethylsulfide Complex is used in advanced materials science as a boron delivery system.
Borane-Dimethylsulfide Complex is being investigated for use in energy storage and hydrogen fuel systems.
Borane-Dimethylsulfide Complex provides a compact and stable hydrogen source under controlled release.
Borane-Dimethylsulfide Complex supports clean energy research as part of the boron hydride fuel class.
Borane-Dimethylsulfide Complex is included in research on environmentally friendly reduction pathways in green chemistry.
Borane-Dimethylsulfide Complex is often used where classic hydrogenation is impractical due to substrate sensitivity.
Borane-Dimethylsulfide Complex is suitable for reactions under inert, mild, and selective conditions.
Borane-Dimethylsulfide Complex is used as a reducing agent in organic synthesis.
Borane-Dimethylsulfide Complex is employed in hydroboration reactions of alkenes.
Borane-Dimethylsulfide Complex is used in the reduction of carboxylic acids to alcohols.
Borane-Dimethylsulfide Complex is effective in converting esters to alcohols.
Borane-Dimethylsulfide Complex is applied in selective reduction of amides.
Borane-Dimethylsulfide Complex is utilized for hydroboration-oxidation reactions in lab settings.
Borane-Dimethylsulfide Complex is used in the synthesis of boron-containing pharmaceuticals.
Borane-Dimethylsulfide Complex is a key reagent in asymmetric reductions.
Borane-Dimethylsulfide Complex is favored in reactions requiring mild and selective reduction conditions.
Borane-Dimethylsulfide Complex is used in the preparation of organoboranes.
Borane-Dimethylsulfide Complex is used to reduce nitriles to primary amines.
Borane-Dimethylsulfide Complex is employed in peptide synthesis to reduce carboxylic groups.
Borane-Dimethylsulfide Complex is compatible with many solvents in reduction protocols.
Borane-Dimethylsulfide Complex is used for chemoselective reductions in complex molecules.
Borane-Dimethylsulfide Complex is used in synthesizing alcohols from ketones.
Borane-Dimethylsulfide Complex helps reduce lactones in multi-step syntheses.
Borane-Dimethylsulfide Complex is often applied in medicinal chemistry research.
Borane-Dimethylsulfide Complex is used in agrochemical development.
Borane-Dimethylsulfide Complex is used in specialty polymer synthesis.
Borane-Dimethylsulfide Complex is applied in fragrance compound development.
Borane-Dimethylsulfide Complex is a key reagent in research-scale hydrogenation processes.
Borane-Dimethylsulfide Complex allows for clean conversion of epoxides to alcohols.
Borane-Dimethylsulfide Complex is used in the reduction of alkynes to alkenes.
Borane-Dimethylsulfide Complex is used to protect sensitive functional groups during reductions.
Borane-Dimethylsulfide Complex is used in the reduction of oximes.
Borane-Dimethylsulfide Complex is used in carbohydrate chemistry to reduce sugars.
Borane-Dimethylsulfide Complex is employed in synthetic routes for natural products.
Borane-Dimethylsulfide Complex is preferred in low-temperature reduction protocols.
Borane-Dimethylsulfide Complex is used in chiral ligand development.
Borane-Dimethylsulfide Complex is used in bioconjugation procedures.
Borane-Dimethylsulfide Complex is used in analytical derivatization techniques.
Borane-Dimethylsulfide Complex is used for lab-scale production of borinic acids.
Borane-Dimethylsulfide Complex is compatible with many Lewis base additives.
Borane-Dimethylsulfide Complex is effective in reducing azides to amines.
Borane-Dimethylsulfide Complex is used in microelectronics material synthesis.
Borane-Dimethylsulfide Complex is used to selectively reduce aldehydes.
Borane-Dimethylsulfide Complex is useful in the synthesis of fine chemicals.
Borane-Dimethylsulfide Complex is used to functionalize unsaturated hydrocarbons.
Borane-Dimethylsulfide Complex is applied in hydrogenation catalyst preparation.
Borane-Dimethylsulfide Complex is used in polymer surface modification.
Borane-Dimethylsulfide Complex is used for modifying metal-organic frameworks.
Borane-Dimethylsulfide Complex is employed in nanomaterial surface chemistry.
Borane-Dimethylsulfide Complex is used in lab-scale syntheses of pharmaceuticals.
Borane-Dimethylsulfide Complex allows for reduction of conjugated systems.
Borane-Dimethylsulfide Complex is useful in reductive amination pathways.
Borane-Dimethylsulfide Complex is used to reduce sulfoxides to sulfides.
Borane-Dimethylsulfide Complex is used in synthesizing fluorinated compounds.
Borane-Dimethylsulfide Complex is employed in reduction of enones.
Borane-Dimethylsulfide Complex is applied in organometallic ligand transformations.
Borane-Dimethylsulfide Complex is used to reduce phosphine oxides to phosphines.
DESCRIPTION
Borane-Dimethylsulfide Complex is a clear, colorless to pale yellow liquid with a strong and distinctive sulfurous odor.
Borane-Dimethylsulfide Complex consists of borane (BH₃) stabilized by coordination to dimethyl sulfide (CH₃SCH₃).
Borane-Dimethylsulfide Complex is commercially supplied as a solution in dimethyl sulfide, typically at 10–20% concentrations.
Borane-Dimethylsulfide Complex is moisture-sensitive and can decompose upon exposure to air or water.
Borane-Dimethylsulfide Complex releases flammable hydrogen gas when hydrolyzed or exposed to moisture.
Borane-Dimethylsulfide Complex is pyrophoric in concentrated form and must be handled under inert gas.
Borane-Dimethylsulfide Complex is widely used due to its superior stability over borane–THF and easier handling than borane gas.
Borane-Dimethylsulfide Complex offers selective reactivity towards unsaturated and carbonyl functional groups.
Borane-Dimethylsulfide Complex must be stored and used in well-ventilated, moisture-free environments.
Borane-Dimethylsulfide Complex is a colorless to slightly yellow liquid reagent.
Borane-Dimethylsulfide Complex consists of borane stabilized by dimethyl sulfide.
Borane-Dimethylsulfide Complex is highly reactive toward polar functional groups.
Borane-Dimethylsulfide Complex is widely used in laboratory-scale organic syntheses.
Borane-Dimethylsulfide Complex is moisture-sensitive and must be handled under inert atmosphere.
Borane-Dimethylsulfide Complex is typically supplied as a 10 M solution in tetrahydrofuran or toluene.
Borane-Dimethylsulfide Complex has a strong sulfurous odor due to dimethyl sulfide.
Borane-Dimethylsulfide Complex offers a convenient alternative to diborane gas.
Borane-Dimethylsulfide Complex is flammable and requires proper storage conditions.
Borane-Dimethylsulfide Complex is regulated due to its reactivity and potential hazards.
Borane-Dimethylsulfide Complex reacts exothermically with alcohols, acids, and oxidizers.
Borane-Dimethylsulfide Complex allows cleaner reductions with fewer side-products in synthetic protocols.
Borane-Dimethylsulfide Complex can be neutralized with alcohols or peroxide under controlled conditions.
PROPERTIES
Chemical Formula: C2H6S·BH3
Molecular Weight: 77.94 g/mol
Appearance: Colorless to pale yellow liquid
Odor: Strong sulfurous odor
Density: ~0.78 g/cm³
Boiling Point: ~94°C (solution dependent)
Melting Point: Below 0°C
Solubility: Soluble in ether and organic solvents; reacts with water
Flash Point: ~5°C (solution dependent)
Stability: Stable under inert gas; decomposes with moisture
Reactivity: Reacts with water, acids, alcohols, and oxidizers
Storage Temperature: 2–8°C
Shelf Life: Several months if stored sealed and dry under inert gas
FIRST AID
Inhalation:
Move affected person to fresh air immediately.
If breathing is difficult, administer oxygen and seek medical attention.
Avoid inhalation of vapors in confined areas.
Skin Contact:
Remove contaminated clothing.
Wash skin with soap and plenty of water for at least 15 minutes.
Seek medical attention for irritation or burns.
Eye Contact:
Rinse eyes thoroughly with plenty of water for at least 15 minutes.
Hold eyelids open during flushing.
Seek immediate medical assistance.
Ingestion:
Do not induce vomiting.
Rinse mouth and give water only if person is fully conscious.
Seek emergency medical attention.
Note to Physicians:
Treat symptomatically.
Watch for delayed respiratory symptoms and chemical pneumonitis.
Supportive care is recommended.
HANDLING AND STORAGE
Handling:
Use only in a dry, well-ventilated fume hood.
Avoid exposure to air and moisture.
Wear protective gloves, safety goggles, and flame-resistant clothing.
Do not breathe vapors or allow contact with skin and eyes.
Storage:
Store in tightly sealed containers under dry inert gas (e.g., nitrogen).
Keep away from heat sources, oxidizers, and open flames.
Maintain at 2–8°C in a flammable chemical storage cabinet.
Spill and Leak Procedures:
Evacuate area and ventilate.
Use inert absorbent material (e.g., vermiculite).
Do not use water to clean up spills.
Dispose of collected material according to local hazardous waste laws.
Disposal:
Neutralize under controlled conditions using alcohols or peroxide.
Dispose via licensed hazardous waste disposal services.
Do not pour into drains or release into the environment.
