Borane isoamylsulfide complex
Borane isoamylsulfide complex (CAS: 183118-10-7), with the chemical formula C10H25BS and a molecular weight of 188.18 g/mol, is a versatile reagent. This organoborane compound is primarily recognised for its utility in organic synthesis, particularly as a reducing agent. It is extensively employed in the hydroboration of alkenes, facilitating the addition of boron and hydrogen across carbon-carbon double bonds, a key step in various synthetic pathways.
- IUPAC
- Isoamylsulfide borane complex

Hydroboration Reagent
Borane isoamylsulfide complex is an effective reagent for the hydroboration of alkenes. This reaction allows for the syn-addition of a boron-hydrogen bond across the double bond, forming organoboranes that can be further functionalised.
Reduction of Functional Groups
As a source of borane, this complex can be employed in the reduction of various organic functional groups. Its controlled reactivity makes it suitable for specific transformations in multi-step syntheses where selectivity is paramount.
Chemical Synthesis Intermediate
The compound serves as a valuable intermediate in chemical synthesis, enabling the construction of complex organic molecules. Its application in hydroboration is fundamental for preparing alcohols, amines, and other functionalised compounds.
| Molecular weight | 188.18 |
|---|---|
| Empirical formula | C10H25BS |
| Density | 0.814 g/mL at 25 °C(lit.) |
| Application | • Reagent for hydroboration of alkenes1 |


Hazard statements
- H226Flammable liquid and vapour
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
Precautionary statements
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 25 °C / 77 °F |
| Transport (UN / ADR) | UN 3398 4.3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,C |
| Risk statements (R) | 8-10-14-34 |
| Safety statements (S) | 17-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Borane isoamylsulfide complex used for?
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Borane isoamylsulfide complex is primarily used as a reagent for the hydroboration of alkenes and as a reducing agent in various chemical synthesis applications.
What is the CAS number and chemical formula for Borane isoamylsulfide complex?
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The CAS number is 183118-10-7 and the chemical formula is C10H25BS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Borane isoamylsulfide complex as a technical grade reagent. The specific assay and purity details are available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should Borane isoamylsulfide complex be handled safely?
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Borane isoamylsulfide complex is a flammable liquid and vapour, and it reacts violently with water, posing a significant hazard. It is corrosive and can cause severe skin burns and eye damage. Handling requires strict adherence to safety protocols, including the use of appropriate personal protective equipment such as face shields, gloves, goggles, and respiratory protection. It must be stored and handled under an inert atmosphere, away from water and ignition sources.
Is Borane isoamylsulfide complex shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including Borane isoamylsulfide complex. We handle all necessary export documentation and comply with international shipping regulations for hazardous materials.
How can I request a sample or quote for Borane isoamylsulfide complex?
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To request a sample or a quote for Borane isoamylsulfide complex, please contact our sales department via the website or by calling our main office. Please specify the quantity required and your delivery location.
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