(3-Bromobutyl)triphenylphosphonium bromide
(3-Bromobutyl)triphenylphosphonium bromide (CAS: 132256-97-4) is a Wittig reagent with the formula CH3CH(Br)CH2CH2P(C6H5)3Br and a molecular weight of 478.20 g/mol. This compound serves as a valuable synthetic intermediate, primarily employed in C-C bond formation through olefination reactions. Its specific structure allows for controlled introduction of alkyl chains, making it useful in complex organic synthesis and the preparation of various chemical compounds.
Wittig Reagent for Olefination
This phosphonium salt is utilized as a Wittig reagent precursor. Upon deprotonation, it generates a ylide capable of reacting with carbonyl compounds to form alkenes, a fundamental transformation in organic synthesis.
C-C Bond Formation
As a key intermediate, it facilitates the construction of carbon-carbon bonds, which is essential for building complex molecular architectures in the pharmaceutical and fine chemical industries.
Synthetic Intermediate
Its reactive nature and specific functional groups make it a versatile building block for synthesizing novel organic molecules and specialty chemicals.
| Molecular weight | 478.20 |
|---|---|
| Linear formula | CH3CH(Br)CH2CH2P(C6H5)3Br |
| Assay | 99% |
| Melting point | 152-155 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 (3-Bromobutyl)triphenylphosphonium bromide used for?
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(3-Bromobutyl)triphenylphosphonium bromide is primarily used as a Wittig reagent for olefination reactions, facilitating C-C bond formation in chemical synthesis.
What is the CAS number and chemical formula?
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The CAS number is 132256-97-4 and the chemical formula is CH3CH(Br)CH2CH2P(C6H5)3Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should (3-Bromobutyl)triphenylphosphonium bromide be handled?
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This compound is classified as a Warning, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment: a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust.
Is this chemical controlled or scheduled?
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This chemical is not indicated as a controlled or scheduled substance in the provided data.
How is this product packed and shipped?
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We carefully pack and ship our chemicals globally, adhering to all relevant transport regulations. Please contact us for specific shipping or export inquiries.
How can I request a sample or quote?
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To request a sample or obtain a quotation, please use the contact form on our website or call our sales team. Provide the product name and CAS number for prompt service.
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