Potassium trans-3-methoxy-1-propenyltrifluoroborate
Potassium trans-3-methoxy-1-propenyltrifluoroborate (CAS: 1025825-38-0, Formula: C4H7BF3KO, MW: 178.00) is a valuable organoboron compound. This alkenyl trifluoroborate salt serves as a versatile reagent in organic synthesis, particularly in cross-coupling reactions. It enables the efficient introduction of the trans-3-methoxy-1-propenyl moiety into complex molecular structures, finding utility in the development of pharmaceuticals and advanced materials.

Organic Synthesis Reagent
Potassium trans-3-methoxy-1-propenyltrifluoroborate is employed as a key building block in complex organic synthesis. Its trifluoroborate functional group facilitates participation in various transition metal-catalyzed cross-coupling reactions, such as Suzuki-Miyaura couplings.
Pharmaceutical Intermediate
This compound can be used in the synthesis of novel pharmaceutical agents. The incorporation of the methoxy-propenyl fragment can be critical for achieving desired biological activity and pharmacokinetic properties in drug candidates.
Materials Science
The unique structure of Potassium trans-3-methoxy-1-propenyltrifluoroborate makes it a potential precursor for the development of new materials with specific electronic or optical properties.
| Molecular weight | 178.00 |
|---|---|
| Empirical formula | C4H7BF3KO |
| Assay | 97% |
| Melting point | 173-189 °C |

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 |
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 Potassium trans-3-methoxy-1-propenyltrifluoroborate used for?
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Potassium trans-3-methoxy-1-propenyltrifluoroborate is primarily used as a reagent in organic synthesis, particularly for cross-coupling reactions to introduce the trans-3-methoxy-1-propenyl group into organic molecules. It serves as an intermediate in the development of pharmaceuticals and advanced materials.
What are the CAS number and formula for Potassium trans-3-methoxy-1-propenyltrifluoroborate?
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The CAS number is 1025825-38-0, and the empirical formula is C4H7BF3KO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium trans-3-methoxy-1-propenyltrifluoroborate with an assay of 97%. TSS does not represent this product as USP, BP, EP, or pharmaceutical grade.
What are the safety and handling considerations for this chemical?
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This compound is a Warning substance, indicated by GHS07. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Handle in a well-ventilated area and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We adhere to all necessary regulations for the safe and compliant international shipment of chemical products.
How can I request a quote or sample?
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To request a quote or a sample of Potassium trans-3-methoxy-1-propenyltrifluoroborate, please contact our sales team through the inquiry form on our website or by calling us directly.
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