3-Propoxyphenylboronic acid
3-Propoxyphenylboronic acid (CAS: 149557-18-6) is an aryl boronic acid derivative with the chemical formula C6H4(OCH2CH2CH3)B(OH)2. Possessing a molecular weight of 180.01 g/mol, this compound serves as a key reactant in various chemical syntheses. Its applications include its use in copper-catalyzed asymmetric conjugate reduction and the preparation of sphingosine-1-phosphate receptor subtype-1 agonists, making it valuable in organic synthesis and medicinal chemistry research.
- IUPAC
- 3-Propyloxybenzene boronic acid
- Synonyms
- 3-Propyloxybenzene boronic acid

Asymmetric Conjugate Reduction
This compound is employed as a reactant in copper-catalyzed asymmetric conjugate reduction reactions. This application is crucial for stereoselective synthesis in organic chemistry.
Sphingosine-1-Phosphate Receptor Agonists
3-Propoxyphenylboronic acid is utilised in the preparation of agonists targeting the sphingosine-1-phosphate receptor subtype-1. This contributes to the development of potential therapeutic agents.
Organic Synthesis Reagent
As an aryl boronic acid, it functions as a versatile building block in various organic synthesis pathways. It is valuable for introducing the 3-propoxyphenyl moiety into complex molecules.
| Molecular weight | 180.01 |
|---|---|
| Linear formula | C6H4(OCH2CH2CH3)B(OH)2 |
| Application | Reactant for:• Copper-catalyzed asymmetric conjugate reduction1• Preparation of sphingosine-1-phosphate receptor subtype-1 agonists2 |
| Melting point | 99-106 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Propoxyphenylboronic acid used for?
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3-Propoxyphenylboronic acid is used as a reactant in copper-catalyzed asymmetric conjugate reduction and in the preparation of sphingosine-1-phosphate receptor subtype-1 agonists. It is also a general building block in organic synthesis.
What is the CAS number and chemical formula for 3-Propoxyphenylboronic acid?
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The CAS number is 149557-18-6, and the chemical formula is C6H4(OCH2CH2CH3)B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research-grade material. We do not represent it as USP, BP, EP, or any other pharmacopoeia standard. Please refer to the product specifications for available purity and assay details.
What are the safety and handling considerations for 3-Propoxyphenylboronic acid?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure adequate ventilation when handling.
How is 3-Propoxyphenylboronic acid packaged and exported?
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Tech Serve Solutions packages and exports chemicals according to international shipping regulations, ensuring safe transit. Details on specific packaging sizes can be found in the product documentation or by contacting our sales team.
How can I request a quote or sample of 3-Propoxyphenylboronic acid?
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To request a quote or a sample, please visit the product page on our website and use the 'Request a Quote' or 'Request Sample' function, or contact our customer service department directly.
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