1-Methyl-2-indoleboronic acid pinacol ester
1-Methyl-2-indoleboronic acid pinacol ester (CAS 596819-10-2), with the molecular formula C15H20BNO2, is a specialised organoboron compound. It is primarily utilised as a versatile building block in organic synthesis, particularly in cross-coupling reactions for the construction of complex organic molecules. Its applications span medicinal chemistry and materials science, enabling the formation of new carbon-carbon bonds.

Suzuki-Miyaura Cross-Coupling Reactions
This boronate ester serves as a key reagent in Suzuki-Miyaura cross-coupling reactions, facilitating the formation of C-C bonds by reacting with organic halides or pseudohalides. It is instrumental in synthesising biaryl compounds and other complex molecular architectures.
Medicinal Chemistry Research
In medicinal chemistry, 1-Methyl-2-indoleboronic acid pinacol ester is employed as a fragment for constructing novel pharmaceutical candidates. Its indole core and boronate ester functionality allow for diverse structural modifications in drug discovery programmes.
Materials Science
The compound finds application in materials science for the synthesis of organic electronic materials, polymers, and functional dyes. Its incorporation into larger structures can impart specific optical or electronic properties.
Heterocyclic Compound Synthesis
As a heteroaryl boronate ester, it is a valuable precursor for synthesising complex nitrogen-containing heterocyclic compounds, which are prevalent in many biologically active molecules and advanced materials.
| Molecular weight | 257.14 |
|---|---|
| Empirical formula | C15H20BNO2 |
| Assay | 97% |
| Storage temperature | −20°C |
| Melting point | 97-101 °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 1-Methyl-2-indoleboronic acid pinacol ester used for?
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1-Methyl-2-indoleboronic acid pinacol ester is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and in medicinal chemistry and materials science research.
What is the CAS number and chemical formula for 1-Methyl-2-indoleboronic acid pinacol ester?
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The CAS number is 596819-10-2, and the chemical formula is C15H20BNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methyl-2-indoleboronic acid pinacol ester with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 1-Methyl-2-indoleboronic acid pinacol ester be handled?
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This compound is a Warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust. P261 and P305 + P351 + P338 precautionary statements should be followed.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Methyl-2-indoleboronic acid pinacol ester, which is typically stored at -20°C and shipped according to international regulations for hazardous materials.
How can I request a sample or quote?
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To request a sample or a quotation for 1-Methyl-2-indoleboronic acid pinacol ester, please contact our sales department via the website or by phone.
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