3,5-Diiodo-2-methoxyphenylboronic acid
3,5-Diiodo-2-methoxyphenylboronic acid (CAS: 1072951-59-7) is an organometallic compound with the linear formula I<sub>2</sub>(OCH<sub>3</sub>)C<sub>6</sub>H<sub>5</sub>B(OH)<sub>2</sub> and a molecular weight of 403.75 g/mol. This trisubstituted aryl boronic acid is a valuable building block in organic synthesis, particularly in cross-coupling reactions. It is commonly utilised in the development of complex molecules within the pharmaceutical and materials science sectors. Tech Serve Solutions supplies this reagent for research and development purposes.
- Synonyms
- I2(OCH3)C6H5B(OH)2

Organic Synthesis Intermediate
3,5-Diiodo-2-methoxyphenylboronic acid serves as a key intermediate in the synthesis of complex organic molecules. Its aryl boronic acid functionality readily participates in various cross-coupling reactions, such as Suzuki-Miyaura coupling, enabling the formation of new carbon-carbon bonds.
Pharmaceutical Research
This compound is employed in medicinal chemistry research for the construction of novel drug candidates. The diiodo- and methoxy- substitutions provide unique structural features that can be leveraged in lead optimisation and the development of new therapeutic agents.
Materials Science
The unique electronic and structural properties of derivatives synthesised from 3,5-Diiodo-2-methoxyphenylboronic acid make it a useful component in materials science research. It can be incorporated into the design of advanced materials with specific optical or electronic characteristics.
| Molecular weight | 403.75 |
|---|---|
| Linear formula | I2(OCH3)C6H5B(OH)2 |
| Storage temperature | 2-8°C |
| Melting point | 140-144 °C (dec.) |

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 3,5-Diiodo-2-methoxyphenylboronic acid used for?
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3,5-Diiodo-2-methoxyphenylboronic acid is primarily used as a building block in organic synthesis, particularly in cross-coupling reactions like Suzuki-Miyaura coupling. It finds applications in pharmaceutical research and materials science for the construction of complex organic molecules.
What is the CAS number and formula for this compound?
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The CAS number is 1072951-59-7 and the linear formula is I<sub>2</sub>(OCH<sub>3</sub>)C<sub>6</sub>H<sub>5</sub>B(OH)<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Diiodo-2-methoxyphenylboronic acid for research purposes. The specific assay or grade is detailed in the product specifications. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 3,5-Diiodo-2-methoxyphenylboronic acid be handled?
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According to GHS, this compound is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation.
Is 3,5-Diiodo-2-methoxyphenylboronic acid packed and exported globally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3,5-Diiodo-2-methoxyphenylboronic acid, which is typically stored at 2-8°C.
How can I request a quote or sample?
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To request a quote or sample of 3,5-Diiodo-2-methoxyphenylboronic acid, please contact our sales team through the website or by phone. Our representatives will be pleased to assist you.
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