5-Methoxy-4-methylindole-3-carboxaldehyde
5-Methoxy-4-methylindole-3-carboxaldehyde (CAS: 932710-64-0; Formula: C11H11NO2; MW: 189.21) is a versatile indole derivative and carbonyl compound. As a key organic building block, it serves as a reactant in directed ortho metalation and Suzuki-Miyaura cross-coupling reactions. Tech Serve Solutions supplies this compound with a minimum assay of 97%, suitable for advanced chemical synthesis and research applications.

Directed ortho Metalation
This indole carboxaldehyde is utilised as a substrate in directed ortho metalation strategies. These reactions enable regioselective functionalisation of aromatic rings.
Suzuki-Miyaura Cross-Coupling
The compound participates as a reactant in Suzuki-Miyaura cross-coupling reactions. This palladium-catalysed process is pivotal for forming carbon-carbon bonds.
Heterocyclic Synthesis
As an indole derivative, it functions as a valuable building block in the synthesis of more complex heterocyclic structures for research and development.
| Molecular weight | 189.21 |
|---|---|
| Empirical formula | C11H11NO2 |
| Assay | 97% |
| Application | Reactant for:• Directed ortho metalation and Suzuki-Miyaura cross coupling reactions1,2 |
| Melting point | 138-142 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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 5-Methoxy-4-methylindole-3-carboxaldehyde used for?
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5-Methoxy-4-methylindole-3-carboxaldehyde is used as a reactant in directed ortho metalation and Suzuki-Miyaura cross-coupling reactions, and as a building block in heterocyclic synthesis.
What are the CAS number and formula for 5-Methoxy-4-methylindole-3-carboxaldehyde?
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The CAS number is 932710-64-0, and the molecular formula is C11H11NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Methoxy-4-methylindole-3-carboxaldehyde with a minimum assay of 97%. This is a technical or research grade, and TSS does not represent it as USP, BP, or EP.
How should 5-Methoxy-4-methylindole-3-carboxaldehyde be handled safely?
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5-Methoxy-4-methylindole-3-carboxaldehyde is classified as a Warning with hazards H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and a dust mask (type N95 or equivalent). Ensure adequate ventilation and avoid dust formation.
Is 5-Methoxy-4-methylindole-3-carboxaldehyde controlled or scheduled?
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The provided data does not indicate that 5-Methoxy-4-methylindole-3-carboxaldehyde is a controlled or scheduled substance.
How is 5-Methoxy-4-methylindole-3-carboxaldehyde packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for safe handling, transit, and export of chemical compounds like 5-Methoxy-4-methylindole-3-carboxaldehyde.
How can I request a sample or quote for 5-Methoxy-4-methylindole-3-carboxaldehyde?
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To request a sample or quote for 5-Methoxy-4-methylindole-3-carboxaldehyde, please contact the Tech Serve Solutions sales team through the website or by direct inquiry, providing your details and requirements.
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