3,5-Dimethoxybenzaldehyde
3,5-Dimethoxybenzaldehyde (CAS: 7311-34-4) is a fine chemical with the molecular formula C9H10O3 and a molecular weight of 166.17 g/mol. This aromatic aldehyde is frequently employed as a synthetic building block in organic chemistry. Its specific structure and reactivity make it valuable for constructing more complex molecules, particularly within the fields of pharmaceutical research and materials science. Tech Serve Solutions supplies this compound with a typical assay of 98%.
- Synonyms
- (CH3O)2C6H3CHO

Organic Synthesis Building Block
3,5-Dimethoxybenzaldehyde serves as a versatile intermediate in various organic synthesis pathways. Its aldehyde functionality allows for numerous reactions, including condensation, reduction, and oxidation, enabling the formation of diverse chemical structures.
Pharmaceutical Intermediate
This compound is utilised in the research and development of novel pharmaceutical agents. Its structure can be incorporated into lead compounds, contributing to the development of new therapeutic molecules. References indicate its frequent use in synthetic strategies.
Research and Development
As a readily available building block, 3,5-Dimethoxybenzaldehyde finds application in academic and industrial research laboratories for exploring new chemical reactions and synthesizing novel compounds for various scientific investigations.
| Molecular weight | 166.17 |
|---|---|
| Linear formula | (CH3O)2C6H3CHO |
| Assay | 98% |
| Boiling point | 151 °C/16 mmHg(lit.) |
| Application | Used frequently as synthetic building block.1,2 |
| Melting point | 45-48 °C(lit.) |

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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Dimethoxybenzaldehyde primarily used for?
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3,5-Dimethoxybenzaldehyde is frequently used as a synthetic building block in organic chemistry and as an intermediate in pharmaceutical research and development.
What is the CAS number and molecular formula for 3,5-Dimethoxybenzaldehyde?
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The CAS number for 3,5-Dimethoxybenzaldehyde is 7311-34-4 and its molecular formula is C9H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dimethoxybenzaldehyde with a typical purity of 98%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades unless explicitly stated.
What are the main safety concerns when handling 3,5-Dimethoxybenzaldehyde?
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3,5-Dimethoxybenzaldehyde is classified with GHS07 signal word 'Warning' and hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is 3,5-Dimethoxybenzaldehyde packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant national and international regulations to ensure safe and secure delivery worldwide.
How can I request a sample or a quote for 3,5-Dimethoxybenzaldehyde?
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To request a sample or a quote, please contact our sales department via the website or direct email, providing your specific requirements and delivery details.
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