2,4-Dimethoxy-3-methylbenzaldehyde
2,4-Dimethoxy-3-methylbenzaldehyde (CAS: 7149-92-0) is an aromatic aldehyde with the molecular formula C10H12O3 and a molar mass of 180.20 g/mol. This compound serves as a valuable building block in organic synthesis. It has been notably employed as a starting reagent in complex chemical syntheses, contributing to the development of natural products and other intricate molecular structures.
- Synonyms
- CH3C6H2(OCH3)2CHO

Stereocontrolled Synthesis of Natural Products
2,4-Dimethoxy-3-methylbenzaldehyde has been utilised as a key starting material in the stereocontrolled total synthesis of natural compounds like (−)-kendomycin.
Synthesis of Renierol Derivatives
The compound has found application in the total syntheses of biologically relevant molecules, including renierol, renierol acetate, and renierol propionate.
Organic Building Block
As an aromatic aldehyde featuring methoxy and methyl substituents, it functions as a versatile intermediate in the construction of more complex organic molecules.
| Molecular weight | 180.20 |
|---|---|
| Linear formula | CH3C6H2(OCH3)2CHO |
| Assay | 99% |
| Application | 2,4-Dimethoxy-3-methylbenzaldehyde has been used:• as starting reagent in stereocontrolled total synthesis of (−)-kendomycin1• in total syntheses of renierol, renierol acetate and renierol propionate2 |
| Melting point | 52-54 °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) | 26-37/39 |
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 2,4-Dimethoxy-3-methylbenzaldehyde used for?
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2,4-Dimethoxy-3-methylbenzaldehyde is primarily used as an organic building block and starting reagent in chemical synthesis, particularly for the preparation of natural products and complex organic molecules.
What are the CAS number and chemical formula for 2,4-Dimethoxy-3-methylbenzaldehyde?
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The CAS number for 2,4-Dimethoxy-3-methylbenzaldehyde is 7149-92-0, and its linear chemical formula is CH3C6H2(OCH3)2CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dimethoxy-3-methylbenzaldehyde with an assay of 99%. This product is supplied for laboratory and research purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,4-Dimethoxy-3-methylbenzaldehyde be handled?
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2,4-Dimethoxy-3-methylbenzaldehyde is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US), should be used during handling. Ensure adequate ventilation.
Does TSS export 2,4-Dimethoxy-3-methylbenzaldehyde?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,4-Dimethoxy-3-methylbenzaldehyde, catering to international research and industrial needs.
How can I request a quote or sample?
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To request a quote or a sample of 2,4-Dimethoxy-3-methylbenzaldehyde, please visit the product page on the Tech Serve Solutions website and use the designated inquiry forms or contact our sales team directly.
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