2,3-Dimethylbenzaldehyde
2,3-Dimethylbenzaldehyde (CAS 5779-93-1) is an organic compound with the linear formula (CH3)2C6H3CHO and a molecular weight of 134.18 g/mol. This aromatic aldehyde is a key building block in organic synthesis, particularly within the pharmaceutical and fine chemical industries. Its reactive carbonyl group and substituted benzene ring make it valuable for creating more complex molecular structures.
- Synonyms
- (CH3)2C6H3CHO

Organic Synthesis Intermediate
2,3-Dimethylbenzaldehyde serves as a versatile intermediate in the synthesis of various organic compounds. It is employed in reactions requiring an aldehyde functional group attached to a xylene-substituted aromatic ring, contributing to the formation of diverse chemical entities.
Pharmaceutical Research and Development
This compound is utilised in R&D settings for the development of potential pharmaceutical agents. Its structure can be incorporated into novel molecular frameworks aimed at therapeutic applications.
Fine Chemical Manufacturing
It functions as a precursor in the manufacturing of fine chemicals. The specific arrangement of methyl groups and the aldehyde moiety allows for targeted synthetic routes.
| Molecular weight | 134.18 |
|---|---|
| Linear formula | (CH3)2C6H3CHO |
| Assay | 97% |
| Boiling point | 86-88 °C/10 mmHg(lit.) |
| Density | 1.029 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.553(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 101 °C / 213.8 °F |
| Water hazard class (WGK, DE) | 3 |
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 2,3-Dimethylbenzaldehyde primarily used for?
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2,3-Dimethylbenzaldehyde is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and fine chemicals.
What is the CAS number and chemical formula for 2,3-Dimethylbenzaldehyde?
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The CAS number is 5779-93-1 and the linear formula is (CH3)2C6H3CHO.
What grade and purity does Tech Serve Solutions supply for 2,3-Dimethylbenzaldehyde?
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Tech Serve Solutions supplies 2,3-Dimethylbenzaldehyde with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 2,3-Dimethylbenzaldehyde be handled safely?
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Handle with care using appropriate personal protective equipment, including eyeshields and gloves. This compound has a flash point of 101 °C (213.8 °F).
Is 2,3-Dimethylbenzaldehyde a controlled substance?
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Based on the provided data, there is no indication that 2,3-Dimethylbenzaldehyde is a controlled substance.
How is 2,3-Dimethylbenzaldehyde packed and shipped?
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2,3-Dimethylbenzaldehyde is available for global export. Packing details are confirmed upon order inquiry.
How can I request a quote or sample for 2,3-Dimethylbenzaldehyde?
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Please contact our sales team through the website to request a quote or sample.
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