(3,4-Dimethoxyphenyl)acetone
(3,4-Dimethoxyphenyl)acetone (CAS: 776-99-8) is a chemical compound with the molecular formula (CH3O)2C6H3CH2COCH3 and a molecular weight of 194.23 g/mol. This organic building block, characterised as a ketone, is primarily utilised in chemical synthesis. Its notable application includes serving as a starting material in the production of α-methyl-dopa, a key pharmaceutical intermediate.
- Synonyms
- (CH3O)2C6H3CH2COCH3

Synthesis of α-Methyl-Dopa
This compound is a crucial precursor in the synthesis of α-methyl-dopa, an important non-proteinogenic amino acid. This application highlights its significance in pharmaceutical manufacturing and research.
Organic Synthesis Intermediate
As a ketone and an organic building block, (3,4-Dimethoxyphenyl)acetone finds utility in various organic synthesis pathways. It serves as a versatile intermediate for creating more complex molecules.
Carbonyl Compound Chemistry
The presence of the carbonyl group makes this compound relevant in reactions characteristic of ketones. It can participate in nucleophilic addition, condensation, and other carbonyl-based transformations in synthetic chemistry.
| Molecular weight | 194.23 |
|---|---|
| Linear formula | (CH3O)2C6H3CH2COCH3 |
| Assay | 97% |
| Density | 1.115 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5358(lit.) |
| Application | 3,4-Dimethoxyphenylacetone was used as starting material in the synthesis of α-methyl-dopa, an important nonproteogenic α-amino acid for pharmaceutical applications1. |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °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 (3,4-Dimethoxyphenyl)acetone primarily used for?
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(3,4-Dimethoxyphenyl)acetone is used as a starting material in the synthesis of α-methyl-dopa, an important non-proteinogenic amino acid with pharmaceutical applications, and as a general intermediate in organic synthesis.
What is the CAS number and molecular formula for (3,4-Dimethoxyphenyl)acetone?
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The CAS number for (3,4-Dimethoxyphenyl)acetone is 776-99-8. Its linear molecular formula is (CH3O)2C6H3CH2COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3,4-Dimethoxyphenyl)acetone with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade; it is supplied for research and chemical synthesis purposes.
What are the safety and handling precautions for (3,4-Dimethoxyphenyl)acetone?
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This compound has a flash point above 113 °C (235.4 °F) and is classified under WGK Germany 3. Recommended personal protective equipment includes eyeshields and gloves. Always consult the Safety Data Sheet (SDS) before handling.
Can Tech Serve Solutions export (3,4-Dimethoxyphenyl)acetone internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents and can handle international shipments of (3,4-Dimethoxyphenyl)acetone.
How can I request a quote or sample for (3,4-Dimethoxyphenyl)acetone?
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To request a quote or a sample of (3,4-Dimethoxyphenyl)acetone, please contact our sales department through the website or by phone.
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