trans-2,4-Dimethoxycinnamic acid
Trans-2,4-Dimethoxycinnamic acid (CAS: 16909-09-4) is an organic compound with the linear formula (CH3O)2C6H3CH=CHCO2H and a molecular weight of 208.21 g/mol. As a carboxylic acid and carbonyl compound, it functions as a versatile building block in chemical synthesis. This compound is typically supplied at 98% purity for research and development purposes, serving as an intermediate in the creation of more complex organic molecules.
- Synonyms
- (CH3O)2C6H3CH=CHCO2H

Organic Synthesis Intermediate
Trans-2,4-Dimethoxycinnamic acid is utilised as a key intermediate in the synthesis of various organic compounds. Its structure, featuring a cinnamic acid core with methoxy substituents, allows for diverse chemical transformations.
Building Block for Complex Molecules
This compound serves as a valuable building block in constructing more complex organic architectures. Researchers and chemists employ it in multi-step synthetic pathways within academic and industrial R&D settings.
Research and Development
Primarily used in laboratory settings for research purposes, Trans-2,4-Dimethoxycinnamic acid supports the exploration of new chemical entities and reactions. Its availability facilitates advancements in synthetic chemistry.
| Molecular weight | 208.21 |
|---|---|
| Linear formula | (CH3O)2C6H3CH=CHCO2H |
| Assay | 98% |
| Melting point | 192-194 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Trans-2,4-Dimethoxycinnamic acid used for?
+
Trans-2,4-Dimethoxycinnamic acid is used as a building block and intermediate in organic synthesis and chemical research and development.
What are the CAS number and chemical formula for Trans-2,4-Dimethoxycinnamic acid?
+
The CAS number is 16909-09-4, and the linear formula is (CH3O)2C6H3CH=CHCO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Trans-2,4-Dimethoxycinnamic acid with an assay of 98%. This is a technical or research grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should Trans-2,4-Dimethoxycinnamic acid be handled safely?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3, indicating a high hazard to water.
Is Trans-2,4-Dimethoxycinnamic acid a controlled substance?
+
Based on the provided data, there is no indication that Trans-2,4-Dimethoxycinnamic acid is a controlled substance.
How is Trans-2,4-Dimethoxycinnamic acid packed and shipped?
+
Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for safe transport and export of chemicals like Trans-2,4-Dimethoxycinnamic acid.
How can I request a quote or sample of Trans-2,4-Dimethoxycinnamic acid?
+
Please contact our sales team through the website or by phone to request a quote or sample of Trans-2,4-Dimethoxycinnamic acid.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis