3-Methoxycinnamic acid
3-Methoxycinnamic acid (CAS: 6099-04-3) is a carboxylic acid with the linear formula C<sub>10</sub>H<sub>10</sub>O<sub>3</sub> and a molecular weight of 178.18 g/mol. This organic compound is recognised for its utility as a chemical building block in synthesis. Available at a purity of 97%, it serves as a valuable reagent in research and development, particularly within organic synthesis and the carbonyl compounds sector.
- IUPAC
- trans-3-(3-Methoxyphenyl)acrylic acid

Organic Synthesis Intermediate
3-Methoxycinnamic acid is employed as a key intermediate in the synthesis of more complex organic molecules. Its structure lends itself to various chemical transformations, making it a versatile component in multi-step synthetic pathways.
Building Block for Specialty Chemicals
As an organic building block, this compound is utilised in the development of various specialty chemicals. Its functional groups allow for diverse reactions, supporting innovation in chemical research and material science.
Research and Development Reagent
This chemical serves as a reagent in laboratory settings for research and development purposes. It is used to investigate novel chemical reactions and to construct new molecular entities in academic and industrial research.
| Molecular weight | 178.18 |
|---|---|
| Linear formula | CH3OC6H4CH=CHCO2H |
| Assay | 97% |
| Melting point | 116-119 °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 |
|---|---|
| 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-Methoxycinnamic acid primarily used for?
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3-Methoxycinnamic acid is primarily used as a building block and intermediate in organic synthesis and chemical research.
What is the CAS number and formula for 3-Methoxycinnamic acid?
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The CAS number for 3-Methoxycinnamic acid is 6099-04-3, and its linear formula is C<sub>10</sub>H<sub>10</sub>O<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methoxycinnamic acid with an assay of 97%. This product is not represented as USP, BP, or EP grade.
How should 3-Methoxycinnamic acid be handled?
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Handle 3-Methoxycinnamic acid with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent). It is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
How is 3-Methoxycinnamic acid packed and shipped?
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3-Methoxycinnamic acid is packed and shipped according to standard chemical handling procedures to ensure safe transport. Tech Serve Solutions is a global supplier and exporter.
How can I request a sample or quote for 3-Methoxycinnamic acid?
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To request a sample or quote for 3-Methoxycinnamic acid, please contact our sales department via the website or your usual representative.
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