α-Methylcinnamic acid
α-Methylcinnamic acid (CAS: 1199-77-5) is a carboxylic acid with the linear formula C₆H₅CH=C(CH₃)COOH and a molecular weight of 162.19 g/mol. It serves as a valuable organic building block and intermediate in chemical synthesis. This compound is frequently employed in research and development laboratories for the creation of more complex organic molecules and materials, contributing to advancements across various scientific disciplines.
- IUPAC
- alpha-Methylcinnamic acid

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. Its reactive carboxylic acid group and the substituted alkene moiety allow for diverse chemical transformations.
Research and Development
A common reagent in academic and industrial R&D for exploring new chemical reactions and developing novel molecular structures. It is instrumental in creating diverse libraries of compounds for screening.
Building Block for Complex Molecules
Serves as a fundamental building block for constructing larger, more complex organic molecules. Its structure is amenable to various coupling and modification reactions.
| Molecular weight | 162.19 |
|---|---|
| Linear formula | C6H5CH=C(CH3)COOH |
| Assay | 99% |
| Melting point | 79-81 °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 α-Methylcinnamic acid used for?
+
α-Methylcinnamic acid (CAS: 1199-77-5) is primarily used as an intermediate in organic synthesis and as a building block in research and development for creating complex organic molecules.
What are the CAS number and chemical formula for α-Methylcinnamic acid?
+
The CAS number is 1199-77-5 and the linear chemical formula is C₆H₅CH=C(CH₃)COOH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies α-Methylcinnamic acid with a minimum assay of 99%. This product is typically supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations when handling α-Methylcinnamic acid?
+
When handling α-Methylcinnamic acid, it is essential to wear safety glasses and gloves. A respirator filter of type N95 (US) or P1 (EN143) should be used if airborne exposure is a concern. Observe proper laboratory safety protocols and consult the Safety Data Sheet (SDS) for detailed handling information.
How is α-Methylcinnamic acid packed and shipped?
+
α-Methylcinnamic acid is carefully packed to ensure product integrity during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for α-Methylcinnamic acid?
+
To request a sample or a quotation for α-Methylcinnamic acid, please contact our sales department through the website or by email, specifying your requirements and delivery location.
▶ 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