3-Methylcinnamic acid
Also known as: m-Methylcinnamic acid, 3-(3-Methylphenyl)acrylic acid, 3-m-Tolyl-acrylic acid, (E)-3-(3-methylphenyl)prop-2-enoic acid, Cinnamic acid, m-methyl-
3-Methylcinnamic acid (CAS 3029-79-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O2 and a molecular weight of 162.185 g/mol. Key properties include a melting point of 116-119ºC, a boiling point of 298.3±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 204.0±9.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3029-79-6
- Jingsj CID
- J-1992095-7
- Molecular Formula
- C10H10O2
- Molecular Weight
- 162.185 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 116-119ºC |
|---|---|
| Boiling Point | 298.3±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 204.0±9.6 °C |
| Exact Mass | 162.068085 |
| PSA | 37.30000 |
| LogP | 2.87 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.603 |
Frequently Asked Questions
What is the CAS number of 3-Methylcinnamic acid?
The CAS number of 3-Methylcinnamic acid is 3029-79-6.
What are the molecular formula and molecular weight of 3-Methylcinnamic acid?
3-Methylcinnamic acid has molecular formula C10H10O2 and molecular weight 162.185 g/mol.
What are the upstream and downstream products of 3-Methylcinnamic acid?
For 3-Methylcinnamic acid, Upstream Products: 3-Iodotoluene, acrylic acid methyl ester, Malonic acid; Downstream Products: 7-Methyl-1-indanone, 3-(3-Methylphenyl)propanoic acid, 5-Methyl-1-indanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylcinnamic acid (CAS 3029-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992095-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.