3-(3-Methylphenyl)propanoic acid
Also known as: 3-(3-Methylphenyl)propionic acid, 3-m-Tolylpropionic acid, m-Methylhydrocinnamic acid, 3-Methylhydrocinnamic acid, 3-Methylbenzenepropanoic acid, Cinacalcet impurity 29, Cinacalcet-28
3-(3-Methylphenyl)propanoic acid (CAS 3751-48-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O2 and a molecular weight of 164.201 g/mol. Key properties include a melting point of 39-42ºC(lit.), a boiling point of 289.9±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 187.1±13.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3751-48-2
- Jingsj CID
- J-1525998-0
- Molecular Formula
- C10H12O2
- Molecular Weight
- 164.201 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 39-42ºC(lit.) |
|---|---|
| Boiling Point | 289.9±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 187.1±13.9 °C |
| Exact Mass | 164.083725 |
| PSA | 37.30000 |
| LogP | 2.30 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.538 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-(3-Methylphenyl)propanoic acid?
The CAS number of 3-(3-Methylphenyl)propanoic acid is 3751-48-2.
What are the molecular formula and molecular weight of 3-(3-Methylphenyl)propanoic acid?
3-(3-Methylphenyl)propanoic acid has molecular formula C10H12O2 and molecular weight 164.201 g/mol.
What are the upstream and downstream products of 3-(3-Methylphenyl)propanoic acid?
For 3-(3-Methylphenyl)propanoic acid, Upstream Products: 3-Methylcinnamic acid, m-Tolualdehyde, 3-Methylbenzyl bromide; Downstream Products: 5-Methyl-1-indanone, 7-Methyl-1-indanone, Benzenepropanoic acid, 3-methyl-, methyl ester.
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-(3-Methylphenyl)propanoic acid (CAS 3751-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525998-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.