(R)-3-Methyl-2-phenylbutanoic acid
Also known as: (R)-2-Phenyl-3-methylbutanoic acid, (alphaR)-alpha-(1-Methylethyl)-benzeneacetic acid, (αR)-α-(1-Methylethyl)benzeneacetic acid, Benzeneacetic acid, α-(1-methylethyl)-, (αR)-, [R,(-)]-3-Methyl-2-phenylbutyric acid
(R)-3-Methyl-2-phenylbutanoic acid (CAS 13491-13-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O2 and a molecular weight of 178.22800 g/mol. Key properties include a boiling point of 282ºC at 760 mmHg, a density of 1.063 and a flash point of 179.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13491-13-9
- Jingsj CID
- J-1084820-1
- Molecular Formula
- C11H14O2
- Molecular Weight
- 178.22800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 282ºC at 760 mmHg |
|---|---|
| Density | 1.063 |
| Flash Point | 179.2ºC |
| Exact Mass | 178.09900 |
| PSA | 37.30000 |
| LogP | 2.51080 |
| Vapor Pressure | 0.00163mmHg at 25°C |
| Refractive Index | 1.523 |
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 (R)-3-Methyl-2-phenylbutanoic acid?
The CAS number of (R)-3-Methyl-2-phenylbutanoic acid is 13491-13-9.
What are the molecular formula and molecular weight of (R)-3-Methyl-2-phenylbutanoic acid?
(R)-3-Methyl-2-phenylbutanoic acid has molecular formula C11H14O2 and molecular weight 178.22800 g/mol.
What are the upstream and downstream products of (R)-3-Methyl-2-phenylbutanoic acid?
For (R)-3-Methyl-2-phenylbutanoic acid, Upstream Products: 2-Isopropyl-2-phenylacetic acid, Allylbenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-3-Methyl-2-phenylbutanoic acid (CAS 13491-13-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084820-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.