(S)-2-Amino-3-(4-ethylphenyl)propanoic acid
(S)-2-氨基-3-(4-乙基苯基)丙酸
Also known as: 4-Ethyl-L-phenylalanine, H-L-Phe(4-Et)-OH, L-p-ethylphenylalanine, L-Phenylalanine, 4-ethyl-, (2S)-2-amino-3-(4-ethylphenyl)propanoic acid, Phenylalanine, 4-ethyl-
(S)-2-Amino-3-(4-ethylphenyl)propanoic acid (CAS 4313-70-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H15NO2 and a molecular weight of 193.242 g/mol. It is also known as 4-Ethyl-L-phenylalanine, H-L-Phe(4-Et)-OH and L-p-ethylphenylalanine. Key properties include a boiling point of 335.4±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 156.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4313-70-6
- Jingsj CID
- J-1041299-6
- Molecular Formula
- C11H15NO2
- Chinese Name
- (S)-2-氨基-3-(4-乙基苯基)丙酸
- Molecular Weight
- 193.242 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 335.4±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 156.7±24.6 °C |
| Exact Mass | 193.110275 |
| PSA | 63.32000 |
| LogP | 2.11 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.560 |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (S)-2-Amino-3-(4-ethylphenyl)propanoic acid?
The CAS number of (S)-2-Amino-3-(4-ethylphenyl)propanoic acid is 4313-70-6.
What are the molecular formula and molecular weight of (S)-2-Amino-3-(4-ethylphenyl)propanoic acid?
(S)-2-Amino-3-(4-ethylphenyl)propanoic acid has molecular formula C11H15NO2 and molecular weight 193.242 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-2-Amino-3-(4-ethylphenyl)propanoic acid (CAS 4313-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041299-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.