Skip to main content

4-Methyl-DL-phenylalanine

Also known as: 2-Amino-3-(4-methylphenyl)propanoic acid, 2-Amino-3-p-tolylpropanoic acid, H-DL-Phe(4-Me)-OH, DL-4-Me-Phe-OH, 3-p-Tolyl-DL-alanine, DL-4-Methylphenylalanine, Phenylalanine, 4-methyl-, 2-AMINO-3-P-TOLYL-PROPIONIC ACID

4-Methyl-DL-phenylalanine (CAS 4599-47-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H13NO2 and a molecular weight of 179.216 g/mol. Key properties include a melting point of 277ºC, a boiling point of 323.5±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 149.5±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4599-47-7
Jingsj CID
J-1973468-0
Molecular Formula
C10H13NO2
Molecular Weight
179.216 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point277ºC
Boiling Point323.5±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point149.5±24.6 °C
Exact Mass179.094635
PSA63.32000
LogP1.57
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.568

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-859.

Customs & Trade Information

HS Code2922499990
SummaryHS: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 4-Methyl-DL-phenylalanine?

The CAS number of 4-Methyl-DL-phenylalanine is 4599-47-7.

What are the molecular formula and molecular weight of 4-Methyl-DL-phenylalanine?

4-Methyl-DL-phenylalanine has molecular formula C10H13NO2 and molecular weight 179.216 g/mol.

What are the upstream and downstream products of 4-Methyl-DL-phenylalanine?

For 4-Methyl-DL-phenylalanine, Upstream Products: 4-Methyl-L-phenylalanine, 4-Methylbenzylmagnesium chloride; Downstream Products: (R)-3-Amino-3-(4-methylphenyl)propanoic acid, 4-Methyl-L-phenylalanine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Methyl-DL-phenylalanine (CAS 4599-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973468-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.