L-Tyrosine ethyl ester hydrochloride

Also known as: H-Tyr-OEt·HCl, Ethyl L-tyrosinate hydrochloride, Ethyl 2-amino-3-(4-hydroxyphenyl)propanoate hydrochloride, L-Tyrosine ethyl ester monohydrochloride, TEE, TYROSINE-OET HCL, Tyr-Oet Hcl, H-Tyr-Oet.HCl, L-TYROSINE ETHYL ESTER HCL, L-TYROSINE ETHYL ESTER HYDROCHLORIDE SALT, L-TYROSINE ETHYL ESTER MONOHYDROCHLORIDE, (S)-2-AMINO-3-(4-HYDROXY-PHENYL)-PROPIONIC ACID ETHYL ESTER HCL, ethyl L-tyrosinate hydrochloride, L-Tyrosine, ethyl ester, hydrochloride, L-Tyrosine, ethyl ester, hydrochloride (1:1), Ethyl L-tyrosinate hydrochloride (1:1)

L-Tyrosine ethyl ester hydrochloride (CAS 4089-07-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16ClNO3 and a molecular weight of 245.703 g/mol. Key properties include a melting point of 166-170 °C, a boiling point of 343.3ºC at 760 mmHg, a density of 1.177 g/cm3 and a flash point of 161.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4089-07-0
Jingsj CID: J-1001286-9
Molecular Formula: C₁₁H₁₆ClNO₃
Molecular Weight: 245.703 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	166-170 °C
Boiling Point	343.3ºC at 760 mmHg
Density	1.177 g/cm3
Flash Point	161.4ºC
Exact Mass	245.081863
PSA	72.55000
LogP	2.32740
Refractive Index	-6.5 ° (C=2, H2O)

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):1793-1144.

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of L-Tyrosine ethyl ester hydrochloride?

The CAS number of L-Tyrosine ethyl ester hydrochloride is 4089-07-0.

What are the molecular formula and molecular weight of L-Tyrosine ethyl ester hydrochloride?

L-Tyrosine ethyl ester hydrochloride has molecular formula C11H16ClNO3 and molecular weight 245.703 g/mol.

What are the upstream and downstream products of L-Tyrosine ethyl ester hydrochloride?

For L-Tyrosine ethyl ester hydrochloride, Upstream Products: Ethanol, L-Tyrosine, tert-Butyl methyl ether; Downstream Products: Ethyl N-benzoyl-L-tyrosinate, Ethyl L-tyrosinate, L-Tyrosinol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "L-Tyrosine ethyl ester hydrochloride (CAS 4089-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001286-9 (accessed 2026-11-09).

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