tert-Butyl L-tyrosinate

Also known as: H-Tyr-OtBu, L-Tyrosine tert-butyl ester, L-tyrosine T-butyl ester, tert-Butyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate, tert-butyl tyrosinate, H-Tyr-OBut, Tyr-OtBu, TYROSINE-OTBU, 2-Amino-3-(4-hydroxy-phenyl)-propionic acid tert-butyl ester, 1,1-Dimethylethyl L-tyrosinate, 2-Methyl-2-propanyl L-tyrosinate, MFCD00042644

tert-Butyl L-tyrosinate (CAS 16874-12-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H19NO3 and a molecular weight of 237.29500 g/mol. Key properties include a melting point of 141-144 °C, a boiling point of 358.1ºC at 760 mmHg, a density of 1.125 g/cm3 and a flash point of 170.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16874-12-7
Jingsj CID: J-14379-3
Molecular Formula: C₁₃H₁₉NO₃
Molecular Weight: 237.29500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	141-144 °C
Boiling Point	358.1ºC at 760 mmHg
Density	1.125 g/cm3
Flash Point	170.4ºC
Exact Mass	237.13600
PSA	72.55000
LogP	2.30400
Vapor Pressure	1.26E-05mmHg at 25°C
Refractive Index	25 ° (C=2, EtOH)
Storage Conditions	2-8°C

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 tert-Butyl L-tyrosinate?

The CAS number of tert-Butyl L-tyrosinate is 16874-12-7.

What are the molecular formula and molecular weight of tert-Butyl L-tyrosinate?

tert-Butyl L-tyrosinate has molecular formula C13H19NO3 and molecular weight 237.29500 g/mol.

What are the upstream and downstream products of tert-Butyl L-tyrosinate?

For tert-Butyl L-tyrosinate, Upstream Products: Z-Tyr-OtBu, N-Benzyloxycarbonyl-L-tyrosine, tert-Butyl acetate; Downstream Products: L-Tyrosine, LHRH (1-5) (free acid) trifluoroacetate salt, Z-Tyr-OtBu.

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. "tert-Butyl L-tyrosinate (CAS 16874-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14379-3 (accessed 2026-11-09).

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