Fmoc-L-3,4-dichlorophenylalanine

Fmoc-L-3,4-二氯苯丙氨酸

Also known as: Fmoc-Phe(3,4-Cl2)-OH, Fmoc-L-3,4-Dichlorophenylalanine, Fmoc-3,4-dichloro-L-phenylalanine, Fmoc-L-Phe(3,4-Cl2)-OH, Fmoc-Phe(3,4-DiCl)-OH, N-Alpha-(9-Fluorenylmethyloxycarbonyl)-L-3,4-dichlorophenylalanine, RARECHEM BK PT 0117, Fl170-1, MFCD00273473

Fmoc-L-3,4-dichlorophenylalanine (CAS 177966-59-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H19Cl2NO4 and a molecular weight of 456.318 g/mol. It is also known as Fmoc-Phe(3,4-Cl2)-OH, Fmoc-L-3,4-Dichlorophenylalanine and Fmoc-3,4-dichloro-L-phenylalanine. Key properties include a melting point of 122ºC, a boiling point of 661.7±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 354.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 177966-59-5
Jingsj CID: J-1454898-9
Molecular Formula: C₂₄H₁₉Cl₂NO₄
Chinese Name: Fmoc-L-3,4-二氯苯丙氨酸
Molecular Weight: 456.318 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	122ºC
Boiling Point	661.7±55.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	354.0±31.5 °C

Frequently Asked Questions

What is the CAS number of Fmoc-L-3,4-dichlorophenylalanine?

The CAS number of Fmoc-L-3,4-dichlorophenylalanine is 177966-59-5.

What are the molecular formula and molecular weight of Fmoc-L-3,4-dichlorophenylalanine?

Fmoc-L-3,4-dichlorophenylalanine has molecular formula C24H19Cl2NO4 and molecular weight 456.318 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Fmoc-L-3,4-dichlorophenylalanine (CAS 177966-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454898-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.