N-Boc-L-phenylalaninol

Also known as: (S)-2-(Boc-amino)-3-phenyl-1-propanol, (S)-2-(tert-Butoxycarbonylamino)-3-phenyl-1-propanol, (S)-N-(tert-Butoxycarbonyl)-phenylalaninol, 2-Methyl-2-propanyl [(2S)-1-hydroxy-3-phenyl-2-propanyl]carbamate, Boc-L-phenylalaninol, Boc-Phe-ol, Boc-Phenylalaninol, Carbamic acid, [(1S)-1-(hydroxymethyl)-2-phenylethyl]-, 1,1-dimethylethyl ester, Carbamic acid, N-[(1S)-2-hydroxy-1-(phenylmethyl)ethyl]-, 1,1-dimethylethyl ester, L-(-)-Boc-phenylalaninol, MFCD00076976, N-Boc-L-phenylalaninol, N-Boc-L-phenylalaninol, 99%, N-(tert-Butoxycarbonyl)-L-phenylalaninol, tert-Butyl [(2S)-1-hydroxy-3-phenylpropan-2-yl]carbamate, tert-Butyl N-[(2S)-1-hydroxy-3-phenylpropan-2-yl]carbamate

N-Boc-L-phenylalaninol (CAS 66605-57-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H21NO3 and a molecular weight of 251.321 g/mol. Key properties include a melting point of 94-96 °C(lit.), a boiling point of 410.1±38.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 201.8±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66605-57-0
Jingsj CID: J-1100804-1
Molecular Formula: C₁₄H₂₁NO₃
Molecular Weight: 251.321 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	94-96 °C(lit.)
Boiling Point	410.1±38.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	201.8±26.8 °C
Exact Mass	251.152145
PSA	58.56000
LogP	2.64
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.520

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):1793-886.

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. 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 N-Boc-L-phenylalaninol?

The CAS number of N-Boc-L-phenylalaninol is 66605-57-0.

What are the molecular formula and molecular weight of N-Boc-L-phenylalaninol?

N-Boc-L-phenylalaninol has molecular formula C14H21NO3 and molecular weight 251.321 g/mol.

What are the upstream and downstream products of N-Boc-L-phenylalaninol?

For N-Boc-L-phenylalaninol, Upstream Products: Di-tert-butyl dicarbonate, L-Phenylalaninol, Boc-L-phenylalanine methyl ester; Downstream Products: L-Phenylalaninol, N-Boc-L-phenylalaninal, (S)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropyl 4-methylbenzenesulfonate.

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. "N-Boc-L-phenylalaninol (CAS 66605-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100804-1 (accessed 2026-11-09).

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