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N-Boc-L-phenylalaninal

Also known as: (S)-(-)-2-(tert-Butoxycarbonylamino)-3-phenylpropanal, Boc-L-phenylalaninal, Boc-Phe-aldehyde, tert-Butyl [(2S)-1-oxo-3-phenylpropan-2-yl]carbamate, N-tert-Butoxycarbonyl-L-phenylalaninal, 2-Methyl-2-propanyl [(2S)-1-oxo-3-phenyl-2-propanyl]carbamate, MFCD00143854

N-Boc-L-phenylalaninal (CAS 72155-45-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H19NO3 and a molecular weight of 249.306 g/mol. Key properties include a melting point of 86-88 °C(lit.), a boiling point of 367.0±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 175.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72155-45-4
Jingsj CID
J-49358-3
Molecular Formula
C14H19NO3
Molecular Weight
249.306 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point86-88 °C(lit.)
Boiling Point367.0±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point175.8±25.9 °C
Exact Mass249.136490
PSA55.40000
LogP3.16
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.509

Customs & Trade Information

HS Code2924299090
Summary2924299090. 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-phenylalaninal?

The CAS number of N-Boc-L-phenylalaninal is 72155-45-4.

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

N-Boc-L-phenylalaninal has molecular formula C14H19NO3 and molecular weight 249.306 g/mol.

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

For N-Boc-L-phenylalaninal, Upstream Products: Boc-L-phenylalanine methyl ester, N-Boc-L-phenylalaninol, tert-butyl N-[(2S)-1-[methoxy(methyl)amino]-1-oxo-3-phenylpropan-2-yl]carbamate; Downstream Products: tert-Butyl N-[(1S)-1-cyano-2-phenylethyl]carbamate, Boc-(3S,4S)-4-amino-3-hydroxy-5-phenylpentanoic acid, N-Boc-L-phenylalaninol.

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

Last updated:

How to cite: Jingsj. "N-Boc-L-phenylalaninal (CAS 72155-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49358-3 (accessed 2026-11-09).

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