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Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate

Also known as: (S)-N-Cbz-Phenylalaninenitrile, (S)-benzyl 1-cyano-2-phenylethylcarbamate, Benzyl [(1S)-1-cyano-2-phenylethyl]carbamate, Carbamic acid, [(1S)-1-cyano-2-phenylethyl]-, phenylmethyl ester, Carbamic acid, (α-cyanophenethyl)-, benzyl ester, L- (8CI), Carbamic acid, (1-cyano-2-phenylethyl)-, phenylmethyl ester, (S)-, Carbamic acid, N-[(1S)-1-cyano-2-phenylethyl]-, phenylmethyl ester, Carbamic acid, [(1S)-1-cyano-2-phenylethyl]-, phenylmethyl ester (9CI), N-[(1S)-1-cyano-2-phenylethyl]-carbamic acid phenylmethyl ester, benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate

Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate (CAS 21947-21-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H16N2O2 and a molecular weight of 280.321 g/mol. Key properties include a melting point of 135-136ºC, a boiling point of 494.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 253.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21947-21-7
Jingsj CID
J-1355890-2
Molecular Formula
C17H16N2O2
Molecular Weight
280.321 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point135-136ºC
Boiling Point494.9±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point253.1±28.7 °C
Exact Mass280.121185
PSA62.12000
LogP3.46
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.580

Frequently Asked Questions

What is the CAS number of Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate?

The CAS number of Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate is 21947-21-7.

What are the molecular formula and molecular weight of Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate?

Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate has molecular formula C17H16N2O2 and molecular weight 280.321 g/mol.

What are the upstream and downstream products of Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate?

For Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate, Upstream Products: benzyl N-[(2R)-1-amino-1-oxo-3-phenylpropan-2-yl]carbamate, Cbz-L-Phenylalaninal, L-Phenylalanine.

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

Last updated:

How to cite: Jingsj. "Benzyl N-[(1S)-1-cyano-2-phenylethyl]carbamate (CAS 21947-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355890-2 (accessed 2026-11-09).

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