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(2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane

Also known as: (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane, Benzyl (2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-ylcarbamate, Carbamic acid, N-[(1S,2S)-3-chloro-2-hydroxy-1-(phenylmethyl)propyl]-, phenylmethyl ester, N-benzyloxycarbonyl-3(S)-amino-1-chloro-4-phenyl-2(S)-butanol, benzyl N-[(2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carbamate, erythro Cbz-phenylalanyl chlorohydrin

(2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane (CAS 128018-43-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H20ClNO3 and a molecular weight of 333.80900 g/mol. Key properties include a boiling point of 535.079ºC at 760 mmHg, a density of 1.232g/cm3 and a flash point of 277.406ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128018-43-9
Jingsj CID
J-1357456-6
Molecular Formula
C18H20ClNO3
Molecular Weight
333.80900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point535.079ºC at 760 mmHg
Density1.232g/cm3
Flash Point277.406ºC
Exact Mass333.11300
PSA62.05000
LogP3.32820
Vapor Pressure0mmHg at 25°C
Refractive Index1.583

Frequently Asked Questions

What is the CAS number of (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane?

The CAS number of (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane is 128018-43-9.

What are the molecular formula and molecular weight of (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane?

(2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane has molecular formula C18H20ClNO3 and molecular weight 333.80900 g/mol.

What are the upstream and downstream products of (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane?

For (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane, Upstream Products: Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate, N-Benzyloxycarbonyl-L-phenylalanine, L-Phenylalanine methyl ester hydrochloride; Downstream Products: (2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane.

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

Last updated:

How to cite: Jingsj. "(2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane (CAS 128018-43-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357456-6 (accessed 2026-11-09).

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