(R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate

Also known as: (R)-Phenylmethyl [3-chloro-2-oxo-1-[(phenylthio)methyl]propyl]carbamate, (R)-(-)-3-(Benzyloxycarbonylamino)-1-chloro-4-phenylthio-2-butanone, Carbamic acid, N-[(1R)-3-chloro-2-oxo-1-[(phenylthio)methyl]propyl]-, phenylmethyl ester, Z-D-Phe chloromethyl ketone, Nelfinavir Impurity 4, (3R)-1-Chloro-2-oxo-3-[(benzyloxycarbonyl)amino]-4-(phenylthio)butane, Benzyl N-[(2R)-4-chloro-3-oxo-1-phenylsulfanylbutan-2-yl]carbamate

(R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate (CAS 159878-01-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H18ClNO3S and a molecular weight of 363.85800 g/mol. Key properties include a boiling point of 539.871ºC at 760 mmHg, a density of 1.28 and a flash point of 280.304ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 159878-01-0
Jingsj CID: J-1394060-8
Molecular Formula: C₁₈H₁₈ClNO₃S
Molecular Weight: 363.85800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	539.871ºC at 760 mmHg
Density	1.28
Flash Point	280.304ºC
Exact Mass	363.07000
PSA	80.70000
LogP	4.27250
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.609

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. 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 (R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate?

The CAS number of (R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate is 159878-01-0.

What are the molecular formula and molecular weight of (R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate?

(R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate has molecular formula C18H18ClNO3S and molecular weight 363.85800 g/mol.

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. "(R)-Benzyl (4-chloro-3-oxo-1-(phenylthio)butan-2-yl)carbamate (CAS 159878-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394060-8 (accessed 2026-11-09).

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