Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate
Also known as: ZPCK, (3S)-3-benzyloxycarbonylamino-1-chloro-4-phenyl-2-butanone, (S)-(1-benzyl-3-chloro-2-oxopropyl)carbamic acid benzyl ester, Benzyl [(1S)-1-benzyl-3-chloro-2-oxopropyl]carbamate, Benzyl [(2S)-4-chloro-3-oxo-1-phenyl-2-butanyl]carbamate, Carbamic acid, N-[(1S)-3-chloro-2-oxo-1-(phenylmethyl)propyl]-, phenylmethyl ester, Carbamic acid, [3-chloro-2-oxo-1-(phenylmethyl)propyl]-, phenylmethyl ester, (S)-, EINECS 247-432-8, L-Carbobenzyloxyphenylalanyl chloromethyl ketone, MFCD00037114, N-CBZ-L-phenylalanine chloromethyl ketone, N-Carbobenzoxy-L-phenylalanyl-chloromethyl ketone, N-Carbobenzyloxy-L-phenylalanyl chloromethyl ketone, N-[(1S)-3-Chloro-2-Oxo-1-(Phenylmethyl)Propyl]-Carbamic Acid Phenylmethyl Ester, N-benzyloxycarbonyl-L-phenylalanine chloromethyl ketone, Z-L-Phe chloromethyl ketone, Z-Phe-CH2Cl, Z-Phe-CMK, benzyl (S)-(1-benzyl-3-chloro-2-oxopropyl)carbamate, Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate
Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate (CAS 26049-94-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H18ClNO3 and a molecular weight of 331.793 g/mol. Key properties include a melting point of 107-108ºC(lit.), a boiling point of 503.1±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 258.1±30.1 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26049-94-5
- Jingsj CID
- J-1991211-9
- Molecular Formula
- C18H18ClNO3
- Molecular Weight
- 331.793 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 107-108ºC(lit.) |
|---|---|
| Boiling Point | 503.1±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 258.1±30.1 °C |
| Exact Mass | 331.097534 |
| PSA | 55.40000 |
| LogP | 4.28 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.573 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Activity & Biological Data
| Additional Information | [1]. Zhao C, et al. Pharmacokinetics and metabolism of SL-01, a prodrug of gemcitabine, in rats. Cancer Chemother Pharmacol. 2013 Jun;71(6):1541-50. |
|---|
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 Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate?
The CAS number of Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate is 26049-94-5.
What are the molecular formula and molecular weight of Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate?
Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate has molecular formula C18H18ClNO3 and molecular weight 331.793 g/mol.
Is Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate hazardous?
Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate?
For Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate, Upstream Products: Chloroiodomethane, N-Benzyloxycarbonyl-L-phenylalanine ethyl ester, N-Benzyloxycarbonyl-L-phenylalanine; Downstream Products: (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane, (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. "Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate (CAS 26049-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991211-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.