Description

Benzyl N-(4-Oxocyclopent-2-en-1-yl)carbamate is a high-purity, synthetically valuable chemical intermediate characterized by its reactive cyclopentenone and carbamate functional groups. This compound matters for its role as a versatile building block in the synthesis of complex organic molecules, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active compounds and exploring new synthetic pathways.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of prostaglandin analogs, nucleoside derivatives, and other bioactive molecules with cyclopentane or cyclopentenone cores.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators that require functionalized cyclopentenone structures.
• Fine Chemical Synthesis: Serves as a precursor for chiral ligands, catalysts, and specialty polymers where its reactive ketone and protected amine groups allow for further functionalization.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in organic synthesis, including cycloaddition reactions and asymmetric catalysis.
• Material Science: Potential monomer or cross-linking agent in the development of advanced polymeric materials with specific thermal or mechanical properties.

Basic Information

Product Name	Benzyl N-(4-Oxocyclopent-2-en-1-yl)carbamate
CAS No.	138499-01-1
Molecular Formula	C13H13NO3
Molecular Weight	231.25 g/mol
Synonyms	Benzyl (4-oxo-2-cyclopenten-1-yl)carbamate; Carbamic acid, N-(4-oxo-2-cyclopenten-1-yl)-, phenylmethyl ester; 1-[(Benzyloxy)carbonylamino]-4-cyclopentene-1,3-dione; 4-Oxo-2-cyclopenten-1-ylcarbamic Acid Benzyl Ester; 1-N-CBZ-amino-4-cyclopentene-1,3-dione; N-CBZ-4-amino-2-cyclopenten-1-one; Benzyl 4-oxo-2-cyclopentenylcarbamate
EINECS	Contact for details

Quality Control

Our Benzyl N-(4-Oxocyclopent-2-en-1-yl)carbamate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability, consistency, and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.