Description

Carbamic Acid, Dimethyl-, 2-Oxoethyl Ester (9Ci) is a specialized organic compound with the CAS registry number 133731-62-1, serving as a valuable synthetic intermediate in advanced chemical manufacturing. Its molecular structure makes it a key building block for the synthesis of more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals. This high-purity intermediate is essential for research institutions and industrial manufacturers requiring precise and reliable raw materials for complex organic synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel active pharmaceutical ingredients (APIs), particularly for neurological and metabolic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticide and herbicide precursors, contributing to crop protection solutions.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for constructing complex heterocyclic compounds and other fine chemicals.
• Bioconjugate Chemistry: Acts as a linker or spacer molecule in the development of antibody-drug conjugates (ADCs) and other targeted therapeutic platforms.
• Material Science Research: Investigated as a monomer or modifying agent for the synthesis of specialized polymers with unique properties.

Basic Information

Product Name	Carbamic Acid, Dimethyl-, 2-Oxoethyl Ester (9Ci)
CAS No.	133731-62-1
Molecular Formula	C5H9NO3
Molecular Weight	131.13 g/mol
Synonyms	2-Oxoethyl Dimethylcarbamate; Glycolaldehyde Dimethylcarbamate; N,N-Dimethylcarbamic Acid 2-Oxoethyl Ester; Acetaldehyde, 2-(dimethylamino)-2-oxo-; (2-Oxoethoxy)-N,N-dimethylformamide; Dimethylcarbamoylmethyl Formate; Carbamic acid, dimethyl-, oxiranylmethyl ester (related).
EINECS	Contact for details

Quality Control

Our Carbamic Acid, Dimethyl-, 2-Oxoethyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for use in sensitive synthetic applications. Certificates of Analysis (COA) with full traceability are provided for every shipment, and we support compliance with cGMP and ICH Q7 guidelines where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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