Description

Carbamic Acid, [(4-Methylphenyl)Methylene]-, 1,1-Dimethylethyl Ester (9Ci) CAS NO 479423-39-7 is a specialized carbamate derivative characterized by its tert-butyl ester and 4-methylbenzylidene functional groups. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its carbamate core.
• Organic Synthesis Reagent: Serves as a protected amine precursor or a versatile electrophile in multi-step synthetic routes for complex organic molecules.
• Material Science Research: Potential monomer or modifier in the development of specialty polymers with tailored properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme inhibition or biological pathways.

Basic Information

Product Name	Carbamic Acid, [(4-Methylphenyl)Methylene]-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	479423-39-7
Molecular Formula	C14H19NO2
Molecular Weight	233.31 g/mol
Synonyms	tert-Butyl N-[(4-Methylphenyl)methylene]carbamate; N-[(4-Methylphenyl)methylene]carbamic Acid tert-Butyl Ester; (4-Methylbenzylidene)carbamic Acid tert-Butyl Ester; tert-Butyl (4-Methylbenzylidene)carbamate; (p-Tolylmethylene)carbamic Acid tert-Butyl Ester; 1,1-Dimethylethyl N-[(4-Methylphenyl)methylene]carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, [(4-Methylphenyl)Methylene]-, 1,1-Dimethylethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supporting your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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