Description

Mk 142 CAS NO 42794-63-8 is a specialized chemical intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a key building block in the production of complex molecules, offering a versatile reactive site for further functionalization. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing active ingredients and novel polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the manufacturing of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and high-performance resins.
• Fine Chemical Production: Employed in the multi-step synthesis of complex organic compounds for various industrial applications.
• Academic & R&D: A valuable reagent for methodological development and exploratory chemistry in laboratory settings.

Basic Information

Product Name	Mk 142
CAS No.	42794-63-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	MK-142; 42794-63-8; MK 142; 2-(4-Methoxyphenyl)-1,3-dioxolane; 4-Methoxyphenyl-1,3-dioxolane; p-Methoxyphenyl-1,3-dioxolane; 1,3-Dioxolane, 2-(4-methoxyphenyl)-
EINECS	Contact for details

Quality Control

Our Mk 142 is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key specifications such as assay and impurity profiles. Our quality commitment ensures the material is suitable for demanding applications in research and scale-up synthesis.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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