Description

Cl 42A CAS NO 99480-96-3 is a specialized chemical intermediate designed for high-performance synthesis. This compound is valued for its precise reactivity and purity, which are critical for ensuring consistent results in advanced manufacturing processes. It serves as a key building block for researchers and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• As a versatile pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• In agrochemical research and production for developing novel crop protection agents.
• As a key precursor in the manufacture of specialty polymers and advanced materials.
• For fine chemical synthesis in laboratory and pilot-scale applications.
• In catalyst ligand systems and other organometallic chemistry applications.
• As a research chemical in academic and industrial R&D for exploring new synthetic pathways.

Basic Information

Product Name	Cl 42A
CAS No.	99480-96-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cl-42A; 99480-96-3; 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-; 2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; 4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane; (4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol
EINECS	Contact for details

Quality Control

Our Cl 42A is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory 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). 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 structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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