Description

Tw-39 is a specialized chemical intermediate with the CAS registry number 24279-90-1, valued for its unique structural properties that enable precise synthesis pathways. This compound is essential for manufacturers requiring high-purity building blocks to produce advanced materials and fine chemicals. It is primarily utilized in the pharmaceutical, agrochemical, and specialty polymer industries where consistent quality and reliable supply are critical.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Production: Acts as a monomer or cross-linking agent for creating high-performance resins and functional polymers.
• Fine Chemical Manufacturing: Employed in research and development for constructing novel compounds in material science.
• Liquid Crystal & Electronic Materials: A potential building block for organic electronic components and display technologies.
• Dye & Pigment Industry: Utilized in the synthesis of complex colorants and photostable dyes.

Basic Information

Product Name	Tw-39
CAS No.	24279-90-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	TW 39; TW-39; 1,3-Benzenedicarboxamide, N1,N3-bis(2,2,6,6-tetramethyl-4-piperidinyl)-; Light Stabilizer 770; Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate (common mis-association); HALS 770; UV-770; N,N'-Bis(2,2,6,6-tetramethyl-4-piperidyl)-1,3-benzenedicarboxamide; Stabilizer 770
EINECS	Contact for details

Quality Control

Our Tw-39 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC and GC, to ensure it meets the high-purity standards required for sensitive synthesis applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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 acids, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (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.