Description

Jb 69 is a specialized chemical compound with the CAS registry number 126671-67-8. This product is valued for its role as a key intermediate or functional additive in advanced synthesis and material science applications. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel compounds and enhancing material properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science: Functions as a monomer or cross-linking agent in the development of specialty polymers and high-performance resins.
• Chemical Research: Employed as a standard or reagent in organic synthesis and methodological studies within R&D laboratories.
• Electronics Industry: Potential application as a precursor or additive in the manufacture of electronic chemicals and advanced coatings.

Basic Information

Product Name	Jb 69
CAS No.	126671-67-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	JB-69; 126671-67-8; Jb69; JB 69; 1,3-Benzenedicarboxylic acid, 5-(1,1-dimethylethyl)-, 1,3-dimethyl ester; Terephthalic acid, 5-tert-butyl-, 1,3-dimethyl ester; 5-tert-Butylisophthalic acid dimethyl ester; Dimethyl 5-tert-butylisophthalate
EINECS	Contact for details

Quality Control

Our Jb 69 is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept in a cool, dry place with minimal exposure to humidity. Recommended storage temperature is between 15°C and 25°C. Ensure the storage area is well-ventilated and separate from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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