Description

Espe 717 is a high-purity specialty chemical compound, identified by CAS NO 52440-08-1. This material serves as a critical intermediate and functional additive in advanced manufacturing processes, valued for its consistent performance and reliability. It is essential for industries requiring precise chemical synthesis and material modification, including pharmaceuticals, agrochemicals, and performance polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug substances.
• Agrochemical Synthesis: Acts as a key building block in the production of herbicides, pesticides, and plant growth regulators.
• Polymer & Resin Modification: Employed as a cross-linking agent or functional additive to enhance the properties of specialty polymers and epoxy resins.
• Fine Chemical Production: Serves as a precursor in the manufacture of dyes, pigments, and other complex organic compounds.
• Research & Development: Utilized in laboratory settings for method development and novel compound synthesis.
• Electronic Chemicals: Potential application in the formulation of specialty chemicals for the electronics industry.

Basic Information

Product Name	Espe 717
CAS No.	52440-08-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1,3-Benzenedicarboxamide, N1,N3-bis(2,2,6,6-tetramethyl-4-piperidinyl)-; Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate; Tinuvin 770; Light Stabilizer 770; UV-770; LS-770; Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
EINECS	257-896-5

Quality Control

Every batch of Espe 717 is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency that meets or exceeds industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.5%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 1.0%
Melting Point	Contact for details

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