Description

O,O'-Bis(4-tert-Butylbenzoyl)-N,N'-Diallyl-L-Tartardiamide is a specialized chiral organic compound derived from L-tartaric acid, serving as a high-performance nucleating and clarifying agent. Its primary value lies in enhancing the optical and mechanical properties of polymers by promoting rapid and uniform crystallization. This additive is essential for manufacturers in the plastics industry seeking to improve product clarity, dimensional stability, and cycle times in injection molding processes.

Application

• Polypropylene (PP) Clarification: As a highly effective nucleating agent to significantly improve the transparency, gloss, and surface finish of clarified PP used in food containers, housewares, and medical packaging.
• Polyethylene Terephthalate (PET) Processing: To enhance crystallization rates and thermal stability during the production of PET bottles and engineering plastics.
• Performance Plastics: Used in engineering polymers to increase stiffness, heat deflection temperature (HDT), and overall mechanical performance of molded parts.
• Synthetic Fibers: Acts as a nucleating agent in the spinning process to improve fiber strength and uniformity.
• Masterbatch Formulation: A key active component in additive concentrates for consistent and efficient dispersion in polymer matrices.
• Biodegradable Polymers: Potential application in polylactic acid (PLA) and other biopolymers to modulate crystallization behavior and improve processability.

Basic Information

Product Name	O,O'-Bis(4-tert-Butylbenzoyl)-N,N'-Diallyl-L-Tartardiamide
CAS No.	170744-22-6
Molecular Formula	C34H44N2O6
Molecular Weight	576.73 g/mol
Synonyms	N,N'-Diallyl-O,O'-bis(4-tert-butylbenzoyl)-L-tartaric acid diamide; 1,4-Bis(4-tert-butylbenzoyl)-2,3-bis(allylcarbamoyl)-L-threitol; L-Tartaric Acid N,N'-Diallylamide O,O'-Di(4-tert-butylbenzoate); 1,4:3,6-Dianhydro-2,5-bis-O-(4-tert-butylbenzoyl)-N,N'-diallyl-L-iditol; Clarifying Agent 3988; Nucleating Agent BBT; Diallyl L-Tartardiamide Bis(4-tert-butylbenzoate)
EINECS	Contact for details

Quality Control

Our O,O'-Bis(4-tert-Butylbenzoyl)-N,N'-Diallyl-L-Tartardiamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for polymer additive applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and performance reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Melting Point	185 - 195 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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