Description

3,5-Di-T-Butyl-4-Hydroxybenzyl N,n-Dimethyldithiocarbamate is a sterically hindered phenolic antioxidant derivative that functions as a highly effective secondary stabilizer. This compound is valued for its ability to provide superior protection against thermal and oxidative degradation in polymer systems. It is primarily needed by manufacturers in the plastics, rubber, and specialty chemical industries seeking to enhance the longevity and performance stability of their materials under demanding conditions.

Application

• As a synergistic antioxidant in polyolefins (e.g., PP, PE) to prevent thermal degradation during processing and end-use.
• As a stabilizer component in synthetic rubbers and elastomers to extend service life and maintain mechanical properties.
• As an additive in lubricants and greases to inhibit oxidation and reduce sludge formation.
• As a key intermediate in the synthesis of more complex polymer additives and stabilizer packages.
• In adhesives and sealants formulations to prevent premature aging and maintain adhesive strength.
• For the stabilization of engineering plastics such as polyamides and polyesters exposed to high temperatures.

Basic Information

Product Name	3,5-Di-T-Butyl-4-Hydroxybenzyl N,n-Dimethyldithiocarbamate
CAS No.	4115-52-0
Molecular Formula	C20H33NO2S2
Molecular Weight	391.60 g/mol
Synonyms	3,5-Di-tert-butyl-4-hydroxybenzyl dimethylcarbamodithioate; Dimethyldithiocarbamic acid 3,5-di-tert-butyl-4-hydroxybenzyl ester; Antioxidant 412S; Irganox 412S; Phenol, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, O-ester with N,N-dimethyldithiocarbamic acid; DTBHBDMDTC; 4-Hydroxy-3,5-di-tert-butylbenzyl dimethyl dithiocarbamate
EINECS	223-900-8

Quality Control

Our production of 3,5-Di-T-Butyl-4-Hydroxybenzyl N,n-Dimethyldithiocarbamate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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