Description

3,5-Di-tert-Butyl-4-Hydroxybenzaldehyde Oxime is a sterically hindered phenolic oxime compound, recognized for its role as a key intermediate and antioxidant precursor. Its molecular structure makes it valuable for synthesizing high-performance antioxidants and light stabilizers used in polymer and material science. This chemical is primarily sought by manufacturers in the plastics, rubber, and specialty chemical industries for developing additives that prevent thermal and oxidative degradation.

Application

• Primary Intermediate for Antioxidants: A crucial building block in the synthesis of high-performance phenolic antioxidants like hindered amine light stabilizers (HALS).
• Polymer Additive Production: Used to manufacture stabilizers for plastics (e.g., polyolefins like PP and PE) and synthetic rubbers to extend product lifespan.
• Lubricant and Fuel Additives: Serves as a precursor for antioxidants that prevent oxidation and sludge formation in industrial lubricants and fuels.
• Research & Development: Employed in organic synthesis and material science R&D for creating novel stabilizer molecules and studying antioxidant mechanisms.
• Specialty Chemical Synthesis: Used in the preparation of other fine chemicals, including pharmaceuticals and agrochemical intermediates, where its hindered phenol moiety is beneficial.

Basic Information

Product Name	3,5-Di-tert-Butyl-4-Hydroxybenzaldehyde Oxime
CAS No.	787-13-3
Molecular Formula	C15H23NO2
Molecular Weight	249.35 g/mol
Synonyms	4-Hydroxy-3,5-di-tert-butylbenzaldoxime; 3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzaldehyde oxime; DTBBO; Benzenemethanol, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, oxime; 4-Hydroxy-3,5-di-tert-butylbenzaldehyde oxime; (4-Hydroxy-3,5-di-tert-butylphenyl)methanone oxime
EINECS	212-324-3

Quality Control

Our production of 3,5-Di-tert-Butyl-4-Hydroxybenzaldehyde Oxime adheres to stringent quality management protocols. Each batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment, ensuring full traceability and compliance with customer specifications.

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 compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	162 - 166 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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