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DTBHQ CAS No. 88-58-4 2,5-Di-tert-butylhydroquinone Industrial Antioxidant
02
introduce
2,5-Di-tert-butylhydroquinone (DTBHQ) is a high-efficiency and environment-friendly industrial antioxidant with multi-functional properties of light stabilization and polymerization inhibition. It is widely applicable to various organic polymers, rubber, coatings and lubricants, featuring high purity, easy dispersion and non-toxicity.
Our products are manufactured with advanced processes and strict quality control, ensuring stable performance for diverse industrial application scenarios.
Our products are manufactured with advanced processes and strict quality control, ensuring stable performance for diverse industrial application scenarios.
02
Physical and chemical properties
2,5-Di-tert-butylhydroquinone possesses key physical and chemical characteristics as follows:
- Boiling Point: 313 °C
- Melting Point: 212-218 °C
- Relative Density: 1.09 g/cm3
- Odor: Slight odor
- Toxicity: Practically non-toxic
- UV Absorption: 280-310 nm
- Stability: Stable. Easy to oxidize and discolor when damp, incompatible with oxidizers.
- Solubility: Soluble in ethanol (35.1g/100g) and acetone (39.0g/100g); poorly soluble in gasoline and benzene (1.5g/100g), insoluble in water
- Boiling Point: 313 °C
- Melting Point: 212-218 °C
- Relative Density: 1.09 g/cm3
- Odor: Slight odor
- Toxicity: Practically non-toxic
- UV Absorption: 280-310 nm
- Stability: Stable. Easy to oxidize and discolor when damp, incompatible with oxidizers.
- Solubility: Soluble in ethanol (35.1g/100g) and acetone (39.0g/100g); poorly soluble in gasoline and benzene (1.5g/100g), insoluble in water
Strong Antioxidant Capacity
Its antioxidant and anti-aging effects are equivalent to or better than those of commonly used antioxidants (such as 1010, 4010NA, 264, etc.), with good light stability, which can effectively delay the oxidation and ultraviolet aging of various materials.
Its antioxidant and anti-aging effects are equivalent to or better than those of commonly used antioxidants (such as 1010, 4010NA, 264, etc.), with good light stability, which can effectively delay the oxidation and ultraviolet aging of various materials.
High Safety
It has been demonstrated by toxicological evaluations that this product is non-carcinogenic and practically non-toxic, does not contaminate either the product or the environment, and is suitable for use in medical supplies and food packaging materials.
Good Stability
Its melting point and boiling point are much higher than those of similar antioxidants, with excellent thermal stability, low volatility and anti-extraction, which can significantly improve the heat resistance, weather resistance and flex crack resistance of various polymer materials.
Convenient to Use
It is easy to disperse in materials, does not affect the rubber vulcanization and other production processes, and can also be used together with other auxiliary antioxidants and anti-aging agents to improve the protection effect.
Widely Applicable
It is suitable for most organic polymer polymers, with multiple functions such as antioxidation, anti-aging, light stabilization and polymerization inhibition.
Excellent Polymerization Inhibition Effect
Rubber Field
Used in natural rubber, synthetic rubber and latex, it can delay the oxidation and ultraviolet aging of vulcanized rubber and unvulcanized rubber, improve the heat resistance, oil resistance and flex crack resistance of rubber products, and is suitable for light-colored rubber products, medical supplies, etc.
Oil and Fuel Field
As an antioxidant for lubricating oil, biodiesel (fuel) and cosmetic oils, it can interrupt the oil oxidation chain reaction and extend the oxidation induction period; adding it to biodiesel can also improve its high-temperature resistance and prevent high-temperature oxidation degradation, with better effect when used together with auxiliary antioxidants.
Plastic Field
As a photo-thermal stabilizer for polyolefin fibers and films such as PVC, PS, PC, PE, PP, ABS and polyester resins (PET), and also an effective light stabilizer for POM, it can strongly absorb ultraviolet rays and delay material aging.
Resin Field
As a polymerization inhibitor for various resin monomers, it can absorb free radicals generated during resin storage, improve storage stability, and has little impact on resin gelation time.
Other Fields
Used in color photosensitive materials, it can avoid fog pollution caused by the diffusion of oxidization products of developers during processing and storage, and protect photosensitive performance; it can also be used as an anti-aging agent and light stabilizer for coatings, paints and polyester adhesives to delay product aging.
Used in natural rubber, synthetic rubber and latex, it can delay the oxidation and ultraviolet aging of vulcanized rubber and unvulcanized rubber, improve the heat resistance, oil resistance and flex crack resistance of rubber products, and is suitable for light-colored rubber products, medical supplies, etc.
Oil and Fuel Field
As an antioxidant for lubricating oil, biodiesel (fuel) and cosmetic oils, it can interrupt the oil oxidation chain reaction and extend the oxidation induction period; adding it to biodiesel can also improve its high-temperature resistance and prevent high-temperature oxidation degradation, with better effect when used together with auxiliary antioxidants.
Plastic Field
As a photo-thermal stabilizer for polyolefin fibers and films such as PVC, PS, PC, PE, PP, ABS and polyester resins (PET), and also an effective light stabilizer for POM, it can strongly absorb ultraviolet rays and delay material aging.
Resin Field
As a polymerization inhibitor for various resin monomers, it can absorb free radicals generated during resin storage, improve storage stability, and has little impact on resin gelation time.
Other Fields
Used in color photosensitive materials, it can avoid fog pollution caused by the diffusion of oxidization products of developers during processing and storage, and protect photosensitive performance; it can also be used as an anti-aging agent and light stabilizer for coatings, paints and polyester adhesives to delay product aging.
Full-process quality control with gas chromatograph, liquid chromatograph and other precision testing equipment for real-time tracking detection
Advanced production facilities and control systems (DCS, nitrogen protection, etc.), designed annual production capacity of 500 tons for DTBHQ
Passed ISO9001 quality management system, ISO22000 food safety management system and SSPY international halal certification
Strict inspection for each production process, stable product quality with purity ≥99.0%
Professional technical team with long-term strategic cooperation with well-known R&D institutions, providing customized application guidance and formulation optimization
Advanced production facilities and control systems (DCS, nitrogen protection, etc.), designed annual production capacity of 500 tons for DTBHQ
Passed ISO9001 quality management system, ISO22000 food safety management system and SSPY international halal certification
Strict inspection for each production process, stable product quality with purity ≥99.0%
Professional technical team with long-term strategic cooperation with well-known R&D institutions, providing customized application guidance and formulation optimization
DTBHQ is a key additive for organic polymers, rubber, coatings, lubricants and other fields, and can meet the safety requirements of food packaging and medical supplies.
With excellent product performance and reliable quality assurance, we have established a good reputation in the industry and become a trusted supplier of industrial antioxidant raw materials.
Choose our DTBHQ for your production needs in polymer, rubber, coating, lubricant and other industrial fields. Contact us for more product details and cooperation support.
With excellent product performance and reliable quality assurance, we have established a good reputation in the industry and become a trusted supplier of industrial antioxidant raw materials.
Choose our DTBHQ for your production needs in polymer, rubber, coating, lubricant and other industrial fields. Contact us for more product details and cooperation support.


