tert-Butylhydroquinone (TBHQ, also known as tertiary butylhydroquinone, mono-tert-butylhydroquinone, 2-(1,1-dimethylethyl)-1,4-benzenediol, CAS: 1948-33-0) is a synthetic phenolic antioxidant with the molecular formula C₁₀H₁₄O₂ and a molecular weight of 166.22 g/mol. It appears as a white to off-white crystalline powder with a melting point of 126.5–128.5°C. The compound is practically insoluble in water but readily soluble in organic solvents such as ethanol, propylene glycol, and vegetable oils, making it ideally suited for protecting lipid-based systems.
As a high-performance synthetic antioxidant, TBHQ is one of the most effective and widely used food-grade antioxidants globally. It functions by intercepting free radicals and terminating oxidative chain reactions, thereby preventing the oxidative deterioration of fats, oils, and fat-containing products. Studies have demonstrated that TBHQ exhibits the lowest dissociation energy (226.92 kJ/mol) among common phenolic antioxidants, indicating its superior radical-scavenging capacity. TBHQ also exhibits excellent thermal stability, retaining 70-75% of its antioxidant activity at 175°C — a critical advantage over alternatives such as BHA, which becomes inactivated by approximately 70% at 150°C. Beyond food applications, TBHQ serves as a stabilizer in cosmetics, pharmaceuticals, polymers, and industrial oils. Market demand is closely linked to the global food processing, personal care, pharmaceutical, and polymer industries. The global TBHQ market was valued at approximately USD 1.45 billion in 2025 and is projected to reach USD 2.13 billion by 2033, growing at a compound annual growth rate (CAGR) of 4.9%. The Asia-Pacific region dominates the market with estimated growth rates of 5.5%–6.5%, led by China, while North America exhibits growth rates of 4.5%–5.5%. Based on its chemical characteristics and industrial chain position, this article systematically analyzes international market dynamics of TBHQ, focusing on core application scenarios, competitive landscape, regional differences, regulatory trends, and future outlook, providing strategic references for industry participants.
Core Application Fields and Demand
Market demand for TBHQ is concentrated in four major sectors: food and beverage preservation (≈45-50% of global consumption), cosmetics and personal care (≈10-15%), pharmaceuticals and animal feed (≈10-15%), and polymers, plastics & industrial applications (≈20-25%).
In the food and beverage preservation sector, TBHQ is one of the most effective and widely adopted synthetic antioxidants in the global food industry. It is extensively used to protect edible oils, vegetable oils, animal fats, shortenings, and margarines from oxidative rancidity. TBHQ also provides exceptional “carry-through” protection in fried foods — the antioxidant remains active in the oil during frying and transfers to the fried product, significantly extending its shelf life. It is used in a wide range of applications including fried potato chips, nuts, cereals, peanut butter, baked goods, snack foods, instant noodles, and dehydrated potato products. In frying applications, TBHQ not only increases the number of fries possible per batch of oil but also protects the fried food itself, effectively extending the product’s shelf life. Under FDA regulations, TBHQ is permitted as a food additive with a maximum usage level of 0.02% (200 mg/kg) of the oil or fat content in food products. It is listed in the FDA Substances Added to Food (EAFUS) database and is generally recognized as safe (GRAS) for food use. In China, TBHQ has been approved since 1992 for use in edible oils, fat-containing foods, dried fish products, biscuits, instant noodles, canned foods, and cured meat products, with a maximum allowable usage level of 200 mg/kg. The food-grade segment represents the largest product category, reflecting TBHQ’s critical role in global food preservation.
In the cosmetics and personal care sector, TBHQ is used as an antioxidant and preservative in a wide range of products, including creams, lotions, sunscreens, lipsticks, makeup, and hair care formulations. It prevents oxidative degradation of oils, fats, and other susceptible ingredients in cosmetic formulations, maintaining product stability, color, and texture over extended shelf lives. For cosmetics and personal care products, the optimum level of TBHQ typically ranges from 0.02% to 0.1%. The independent Cosmetic Ingredient Review (CIR) panel has ruled TBHQ safe for use in cosmetics at concentrations of less than 0.1%. The compound is also used as a masking agent to reduce or inhibit undesirable odors in cosmetic formulations.
In the pharmaceutical, animal feed, and polymer stabilization sector, TBHQ serves multiple important functions. In pharmaceutical formulations, it stabilizes active pharmaceutical ingredients (APIs) and excipients that are sensitive to oxidation. In animal feed, TBHQ is used to preserve fat-containing feed ingredients and maintain nutritional quality. In plastics and polymer processing, TBHQ functions as a polymerization inhibitor and stabilizer, preventing premature crosslinking and oxidative degradation in resins, elastomers, synthetic rubbers, and plastics. It is also used as a thermal-oxidative stabilizer for oils, fuels, and industrial lubricants, delaying material aging. Its effectiveness in high-temperature polymer processing and its low volatility make it valuable for extrusion and thermal curing applications.
Major Market Participants
The global supply system for TBHQ follows a pattern of large integrated chemical manufacturers and specialized antioxidant producers, with production concentrated in China, North America, and Europe. The compound is generally supplied as a white to off-white crystalline powder with purity ranging from 98% to ≥99% (verified by HPLC or GC analysis), with food-grade, cosmetic-grade, pharmaceutical-grade, and industrial-grade variants available.
Shanghai XinChem Co., Ltd. (XinChem) has established a reliable, quality-controlled supply chain for high-purity tert-Butylhydroquinone (TBHQ, CAS 1948-33-0). Our product is manufactured under strict quality management, achieving consistent purity (≥99%) with low impurity profiles, fully complying with global food, cosmetic, pharmaceutical, and industrial standards. It is available in food grade (FCC compliant, FDA GRAS), cosmetic grade, pharmaceutical grade, and industrial grade (for polymer and feed applications). XinChem offers flexible packaging options ranging from research quantities to bulk industrial packaging, with batch-specific Certificates of Analysis (COA) and full characterization data ensuring complete traceability and regulatory compliance. All XinChem TBHQ grades are manufactured to meet the most demanding international quality standards, with strict control over heavy metals (≤10 mg/kg), lead (≤2 mg/kg), arsenic (≤3 mg/kg), and residual solvents.
Regional Market Dynamics
Global demand for TBHQ shows regional differentiation: “Asia-Pacific dominates production and consumption, North America and Europe are mature high-value markets, and Latin America and Middle East & Africa are emerging growth markets”.
Asia-Pacific is the world‘s largest and fastest-growing market for TBHQ, with estimated growth rates of 5.5%–6.5%. Chinese manufacturers, including XinChem, offer competitive pricing at scales ranging from research quantities to industrial batches, serving both domestic demand for food, cosmetic, and pharmaceutical intermediates and exports to global markets. The region‘s rapidly expanding food processing, personal care, and pharmaceutical industries continue to drive strong demand for high-purity antioxidants. China itself represents a major share of the global TBHQ market, with significant domestic consumption in edible oils, fried foods, and packaged snacks.
North America (United States and Canada) exhibits growth rates of 4.5%–5.5%, led by the United States where TBHQ maintains regulatory approval and widespread utilization across food processing, nutraceutical, and industrial applications. The region benefits from established food manufacturing infrastructure and mature market acceptance of synthetic antioxidants. Europe maintains a significant market presence, with TBHQ authorized as a food additive under the designation E319, though regulatory oversight is stringent. Customer requirements in these regions are stringent: purity ≥98%, full traceability, compliance with FDA, EFSA, REACH, and TSCA regulations, and comprehensive impurity documentation.
Latin America and Middle East & Africa are emerging growth markets with expanding food processing activities and regulatory frameworks permitting controlled TBHQ usage. Price sensitivity is higher in these regions, and Asian suppliers dominate trade flows.
Regulatory and Environmental Considerations
TBHQ (CAS 1948-33-0) is subject to comprehensive regulatory oversight in major economies, particularly when intended for food, cosmetic, pharmaceutical, and feed applications.
In the United States, TBHQ is permitted as a direct food additive under 21 CFR §172.185. The regulation specifies that the food additive TBHQ has a melting point of 126.5°C–128.5°C and may be safely used as an antioxidant alone or in combination with BHA and/or BHT. The total antioxidant content of a food containing the additive shall not exceed 0.02% of the oil or fat content of the food. TBHQ is listed in the FDA Substances Added to Food (EAFUS) database and is GRAS for its intended uses. The compound is also listed in the FDA Inactive Ingredients Database.
In the European Union, TBHQ is authorized as a food additive under the designation E319. The acceptable daily intake (ADI) established by JECFA is 0.7 mg/kg body weight, as confirmed by EFSA in 2004. EFSA’s 2016 refined exposure assessment confirmed that TBHQ has no genotoxic concerns. The compound is subject to REACH regulations; importers and manufacturers must provide Safety Data Sheets (SDS).
In China, TBHQ is listed in the Inventory of Existing Chemical Substances (IECSC) and is permitted as a food additive under GB standards. Manufacturers must obtain safety production licenses and comply with national quality and safety regulations. The maximum usage level in food applications is set at 0.2 g/kg.
Environmentally, TBHQ is a lipophilic compound with low water solubility. It is biodegradable under aerobic conditions but requires responsible handling and disposal in accordance with environmental regulations.
Future Outlook
The market outlook for TBHQ is tied to four core drivers: (1) sustained growth in global demand for processed and packaged foods, particularly in emerging economies where refrigeration infrastructure remains underdeveloped and the consumption of fried and convenience foods continues to rise; (2) expanding applications in cosmetics and personal care, where TBHQ‘s ability to prevent oxidative degradation of oils and fats is increasingly valued in premium formulations; (3) growing pharmaceutical manufacturing in Asia-Pacific, where TBHQ serves as a critical excipient for stabilizing oxidation-sensitive APIs; and (4) increasing adoption in polymer stabilization and industrial applications, driven by the compound’s superior thermal stability and antioxidant efficacy. The global TBHQ market is projected to grow from USD 1.45 billion in 2025 to USD 2.13 billion by 2033, at a CAGR of 4.9%. The food-grade segment will continue to dominate, with Asia-Pacific maintaining its dominant position.
Challenges include: increasing regulatory scrutiny and consumer preference for natural antioxidants (such as tocopherols, rosemary extract, and ascorbic acid) driven by clean-label trends; competition from alternative synthetic antioxidants (BHA, BHT, propyl gallate); and raw material cost volatility for tert-butyl phenol and hydroquinone precursors. Enterprises should focus on securing high-purity (≥99%) production capabilities, maintaining rigorous impurity documentation for global regulatory filings, ensuring compliance with FDA, EFSA, REACH, and TSCA requirements, and building long-term supply partnerships with food manufacturers, pharmaceutical companies, cosmetic formulators, and polymer producers.
Shanghai XinChem Co., Ltd. (XinChem)
As a world-leading supplier of antioxidants, food additives, pharmaceutical excipients, and specialty chemicals, Shanghai XinChem Co., Ltd. (XinChem) has always focused on the innovative needs of the food, cosmetic, pharmaceutical, and polymer industries. Relying on core advantages in sourcing, quality assurance, and global logistics, we provide high-quality tert-Butylhydroquinone (TBHQ, CAS 1948-33-0) to global customers. Our product is manufactured under strict quality management, achieving consistent specifications for food, cosmetic, pharmaceutical, and industrial grades. Fully compliant with FDA 21 CFR §172.185, EFSA E319, and international quality standards, it is an ideal high-performance antioxidant for edible oils and fats, fried foods, cosmetics and personal care, pharmaceutical formulations, animal feed, and polymer stabilization.
1. Technical Advantages
High Purity & Consistency: Our TBHQ achieves purity levels of ≥99% (verified by HPLC/GC analysis), supplied as a white to off-white crystalline powder, molecular weight 166.22 g/mol, melting point 126.5-128.5°C.
Low Impurity Profile: Strict control of hydroquinone (≤0.1%), tert-butyl-p-benzoquinone (≤0.2%), 2,5-di-tert-butylhydroquinone (≤0.2%), sulfated ash (≤0.05%), heavy metals (≤10 mg/kg), lead (≤2 mg/kg), and arsenic (≤3 mg/kg).
Multiple Grades Available: We offer food grade (FCC compliant, FDA GRAS), cosmetic grade, pharmaceutical grade, and industrial grade (for polymer and feed applications).
Batch-to-Batch Uniformity: Rigorous analytical testing (HPLC, melting point, loss on drying, heavy metals) guarantees consistent quality and reproducible performance across all production lots.
2. Product Advantages
Superior Antioxidant Performance: Exhibits the lowest dissociation energy (226.92 kJ/mol) among common phenolic antioxidants, providing exceptional free radical scavenging capacity and extending product shelf life.
Excellent Thermal Stability: Retains 70-75% antioxidant activity at 175°C, significantly outperforming BHA and BHT in high-temperature food processing and polymer applications.
Carry-Through Protection: Remains active in frying oil and transfers to fried foods, effectively extending the shelf life of the finished product.
Versatile Application Platform: Directly used in edible oils and fats, fried foods, baked goods, snacks, cosmetics and personal care (creams, lotions, sunscreens), pharmaceutical formulations, animal feed, and polymer stabilization (plastics, rubbers, resins, fuels, lubricants).
Proven Regulatory Acceptance: FDA GRAS (21 CFR §172.185), EFSA E319 authorized, broad pharmacopoeial acceptance.
Flexible Packaging: 1kg, 5kg, 10kg, 25kg fiber drums (R&D/industrial); full custom packaging available.
Reliable Supply Chain: Annual capacity in the multi-ton range, with dedicated temperature-controlled warehousing (cool, dry, light-protected, sealed containers) and just-in-time delivery capabilities.
3. Application Fields
- Food & Beverage: Edible oils and fats, vegetable oils, animal fats, shortenings, margarines, fried foods (potato chips, nuts, snacks), baked goods, cereals, instant noodles, dehydrated potato products, peanut butter, and food packaging.
- Cosmetics & Personal Care: Creams, lotions, sunscreens, lipsticks, makeup, hair care formulations, and other oil-based cosmetic products (optimum level 0.02%–0.1%).
- Pharmaceuticals: API stabilization, pharmaceutical excipients, creams, gels, capsules, and tablets.
- Animal Feed: Feed additives for all animal species, pet food formulations, and fat-containing feed ingredient preservation.
- Polymers & Plastics: Polymerization inhibitor and stabilizer for plastics, synthetic rubbers, elastomers, resins, and highly reactive polymerizable organics.
- Industrial Applications: Thermal-oxidative stabilizer for oils, fuels, lubricants, and industrial oils.
4. Service Support
Our technical team provides antioxidant formulation guidance, stability testing recommendations, impurity profiling, and regulatory documentation (Certificate of Analysis, Technical Data Sheet, Safety Data Sheet, FDA compliance, EFSA E319 documentation, REACH compliance, TSCA certification). We offer custom packaging and just-in-time delivery.
5. Why Choose XinChem
- Professionalism: 20+ years in the antioxidant, food additive, pharmaceutical excipient, and specialty chemical industries.
- Flexibility: Tailored to customer purity specifications, grade requirements, packaging sizes, and regulatory documentation needs.
- Cost-effectiveness: High quality at competitive industrial pricing.
Contact us now to start cooperation!
Website: www.xinchem.com
Email: sales1@xinchem.com
WhatsApp: +86 18049800532
Post time: Aug-09-2026