Dipropyl disulfide (CAS 629-19-6, molecular formula C₆H₁₄S₂) is a colorless to pale yellow liquid with a characteristic onion-garlic aroma. It has a molecular weight of 150.31, a melting point of -86℃, and a density of 0.96 g/mL (25℃). Insoluble in water but highly soluble in organic solvents, this multifunctional organic compound offers irreplaceable application value in food, chemical, rubber, and other industries. Driven by global market demand and environmental policies, the industry exhibits distinct development characteristics. This report systematically analyzes key industrial applications, major suppliers, regional market dynamics, and conclusions.
I. Key Industrial Applications
Dipropyl disulfide’s application scenarios are highly focused on its olfactory properties and chemical activity, with diversified core application fields. Among these, food flavoring and chemical synthesis account for the largest share.
1. Food Flavor Enhancement and Fragrance Field
As its core application scenario, dipropyl disulfide naturally exists in onions, garlic, and other ingredients, enabling precise reproduction of savory flavors. It is widely used as a food flavor enhancer and fragrance raw material, with specific applications including: seasoning for savory snacks (e.g., potato chips, rice crackers), compound condiments (soy sauce, chicken essence), convenience foods (instant noodle seasoning packets), and meat product processing. It significantly enhances the flavor layering and authenticity of products. Industry data shows that food-grade dipropyl disulfide requires extremely high purity, with mainstream products meeting over 99% purity to comply with food additive safety standards.
2. Organic Synthesis Intermediate
As a sulfur-containing organic intermediate, the disulfide bond in its molecular structure possesses excellent reactivity, enabling participation in various chemical synthesis reactions. It is used in the production of pharmaceutical intermediates, active ingredients, and specialty chemicals. For example, in the pharmaceutical field, it serves as a precursor for synthesizing antibacterial drugs; in the pesticide field, it is used to prepare thioether-structured insecticides, whose derivatives exhibit superior targeting in pest control.
3. Other Special Applications
Leveraging its antioxidant and oxidant-scavenging properties, dipropyl disulfide is also used in small quantities as a lubricating oil additive to inhibit oil oxidation and deterioration. In laboratory R&D, it acts as an organic synthesis reagent for the preparation of thioether compounds.
II. Global Pattern and Major Participants
The global market presents a bipolar structure characterized by “China-led production capacity and Europe-US dominance in high-end segments.” Participants are divided into two camps: supply chain leaders and small-to-medium enterprises (SMEs). International petrochemical giants have low participation due to product segmentation and weak economies of scale.
1. Supply Chain Leaders
China-based producers: Annual production capacity exceeds 2,500 tons, accounting for nearly 20% of the global industrial-grade market. Focusing on products with 99% purity, they supply rubber additives and basic food fragrance raw materials, exporting mainly to Southeast Asia and South America, supported by cost and production capacity advantages.
Europe-US high-end leaders: Companies such as Sigma-Aldrich (a subsidiary of Merck) in the US and Robinson Brothers in the UK master precision purification technologies. They supply food-grade and pharmaceutical-grade products with over 99.5% purity, certified by FDA and EFSA, serving international brands like Nestlé and Unilever. Their product prices are 5-8 times higher than industrial-grade alternatives.
Regional specialty leaders: Japan’s TCI (small-batch reagent-grade) and India’s Aarti Industries (South Asian industrial-grade) focus on niche regional markets or scenarios, complementing the global supply chain.
2. Competitive Strategies of SMEs
SMEs avoid direct competition in production capacity and high-end technologies, adopting a core strategy centered on “differentiation, regionalization, and customization.”
III. In-depth Analysis of Regional Markets
1. Europe-US Market: High-end Rigid Demand with High Compliance Thresholds
Demand Characteristics
Dominantly driven by food-grade (fragrance) and pharmaceutical-grade (intermediate) products, with purity requirements ≥99.3% and emphasis on “natural equivalence” certification. The 2025 market size is estimated at USD 42 million, with an annual growth rate of 3%-4%.
Competitive Landscape
Local enterprises (Robinson Brothers, Sigma-Aldrich) hold a 60% market share.
Core Barriers
Registration under the EU REACH Regulation, FDA GRAS certification, and strict environmental requirements for high-efficiency waste gas desulfurization—costs that are prohibitive for most SMEs.
2. Middle East Market: Industrial-grade Growth Driven by Logistics
Demand Drivers
Core demand for dipropyl disulfide(CAS 629-19-6 in the Middle East focuses on three sectors: fragrances, rubber, and pharmaceuticals. Global annual demand reaches approximately 60,000 tons, with China accounting for over 45%. The fragrance sector is the largest (over 50% of demand), as it reproduces the pungent, savory flavors of garlic and onions, serving as a key raw material for food fragrances in sausages, potato chips, etc. Food-grade products require ≥98% purity (≥99% for high-end segments). The rubber sector accounts for around 35%, used as a vulcanization accelerator and antifungal agent in tires, seals, and other products to enhance strength and wear resistance—industrial-grade products require ≥97% purity and no amino structure. The pharmaceutical sector represents about 10%, acting as a pharmaceutical intermediate with anti-tumor and anti-inflammatory activities for new drug R&D, requiring ≥99.5% pharmaceutical-grade purity.
IV. Future Trends and Challenges
1. Core Trends
Process Upgrades
By 2027, green processes such as biosynthesis and catalytic oxidation will enter mass production, reducing wastewater discharge by 60% and lowering leading enterprises’ costs by an additional 15%.
Demand Upgrades
In Europe and the US, demand for “zero heavy metals” (＜5ppm) in food-grade products is emerging, while customized impurity control for pharmaceutical-grade products has become a new selling point.
2. Major Challenges
Policy Risks
The EU plans to include dipropyl disulfide in the SVHC list, increasing export compliance costs by 30%; China’s “dual carbon” policy requires a further 10% reduction in production energy consumption.
Substitution Pressure
In the food fragrance sector, natural garlic extract (twice the price of dipropyl disulfide) has achieved a 10% substitution rate in high-end markets.
Supply Chain Volatility
Geopolitical conflicts in the Middle East have disrupted logistics, with Red Sea shipping costs rising by 50% compared to 2024.
V. Conclusions
The global dipropyl disulfide market exhibits clear characteristics of “stable high-end segments and growing industrial-grade segments.” Chinese enterprises dominate the industrial-grade market through production capacity and cost advantages, while European and US enterprises monopolize the high-end sector. SMEs need to establish competitive edges by focusing on niche scenarios (e.g., regional chemical supporting services, small-batch customization).
In the future, green processes and compliance capabilities will be the core of competition—leading enterprises should accelerate technological upgrades and EU/US certification layout, while SMEs can achieve differentiated survival through regional logistics and supporting services. Emerging markets such as the Middle East offer significant growth potential, but geopolitical and substitution risks must be addressed. Localized warehousing is recommended to mitigate volatility impacts.
XinChem
XinChem is a world-leading manufacturer of organic chemicals, specializing in providing innovative solutions for the pharmaceutical, chemical, and energy industries. Our expertise in organic synthesis and compound modification enables us to deliver high-quality dipropyl disulfide (CAS 629-19-6) that meets the strictest international standards and offers unique performance.
1. Technological Advantages
(1) Advanced Production Processes
High Purity: Pharmaceutical-grade ≥99%, fragrance-grade ≥99%, industrial-grade ≥98.5% with moisture content ＜0.1%, complying with top international standards.
Diversified Forms: Available in crystal and powder forms to meet customers’ personalized needs.
(2) Environmental and Safety Assurance
Production complies with REACH and RoHS standards, equipped with wastewater treatment systems to minimize environmental impact.
2. Product Advantages
(1) Comprehensive Compliance
Meets EP 11.0 and the 2025 edition of the Chinese Pharmacopoeia (excipient standards).
Suitable for food fragrance formulation.
Industrial-grade products comply with GB/T 23963-2023 General Technical Conditions for Organic Sulfur Compounds, meeting application requirements in chemical, rubber, and other fields.
(2) Stable Supply Capacity
Annual production capacity of 200-500 tons, stably fulfilling bulk orders below 200 tons; stored in product-compatible conditions.
(3) Flexible Packaging Solutions
Tailored to dipropyl disulfide’s volatility and light sensitivity, we offer professional packaging options:
1KG/5KG brown fluorinated bottles (lightproof, impermeable) for laboratory R&D and testing.
135KG galvanized inner-coated drums (chemical-resistant) for pilot-scale production.
200L lined composite drums or IBC totes for large-scale bulk procurement.All packaging is equipped with sealing gaskets and anti-static treatment, complying with dangerous goods transportation regulations.
3. Application Support
Fragrance Sector: A professional team provides product usage consulting and customized solutions for specific needs.
4. Service Support
(1) Complete Qualification Documents
We provide comprehensive documentation upon request:
Certificate of Analysis (COA).
Material Safety Data Sheet (MSDS), clearly stating dipropyl disulfide’s flammability, toxicity, and emergency response measures.
Dangerous Goods Transport Identification (UN 3334 classification).Ensuring products meet regulatory requirements of domestic and international pharmaceutical, chemical, and food fragrance industries, supporting import and export compliance.
5. Why Choose XinChem?
Professionalism: 15 years of experience in the chemical industry, with unique process advantages in producing sulfur ether compounds such as dipropyl disulfide. Our products are recognized by leading international pharmaceutical giants.
Flexibility: Customizable purity specifications and packaging solutions, adapting to the entire workflow from lab-scale to mass production.
Cost-Effectiveness: Combining large-scale production and optimized processes to deliver high-quality products at competitive prices.
Contact us today to start a cooperation journey!Official Website: www.xinchem.comEmail: sales1@xinchem.comWhatsApp: +86 18049800532
Translation Notes
Term Consistency: Key terms (e.g., “dipropyl disulfide,” “purity grades,” “compliance certifications”) are standardized to align with chemical industry conventions.
Regulatory Accuracy: International standards (REACH, FDA, EP) and Chinese standards (GB/T, Chinese Pharmacopoeia) are translated with official designations.
Cultural Adaptation: “Savory flavor” replaces literal translation of “咸鲜风味” for global readability; enterprise descriptions emphasize international compliance and supply chain capabilities to cater to overseas markets.
Technical Precision: Chemical properties (density, melting point) and packaging specifications are translated with exact numerical values and industry-specific terminology.
Post time: Dec-15-2025