The Global 2-Butene-1,4-diol (B2D) Market was valued at USD 71.32 Million in 2025 and is projected to reach USD 90.06 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 3.5% during the forecast period (2024–2030). This growth stems from increasing demand for reactive intermediates in pharmaceuticals, agrochemicals, and specialty polymers, coupled with stricter environmental regulations driving refined chemical adoption.

As industries seek more sustainable and high-performance chemical solutions, B2D has emerged as a critical C4 building block for advanced syntheses. In this analysis, we examine the Top 10 Companies in the 2-Butene-1,4-diol Industry—specialty chemical producers and process innovators shaping this high-value niche market.

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🔟 1. INEOS Solvents

Headquarters: London, United Kingdom
Key Offering: Industrial Refined B2D (99.5% purity), Custom Synthesis Solutions

INEOS Solvents dominates the European B2D market with its integrated petrochemical production facilities. The company supplies high-purity B2D to pharmaceutical and specialty polymer manufacturers, with stringent quality control systems meeting international standards.

Technical Capabilities:

• Advanced purification technologies for ultra-low impurity profiles

• Dedicated R&D teams for application-specific formulations

• Closed-loop production processes minimizing environmental impact

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9️⃣ 2. Dezhou Tianyu Chemical Industry

Headquarters: Shandong, China
Key Offering: Industrial Grade B2D, Customized Packaging Options

As China’s largest B2D producer, Dezhou Tianyu leverages its vertically integrated acetylene chemistry platform to deliver cost-competitive solutions. The company serves Asian markets with bulk quantities for applications like plasticizers and resin modifiers.

Operational Strengths:

• Annual capacity exceeding 5,000 metric tons

• Strategic location near key downstream industries

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8️⃣ 3. Yancheng Sanhe Biochemical

Headquarters: Jiangsu, China
Key Offering: Pharmaceutical Intermediate B2D, Specialty Grade Solutions

Yancheng Sanhe Biochemical specializes in high-purity B2D for regulated industries, with documented quality systems meeting pharmacopeia standards. Their products undergo extensive analytical characterization for sensitive applications.

Quality Focus:

• ICH Q7 compliant manufacturing

• Strict impurity control (≤0.3% total impurities)

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7️⃣ 4. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Performance Chemicals B2D, Technical Service Support

BASF’s petrochemical division produces B2D as part of its C4 chemistry portfolio, serving European markets with a focus on industrial applications and custom developments for niche uses.

Innovation Highlights:

• Process optimization reducing energy consumption by 15%

• Co-development programs for novel B2D derivatives

Download FREE Sample Report: 2-butene-1,4-diol (B2D) Market – View in Detailed Research Report

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6️⃣ 5. Merck KGaA

Headquarters: Darmstadt, Germany
Key Offering: High Purity B2D, Analytical Standards

Merck supplies laboratory and pharmaceutical-grade B2D through its life science business, with full traceability and extensive technical documentation for regulated applications.

Quality Systems:

• Method validation for critical applications

• GMP-compatible packaging options

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5️⃣ 6. Tokyo Chemical Industry (TCI)

Headquarters: Tokyo, Japan
Key Offering: Research Grade B2D, Small Batch Custom Synthesis

TCI serves the global research community with high-purity B2D for experimental applications, offering specialized packaging and documentation for academic and industrial R&D needs.

Research Focus:

• Catalog offerings from milligram to kilogram scale

• Detailed spectral data and technical notes

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4️⃣ 7. Alfa Aesar (Thermo Fisher Scientific)

Headquarters: Lancashire, UK
Key Offering: Specialty Chemicals B2D, Material Science Solutions

Alfa Aesar provides B2D for advanced material development, with purity options ranging from 95% to 99.5%. Their global distribution network ensures reliable supply to technology developers worldwide.

Technical Advantages:

• Batch-specific certificates of analysis

• Custom purification services available

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3️⃣ 8. Hangzhou Dayangchem Co. Ltd.

Headquarters: Zhejiang, China
Key Offering: Intermediate Grade B2D, Contract Manufacturing

This Chinese specialty chemical provider offers competitive B2D solutions for industrial applications, with flexible production capabilities supporting custom requirements from global clients.

Capacity Features:

• 3,000+ ton annual B2D production capacity

• Multi-purpose plant allowing rapid changeovers

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2️⃣ 9. Central Drug House (CDH)

Headquarters: New Delhi, India
Key Offering: Analytical Reagent B2D, Pharmaceutical Intermediates

CDH supplies laboratory and process quantities of B2D to the Indian subcontinent, with established quality systems meeting both domestic and international standards.

Quality Attributes:

• IP/BP/EP grade offerings

• Documented stability studies

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1️⃣ 10. Sinochem Group

Headquarters: Beijing, China
Key Offering: Industrial Scale B2D, Bulk Chemical Solutions

As one of China’s largest chemical producers, Sinochem provides B2D as part of its extensive petrochemical portfolio, serving domestic markets with reliable volume supply.

Supply Chain Strengths:

• Integrated production from feedstock to finished product

• Multi-modal logistics capabilities

Get Full Report Here: 2-butene-1,4-diol (B2D) Market – View in Detailed Research Report

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🧪 Outlook: The Future of B2D in Advanced Chemical Synthesis

The 2-butene-1,4-diol market is experiencing steady transformation as applications expand beyond traditional uses. With increasing demands from pharmaceutical intermediates and high-performance materials, manufacturers are investing in cleaner processes and higher purity grades.

📈 Key Trends Shaping the Market:

• Growing demand for pharmaceutical intermediates with stricter impurity controls

• Emerging applications in biodegradable polymers and green chemistry

• Process intensification reducing production costs and environmental impact

• Increasing supplier qualification requirements in regulated industries

Get Full Report Here: 2-butene-1,4-diol (B2D) Market – View in Detailed Research Report

The companies profiled represent the technical and commercial leaders transforming this specialty chemical segment through innovation, quality, and application expertise.