The Global 4-Bromostyrene Market was valued at US$ 58.2 Million in 2024 and is projected to reach US$ 78.9 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2029). This growth is primarily driven by rising demand for pharmaceutical intermediates, advancements in organic synthesis, and the expanding applications of 4-Bromostyrene in the production of specialty polymers and fine chemicals.

As the chemical industry increasingly depends on high-purity intermediates for advanced manufacturing, the focus shifts to the key producers who ensure a stable supply of critical compounds like 4-Bromostyrene. In this blog, we profile the Top 10 Companies in the 4-Bromostyrene Industry—specialty chemical manufacturers and global suppliers that are essential to the pharmaceutical and agrochemical value chains.

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🔟 1. Haihang Group

Headquarters: Jinan, Shandong, China
Key Offering: 4-Bromostyrene (Purity 97%, 98%, 99%)

Haihang Group is a leading global supplier of fine chemicals and pharmaceutical intermediates, with 4-Bromostyrene being one of its flagship products. The company exports to over 50 countries and maintains rigorous quality control to meet the demanding specifications of its international clientele. Its strong R&D focus ensures continuous improvement in production processes.

Key Strengths:

• Extensive global distribution network

• ISO 9001 certified manufacturing facilities

• Custom synthesis services for specialty derivatives

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9️⃣ 2. Oakwood Products

Headquarters: Estill, South Carolina, USA
Key Offering: 4-Bromostyrene, Specialty Organics

Oakwood Products specializes in manufacturing and distributing rare and difficult-to-synthesize organic chemicals, including high-purity 4-Bromostyrene. The company serves the pharmaceutical, biotechnology, and research sectors in North America and Europe, with a reputation for reliability and technical expertise.

Key Strengths:

• Focus on high-purity, research-grade chemicals

• Strong presence in the North American academic and industrial research markets

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8️⃣ 3. Aromsyn

Headquarters: Wuhan, Hubei, China
Key Offering: 4-Bromostyrene, Pharmaceutical Intermediates

Aromsyn is a dedicated manufacturer of fine chemicals and intermediates, with a significant production capacity for brominated aromatic compounds. The company’s strategic location in a major chemical industry hub allows for efficient supply chain management and competitive pricing.

Key Strengths:

• Integrated production from raw materials

• Competitive cost structure for large-volume orders

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7️⃣ 4. Tetrahedron

Headquarters: San Diego, California, USA
Key Offering: 4-Bromostyrene, Building Blocks for Drug Discovery

Tetrahedron Scientific Inc. focuses on providing high-quality chemical building blocks for drug discovery and development. Their 4-Bromostyrene is popular among pharmaceutical companies and research institutions for synthesizing novel compounds. The company emphasizes purity, consistency, and rapid delivery.

Key Strengths:

• Serves the high-value drug discovery segment

• Strong technical support and compound documentation

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6️⃣ 5. Hangzhou Keying Chem

Headquarters: Hangzhou, Zhejiang, China
Key Offering: 4-Bromostyrene, Custom Synthesis

Hangzhou Keying Chem Co., Ltd. is a specialist in the research, development, and production of bromine-based intermediates. The company offers 4-Bromostyrene in various purities and provides custom synthesis services tailored to specific client requirements in the pharmaceutical and material science industries.

Key Strengths:

• Flexible manufacturing and customization capabilities

• Strong RD collaboration with customers

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5️⃣ 6. Tokyo Chemical Industry (TCI)

Headquarters: Tokyo, Japan
Key Offering: High-Purity 4-Bromostyrene, Laboratory Chemicals

Tokyo Chemical Industry is a globally recognized supplier of high-purity laboratory chemicals. While not a primary bulk manufacturer, TCI is a critical supplier of 4-Bromostyrene for research and development purposes worldwide, guaranteeing the quality and purity needed for sensitive applications.

Key Strengths:

• Global reputation for exceptional chemical purity

• Extensive catalog supporting academic and industrial RD

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4️⃣ 7. Sigma-Aldrich (Merck KGaA)

Headquarters: Darmstadt, Germany
Key Offering: 4-Bromostyrene (Research Grade)

As part of the life science business of Merck KGaA, Sigma-Aldrich is a premier supplier of chemicals for research. It provides 4-Bromostyrene primarily to the academic and pharmaceutical RD sectors, backed by comprehensive analytical data and global logistics.

Key Strengths:

• Unparalleled global reach and brand trust

• Stringent quality control and batch-to-batch consistency

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3️⃣ 8. Alfa Aesar (Thermo Fisher Scientific)

Headquarters: Ward Hill, Massachusetts, USA
Key Offering: 4-Bromostyrene, Metals and Materials

Alfa Aesar, a Thermo Fisher Scientific company, is a leading manufacturer and supplier of research chemicals, including 4-Bromostyrene. The company’s vast distribution network ensures reliable supply to research labs and pilot-scale production facilities across the globe.

Key Strengths:

• Integration with Thermo Fisher’s extensive scientific portfolio

• Capability to supply from gram to kilogram quantities

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2️⃣ 9. Biosynth Carbosynth

Headquarters: Staad, Switzerland
Key Offering: 4-Bromostyrene, Biochemicals

Biosynth Carbosynth is a global supplier of life science reagents, carbohydrates, and fine chemicals. The company offers 4-Bromostyrene as part of its comprehensive portfolio of building blocks for pharmaceutical and diagnostic applications, serving customers in over 80 countries.

Key Strengths:

• Diverse product portfolio catering to multiple industries

• Strong customer-centric approach and technical support

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1️⃣ 10. Matrix Scientific

Headquarters: Columbia, South Carolina, USA
Key Offering: 4-Bromostyrene, Rare Chemicals

Matrix Scientific specializes in sourcing and supplying rare and unique chemical compounds. It provides 4-Bromostyrene to clients in the pharmaceutical and chemical industries, often acting as a reliable secondary source for this important intermediate.

Key Strengths:

• Expertise in sourcing hard-to-find chemicals

• Responsive supply chain for small to medium-volume orders

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🔬 Outlook: The Future of 4-Bromostyrene Relies on Innovation and Supply Chain Resilience

The 4-Bromostyrene market is experiencing steady growth, underpinned by its irreplaceable role as a versatile chemical building block. While traditional applications dominate current consumption, the future will be shaped by innovation in synthetic pathways and a greater emphasis on supply chain security.

📈 Key Trends Shaping the Market:

• Increasing demand for high-purity (99%+) grades from the pharmaceutical industry

• Strategic shift towards regional supply chains to mitigate geopolitical risks

• Growing R&D in polymer science, creating new applications for brominated monomers

• Stricter environmental regulations influencing bromination process technologies

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4-Bromostyrene Market – View in Detailed Research Report

The companies profiled above are not just supplying a chemical—they are enabling the advancement of modern medicine and materials science.