2,3-Butanediol (BDO) is a versatile diol used as a chemical intermediate, solvent, and precursor for bio‑based polymers. Its strategic relevance stems from growing demand for sustainable, low‑VOC solutions across automotive, construction, and pharmaceutical sectors. The 2,3-Butanediol (BDO) market size was estimated at $1.3 billion in 2025, and the growth outlook projects a robust CAGR of approximately 8% from 2026 to 2033, underscoring a strong market forecast and continued industry expansion. The market scope encompasses bulk chemical production, specialty applications, and emerging bio‑derived pathways, with synonyms such as 2,3‑BDO and butanediol frequently used in industry literature.