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I. Product Definition: 2-Methyltetrahydrofuran (2-MeTHF) is a C5 cyclic ether organic compound that appears as a colorless and transparent liquid. Its molecular structure consists of a tetrahydrofuran ring and methyl substituents, giving it properties such as good solubility, high chemical stability, and high selectivity; it is widely used in the fields of pharmaceutical manufacturing and chemical synthesis. Compared to traditional tetrahydrofuran (THF), 2-MeTHF offers advantages such as low toxicity, high boiling point, easy separation from water, low risk of peroxides, and biodegradability; it is therefore a key green solvent for replacing THF, dichloromethane, and toluene in the fields of pharmaceuticals, lithium-ion batteries, and electronic chemicals. II. Application areas: 1. Drug synthesis: 2-MeTHF, as a drug intermediate, can be used in the synthesis of antihemorrhoid drugs such as primaquine phosphate and antimalarial drugs such as chloroquine phosphate. 2. Modification of polymer materials: In the field of copolymer modification of polylactic acid (PLA), a mixed solvent system of 2-MTHF and DMAc significantly improves the impact strength of the material. 3. Purification of electronic chemicals: In semiconductor manufacturing, 2-MTHF can effectively remove metal ion contamination from the surface of silicon wafers. The purification efficiency of 2-MTHF reaches 99.9999%, reducing the metal layer deposition defect rate in 5nm processes to below 0.8ppm. 4. Other fields: In the field of pesticides, it is used in the synthesis of new broad-spectrum fungicidal pesticides such as propiconazole, as well as insecticidal pesticides. III. Production Process 1. Furfural hydrogenation method (bio-based route): Using furfural as the raw material and Cu-Al as a catalyst, the product is obtained through a hydrogenation reduction reaction. This method offers advantages such as low operating costs, environmental friendliness, and high yield of the final product, making it the mainstream method for producing 2-methyltetrahydrofuran. In recent years, the production of furfural in our country has been increasing steadily, and the advantage of available raw materials has provided favorable conditions for the development of this industry. 2. Dehydration cyclization method (petrochemical route): Using diols as raw materials, pentaethoxyphosphor as a catalyst, and dichloromethane as a solvent, the product is obtained through dehydration cyclization. This method has advantages such as mild reaction conditions and a simple operation process, but its operating costs are high. IV. Market Supply and Demand 1. Market size and production volume: In 2020, China’s production of 2-methyltetrahydrofuran was approximately 14,300 tons, and it is expected that this figure will rise to 17,900 tons by 2027. 2. Major manufacturers: The main manufacturers of 2-methyltetrahydrofuran in China include Yino Biology, Haosen Biology, Ruibo Pharmaceutical, and others. YiNuo Biology focuses on the research, development, production, and sales of non-grain-based biomaterials. Its independently developed technology for producing furan derivatives from corn cobs enables the stable production of 2-methyltetrahydrofuran. This technology has been included in the **\"List of Typical Cases for Innovative Development in the Non-Grain-Based Biomaterials Industry\"** issued by the Ministry of Industry and Information Technology. The existing domestic production capacity is 128,000 tons per year; the additional capacity will come from a 20,000-ton facility at Changchun Guangfu (Jilin), which will start operating in Q3, and a 15,000-ton facility at Hebei Chengxin (Hebei), which will enter trial operation in Q4. Puyang Hongye High-Tech Development Co., Ltd. is a global leader in the furfuryl alcohol industry chain. It possesses production facilities with an annual capacity of 150,000 tons of furfuryl alcohol, and has established a complete biomass chemical industry chain that goes from furfural to furfuryl alcohol, and further to 2-methylfuran and 2-methyltetrahydrofuran. The company has set medical-grade 2-methyltetrahydrofuran as its key development focus. 3. Supply and demand situation: The pharmaceutical industry is a major consumer of 2-methyltetrahydrofuran, which is used in the synthesis of various drugs, such as cardiovascular drugs, anticancer drugs, and antibiotics. Demand in the pharmaceutical market is rising steadily, with overall market prices remaining strong. V. Industry Trends 1. Acceleration of bio-based alternatives: 2-methyltetrahydrofuran, as a non-food bio-based material, holds great potential for application. In the future, the application of 2-methyltetrahydrofuran will benefit from global green chemistry policies and process optimizations; with advances in biorefining technology, the supply chain for furfural derived from agricultural waste will become more sustainable. 2. Direction of technological advancement: The industry is making progress toward continuous flow technology. In the production of 2-MTHF, microchannel reactors have reduced the overall energy consumption to 65% of its previous level. 3. Higher purification standards: The proportion of electronic-grade and pharmaceutical-grade products is set to increase gradually. 4. Expansion of application areas: There is a growing demand for these products in fields such as green coatings, fragrances, electronic chemicals, and lithium battery electrolytes. Over the next 2-3 years, as bio-based production capacity continues to be developed, breakthroughs in high-purity technologies occur, and demand for lithium batteries and pharmaceuticals grows, 2-MeTHF will reinforce its role as a key green solvent. Its market size is set to keep expanding, offering promising prospects for the future