China and the United States are the leading exporters of Butanethiol (CAS 109-79-5), collectively accounting for over 60% of global export value in 2023–2024, while India, South Korea, and Germany represent the largest importers. Butanethiol prices have remained relatively stable amid steady demand from agrochemical and pharmaceutical intermediates sectors. Export volumes from China increased by approximately 8% year-on-year in 2024, while U.S. exports held steady, indicating continued dominance by these two suppliers amid modest growth in Asian import demand.
Recent Market Dynamics of n-Butyl Mercaptan
1. **Price Trends**
- **Domestic Market**: Over the past week, the prevailing transaction prices for n-butyl mercaptan in the domestic market have fluctuated within the range of 12,000–12,500 RMB/ton, representing a week-on-week increase of approximately 200–300 RMB/ton, or a rise of 1.6%–2.5%. In some regions, due to tight supply, prices have reached highs of 12,800 RMB/ton.
- **International Market**: In Asia, FOB Korea prices have ranged from 1,750–1,800 USD/ton, up by 30–50 USD/ton compared to the previous week. In Europe, FOB Rotterdam prices have ranged from 1,900–1,950 USD/ton, reflecting an increase of approximately 20–40 USD/ton.
2. **Supply Situation**
- **Domestic Capacity**: The capacity utilization rate of major domestic n-butyl mercaptan producers has been between 75% and 80%. Some enterprises have reduced production due to equipment maintenance, leading to an overall decrease in market supply of approximately 10%–15%.
- **Import Situation**: The volume of imported goods arriving at ports has recently declined, primarily due to tight international supply and rising transportation costs. Imports have decreased by approximately 20% compared to the same period last month.
3. **Demand Situation**
- **Downstream Industries**: The primary downstream sectors for n-butyl mercaptan include pesticides, pharmaceutical intermediates, and rubber additives. The pesticide industry has entered its peak production season, driving a 15% increase in demand for n-butyl mercaptan. Demand from the pharmaceutical intermediate sector has shown steady growth, increasing by approximately 8%, while demand from the rubber additive sector has grown by about 10%, supported by the recovery of the automotive industry.
- **Order Situation**: Downstream enterprises have seen an increase in orders. To ensure production continuity, some companies have increased their procurement volumes, leading to an overall upward trend in market demand.
4. **Cost Factors**
- **Raw Materials**: The price of n-butanol, a key raw material for n-butyl mercaptan, has recently risen by 5%–8%, increasing production costs. Additionally, minor price increases in auxiliary raw materials such as sulfur have further compressed profit margins for producers.
- **Transportation Costs**: Influenced by fluctuations in international oil prices and domestic logistics policies, transportation costs have increased, providing certain support to the market price of n-butyl mercaptan.
Analysis and Judgment
1. **Supply Side**: The decline in domestic capacity utilization and the reduction in imported supplies have resulted in an overall shortage in market supply, which is a primary factor driving the price increase of n-butyl mercaptan. It is expected that the tight supply situation will be difficult to alleviate in the short term.
2. **Demand Side**: Growing demand from downstream industries, particularly the strong demand from the pesticide sector during its peak season, has exacerbated the supply-demand imbalance, supporting price increases.
3. **Cost Side**: Rising raw material prices and increased transportation costs have elevated production costs for manufacturers. To protect profit margins, enterprises have an incentive to raise prices, further contributing to upward pressure on market prices.
Forecast
1. **Price Trends**: In the short term, market prices for n-butyl mercaptan are expected to continue rising. Domestic prevailing transaction prices are projected to exceed 13,000 RMB/ton, while international prices are also expected to rise further.
2. **Supply Situation**: As equipment maintenance at some enterprises concludes, domestic capacity utilization is likely to gradually recover. However, the volume of imported goods arriving at ports is unlikely to increase significantly in the short term, and the tight supply situation will persist for some time.
3. **Demand Situation**: Demand from downstream industries is expected to continue growing, with particularly strong demand from the pesticide sector providing robust support for the market demand of n-butyl mercaptan.
4. **Risk Warning**: Attention should be paid to fluctuations in raw material prices and changes in downstream demand. A significant drop in raw material prices or a decline in downstream demand could negatively impact the market price of n-butyl mercaptan.
Butanethiol is a colorless to pale yellow, volatile liquid with a strong, unpleasant odor reminiscent of skunk spray or rotten cabbage. It is a saturated aliphatic thiol (mercaptan), characterized by a boiling point of approximately 98 °C and a melting point near –116 °C. As a reactive sulfur-containing organic chemical, it serves primarily as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and rubber vulcanization accelerators. Its principal applications include the production of butyl sulfides, thioglycolates, and other sulfur-functionalized compounds used in polymer additives, corrosion inhibitors, and specialty chemicals for coatings and adhesives.
Intermediate, solvent.
Butanethiol is chemically classified among the thiols, which are organic compounds with molecular formulas and structural formulas similar to alcohols, except that sulfur-containing sulfhydryl group (- SH) replaces the oxygen-containing hydroxyl group in the molecule. Butanethiol's basic molecular formula is C4H9SH, and its structural formula is similar to that of the alcohol n-butanol. Butanethiol is prepared by the free radical catalyzed addition of hydrogen sulfide to 1-butene. Commercially, this is performed using ultraviolet light. Butanethiol is a thiol of low molecular weight, and it is highly flammable.
This chemical is included in Fine Chemicals - Food Additives. See more about what is Butanethiol and Butanethiol SDS information.
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