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диазабициклоундецен

  • 89500CNY/TON Обновлено: 2026-11-04
  • Изменение цены (DoD): +5500
    Средняя цена (3М):88033 CNY/TON
    Уровень цен (1Г):High
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Ценовые тренды диазабициклоундецен в Китае

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Источники цен на диазабициклоундецен

Reg Spec 2026/11/02 2026/11/03 2026/11/04 ChangeUnit Comparison

Анализ рынка диазабициклоундецен

I. Recent Market Dynamics Intelligence
1. Price Trends
- The domestic Chinese chemical market for 1,4-diazabicyclo compounds has recently shown a slight upward trend with minor fluctuations. Over the past week, prices in the East China region increased from [X1] yuan per ton to [X2] yuan per ton, representing a rise of approximately [X3]%. In the South China region, prices rose from [X4] yuan per ton to [X5] yuan per ton, with an increase of [X6]%.
- In the international market, prices for 1,4-diazabicyclo compounds remain relatively stable. The mainstream price in the European market is maintained at around [X7] euros per ton, while prices in the North American market fluctuate around [X8] USD per ton, with fluctuations not exceeding [X9]% in either region.
2. Supply Situation
- The overall operating rate of domestic production enterprises remains at approximately [X10]%. Some large enterprises have seen a slight decrease in their operating rates due to equipment maintenance, resulting in a market supply reduction of about [X11]% compared to the previous week. However, some small and medium-sized enterprises have maintained high production loads to capture market share, which has somewhat alleviated the supply tightness.
- On the import front, the number of arriving vessels has increased recently, with import volumes rising by [X12]% compared to the previous month. The main sources of imports are [Specific Country 1] and [Specific Country 2]. The supplementary import products have eased the pressure on domestic market supply.
3. Demand Situation
- Downstream industry demand shows divergence. Demand for 1,4-diazabicyclo compounds in the pharmaceutical intermediate sector remains robust. With the advancement of new drug R&D projects, demand for raw materials is continuously increasing, with demand in this sector rising by [X13]% compared to the previous week.
- Demand in the pesticide industry is relatively stable. Affected by seasonal factors, the market is currently in the off-season for pesticide production, and there has been no significant change in demand for 1,4-diazabicyclo compounds, with demand levels remaining essentially the same as the previous week.
- In other sectors such as dyes and coatings, demand has declined slightly. This is mainly due to stricter environmental policies, which have led to production limits or shutdowns for some enterprises, resulting in reduced demand for 1,4-diazabicyclo compounds, with a decrease of [X14]% compared to the previous week.
4. Inventory Situation
- The total inventory of 1,4-diazabicyclo compounds in major domestic chemical warehouses has decreased compared to the previous week, with a drop of approximately [X15]%. The inventory decline in the East China region is particularly noticeable, primarily due to strong local demand and accelerated cargo turnover. In the South China region, inventory changes are minimal, remaining largely stable.
- Production enterprise inventories are at a reasonable level. Some enterprises have low inventory levels, at only [X16]% of normal inventory, due to a full order book.

II. Analysis and Judgment
1. Causes of Price Fluctuations
- The slight increase in domestic prices is mainly driven by reduced supply and increased demand from certain downstream industries. The decline in production operating rates and the relative lag in import supplements have led to a temporary supply tightness, while the growth in demand from the pharmaceutical intermediate sector has further pushed prices up.
- International market prices remain stable because the global supply and demand structure is relatively balanced, with no significant supply shortages or demand surges.
2. Changes in Supply and Demand Relationship
- On the supply side, although the operating rates of some enterprises have declined, the increase in import volumes and production from small and medium-sized enterprises have eased the overall supply pressure. However, if production operating rates cannot recover in a timely manner later on, the supply tightness may intensify again.
- On the demand side, strong demand in the pharmaceutical intermediate sector will be the main driver of demand for 1,4-diazabicyclo compounds. Pesticide industry demand is stable, while demand in other sectors has declined, resulting in limited overall demand growth.
3. Impact of Inventory
- The decrease in total domestic inventory, particularly the low inventory levels at production enterprises, indicates that market supply is relatively tight, which will provide some support for prices. If inventory continues to decline, it may further drive price increases.

III. Forecast
1. Price Forecast
- In the short term, domestic prices for 1,4-diazabicyclo compounds are expected to continue a slight upward trend, with an estimated increase of [X17]% to [X18]%. As production operating rates gradually recover and import supplies continue to be replenished, the pace of price increases may slow down.
- International market prices are expected to remain stable, with fluctuations not exceeding [X19]%.
2. Supply and Demand Forecast
- On the supply side, production operating rates are expected to recover to around [X20]% within the next week. Import volumes will continue to grow steadily, and market supply will gradually increase.
- On the demand side, demand in the pharmaceutical intermediate sector will continue to grow. Pesticide industry demand is expected to increase as the production peak season approaches. Demand in other sectors is expected to gradually recover, with overall demand showing a steady upward trend.
3. Market Risk Warning
- Attention should be paid to the recovery of production operating rates. If the recovery falls short of expectations, it could lead to continued supply tightness and increased pressure on price increases.
- Changes in environmental policies may affect downstream industry demand, thereby impacting the market demand and price trends for 1,4-diazabicyclo compounds.
- Fluctuations in international market prices may be transmitted to the domestic market through import and export trade. Close attention must be paid to international market dynamics.

О диазабициклоундецен



1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) may be used:as catalyst for carboxylic acid esterification with dimethyl carbonatein the synthesis of duocarmycin and CC-1065 analogsas catalyst in aza-Michael addition and Knovenegal condensation reactionas base for dehalogenation of halogenated Diels-Alder adducts and the resulting activated 2,4-dienones were subjected to regio- and stereo-directed Michael additions, using Yamamoto′s reagent (CH3Cu · BF3)in a new synthesis of the ABCD ring system of Camptothecin1,8-Diazabicyclo[5.4.0]undec-7-ene may be used as an catalyst for the dissolution and activation of cellulose by a reversible reaction of its hydroxyl groups with carbon dioxide. This dissolved cellulose system can be derivatized to form cellulose mixed esters.Used in a new synthesis of the ABCD ring system of Camptothecin.
Colorless to yellow liquid

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