Shandong Huashang Chemical Co., Ltd.
Product
2-QUINOXALINECARBONYL CHLORIDE
  • Brand:HuaShang
  • Model:25kg/drum
  • Purity:99%
  • Cas:54745-92-5
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance powder
Storage Sealed storage in cool dry place, avoid light, heat and air oxidation
aliasen
supplyCapacity 50000Metric Ton/Month
Solubility Freely soluble in methanol, ethanol, chloroform and water
harbor Qingdao,China
minorder 1KG
Melting Point 72-76 °C

  1. Appearance: White crystalline powder
  2. Assay (HPLC): ≥99.0%
  3. Melting Point: 72-76 °C
  4. Water Content: ≤0.3%
  5. Residue on Ignition: ≤0.1%
  6. Heavy Metal (Pb): ≤5 ppm
  7. Single Related Substance: ≤0.2%


Applications

5-Amino-1,3-dimethylpyrazole is a vital nitrogen-containing heterocyclic intermediate with highly active amino group and stable dimethyl substituted pyrazole ring structure. It can conduct acylation, alkylation, diazotization and condensation reactions efficiently, which lays a solid foundation for synthesizing various bioactive compounds. It is mainly applied in pharmaceutical industry to develop anti-inflammatory drugs, analgesics, antipyretic medicines and antibacterial agents, and it is also an essential raw material for making cardiovascular drugs and pesticide herbicides. In agrochemical field, it can be used to synthesize high-efficiency low-toxicity pesticides and plant growth regulators to promote crop growth and improve disease resistance. Moreover, it is widely used in the preparation of dyestuffs, fluorescent brighteners and chemical analytical reagents. In organic synthesis research, it acts as a classic reaction template to explore the synthetic rules of pyrazole derivatives. Owing to its excellent chemical activity and structural stability, this product is widely adopted in fine chemical production, pharmaceutical research and development and laboratory synthesis, possessing great development value and wide application range in modern chemical industry.

Safety Information

This chemical belongs to mild irritant substance with low acute toxicity. Inhalation of fine powder will cause slight discomfort and irritation to respiratory tract, so operators need to wear dust-proof mask and keep good ventilation during operation. Long-term direct skin contact may cause local redness, itching and allergic irritation, workers must wear nitrile gloves and wash the contacted skin completely with soap and clean water after finishing work. Once it enters eyes accidentally, strong stinging and tearing will occur, please continuously flush eyes with plenty of running water for more than 15 minutes and receive professional medical treatment as soon as possible. Accidental intake may trigger nausea, abdominal distension and other gastrointestinal reactions, never induce vomiting blindly and seek medical help in time. This product is stable under normal temperature, but it will react violently with strong oxidants and strong acids, and easy to deteriorate under high temperature. It should be kept tightly sealed away from heat sources. All waste materials must be disposed in accordance with local hazardous waste management regulations, and arbitrary discharge is strictly prohibited to avoid environmental pollution.