2,5-DIPHENYLTHIOPHENE
- Createtime: 2026-04-14
- Updatetime: 2026-04-15
Product Details
| Boiling Point |
193-195 °C
|
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
Colorless to pale yellow clear liquid
|
| aliasen |
|
| supplyCapacity |
50000Metric Ton/Month
|
| Solubility |
Slightly soluble in water, soluble in ethanol, ether, dichloromethane etc.
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
- Purity (GC): ≥99.0%
- Moisture: ≤0.2%
- Density Range: 1.155-1.165
- Single Impurity: ≤0.2%
- Total Impurities: ≤0.6%
- Residue on Ignition: ≤0.1%
- Heavy Metals: ≤10 ppm


Applications
2-Chloro-4-methylpyridine is a key halogenated pyridine heterocyclic intermediate. Active chlorine atom is easy for nucleophilic substitution, amination, Suzuki coupling and other reactions to build various pyridine derivatives. Widely used in pharmaceutical synthesis for anti-inflammatory, antibacterial, antiviral, central nervous system and anticancer drug intermediates. In agrochemical field, used for high-efficiency pesticides, fungicides and herbicides. Also applied in organic dye synthesis, chemical catalyst, biological reagent and new material research, widely used in custom fine chemicals and laboratory organic synthesis.
Safety Information
Flammable liquid with strong irritation. Inhalation vapour causes sore throat, dizziness and respiratory discomfort. Skin contact leads to redness, itching and skin irritation. Eye contact causes severe stinging and inflammation, flush with plenty of water over 15 mins. Ingestion triggers nausea and gastrointestinal discomfort. Operate in ventilated fume hood, wear chemical gloves, goggles and protective mask. Keep far away from open flame and static electricity. Store separately from food and corrosive substances. Waste liquid handled strictly as hazardous chemical waste.