China (Mainland)
Assessedsupplier
5-Methylpyridine-2,3-dicarboxylic acid, 98% CAS NO.53636-65-0
- Min.Order: 100 Gram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
- 5-Methylpyridine-2,3-dicarboxylic acid
- 5-Methylpyridine-2,3-dicarboxylic acid
- 53636-65-0
Quick Details
- ProName: 5-Methylpyridine-2,3-dicarboxylic acid...
- CasNo: 53636-65-0
- Molecular Formula: C8H7NO4
- Appearance: White powder
- Application: Organic chemicals
- DeliveryTime: 2 weeks
- PackAge: 200KG drum
- Port: China main port
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 99%
- Storage: Room temperature
- Transportation: BY SEA, AIR OR EXPRESS
- LimitNum: 100 Gram
- Transportation: N/
Superiority
5-methylpyridine-2,3-dicarboxylic acid
The density is 1.460
5-methylpyridine-2,3-dicarboxylic acid usage and synthesis method
Chemical properties Diethyl 5-ethyl-2,3-pyridinedicarboxylate pure yellow liquid, bp151 ~ 152 ℃ / 133 Pa, insoluble in water, soluble in ethanol, ethyl ether and benzene, the corresponding Of 5-ethyl-2,3-pyridinedicarboxylic acid is a solid.
Uses 5-Ethyl-2,3-pyridinedicarboxylic acid is an intermediate of the herbicide imazapyr.
Its production method is that 2-ethyl acrolein and oxalic acid diethyl ester and ammonium chloride are used as raw materials, reacted in the presence of ethanol solvent and catalyst, heated and refluxed for 5h, cooled and then washed with water twice To the water layer, the organic phase was dissolved 5-ethyl-2,3-pyridinedicarboxylate, and further hydrolysis in acidic medium to obtain the finished product.
Details
Henan Tianfu Chemical Co., Ltd is a high-tech enterprise, specializing in pharmaceutical intermediates, located in Zhengzhou High-tech Development Zone. We passed ISO 9001:2008 ub 2009, and won "High-tech Enterprise" by provincial government in 2013. Tianfu specializes in manufacuturing intermediates in areas such as Antitumor, Cardiocascular, central nervous system, diabetes, etc. Tianfu have established an efficient quality control system, owing standardization workshop. Also corportaes with Zhengzhou University, Henan University to establish an innovation practice base to omprove the innovatin ability.
Tianfu always adheres to the principle of "Live on High Quality" and puts the customer's interests first. Tianfu products have been exported to Europe and the United States, Japan, Korea, India and Latin America markets. Look forward to the future, Tianfu will keep improving the innovation ability to offer better products and service for more and more customers.