1-Hydroxyethylethoxypiperazine

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Chemical Name:1-Hydroxyethylethoxypiperazine
CAS.NO:13349-82-1
Synonyms:1-Hydroxyethylethoxypiperazine
1-[2-(2-Hydroxyethoxy)ethyl]piperazine
1-Hydroxyethoxyethylpiperazine
N-HYDROXYETHOXYETHYL PIPERAZINE
 
Physical and Chemical Properties:
Density 1.0±0.1 g/cm3
Boiling Point 305.7±0.0 °C at 760 mmHg
Molecular Formula C8H18N2O2
Molecular Weight 174.241
Flash Point 132.2±23.2 °C
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.474
 
Specification:
Appearance:CAS:111974-72-2
Assay(GC):≥99.5%
Piperazine:≤0.05%
N-Hydroxyethylpiperazine(HEP):≤0.03%
2-Chloroethanol:≤0.1%
2-(2-Chloroethoxy)ethanol:≤0.1%
Other most single impurityl:≤0.2%
Total impurities:≤0.5%
Moisture:≤0.5%
 
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Intermediate of Quetiapine(CAS:111974-69-7) and Quetiapine fumarate(CAS:111974-72-2).

1-Hydroxyethylethoxypiperazine


Related News: This means that the drug attributes of the drug substance will be lost in the future, and the monopoly power of some drug substances will also be lost. The preparation company will become the main person in charge of the drug. The drug preparation company will be responsible for the quality of the original excipients. It will be more cautious, some raw and auxiliary materials companies whose quality cannot be guaranteed will be gradually eliminated, and the industry concentration will be further improved.121-79-9 This means that the drug attributes of the drug substance will be lost in the future, and the monopoly power of some drug substances will also be lost. The preparation company will become the main person in charge of the drug. The drug preparation company will be responsible for the quality of the original excipients. It will be more cautious, some raw and auxiliary materials companies whose quality cannot be guaranteed will be gradually eliminated, and the industry concentration will be further improved.20395-28-2 The use of contrast agents is different from other drugs, and it needs to be used with corresponding equipment. In recent years, China is in the growth period of imaging equipment.2,3-Dichloro-5-(trifluoromethyl)pyridine The bulk-buy program, which currently covers 25 types of medicines, allows no more than three successful bidders access to China’s public hospitals, where most Chinese people buy their drugs.The bulk-buy program, which currently covers 25 types of medicines, allows no more than three successful bidders access to China’s public hospitals, where most Chinese people buy their drugs.

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