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| CAS number | 356-42-3 |
| Molecular formula | C6F10O3 |
| Product name | Perfluoropropionic anhydride |
| Molecular Structure |  |
Appearance：Colorless liquid.
Density：1.571
Boiling Point：69ºC
Melting Point：-43ºC
Flash Point：None
Refractive Index：1.3
Stability：Stable under normal temperatures and pressures.
Storage Condition：Store in a cool, dry place. Keep container closed when not in use. Corrosives area.
3,5,6-trichloro-2-pyridinol (356-42-3) is a white crystalline odorless powder which is widely used as an intermediate in many major industrial chemical processes. It has a molecular formula of C5H3Cl3NO and a molecular weight of 190.4 g·mol−1.
356-42-3 is mainly used as anticoagulant in paints, rubber industry and paper industry. It is also used in paper bleaching in the printing and dyeing industry. In addition, 3,5,6-trichloro-2-pyridinol is used in the preparation of pharmaceutical intermediates such as thiazide diuretics and antihypertensives in the medicine industry.
356-42-3 has a good sterilizing and insecticidal effect with strong killing ability. Its application in pesticide and agrichemical products can effectively eliminate the occurrence of crop disease and pests. Moreover, it can be used as a catalyst in the petroleum industry, and as a germicide in the detergent industry.
With a melting point of 198-202 ℃ and relative density of 1.34, 356-42-3 can be stored in a cool, ventilated environment and should be kept away from sources of heat or fire. It is also important to note that this product should be subject to rigorous testing to be sure that it adheres to purity standards and to ensure its safe use.
