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Triphosgene/Bis(trichloromethyl)carbonate
Bis(trichloromethyl)carbonate,BTC for short. The molecular formula of solid phosgene is C3Cl6O3 and the molecular weight is 296.75; solid phosgene is a white to quasi-white crystal with a phosgene odor; Melting point78-81℃, Boiling Point203 --206℃(partial decomposition); Insoluble in water, soluble in chlorobenzene, toluene, dichloromethane, chloroform and other organic solvents.
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2-hydroxy-benzonitril
It can be used as intermediate of organic synthesis of vinylol and fungicide pyrimethanil. At present, it is mainly used as an intermediate of fungicide pyrimethanil.
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4-Aminobenzamide
To use: Organic pigment intermediates, pharmaceutical intermediates
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Graphite condenser series
The series is sealed with Teflon and equipped with pressure spring as compensation device.
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