Specification :

CAS NO. : 8059-24-3

Molecular Formula : C8H11NO3.HCl

Molecular Weight : 205.64

Structural formula : This product is 6-methyl-5-hydroxy-3, 4-pyridine-bis( methanol) -hydrochloride.Counted as desiccated material, it contains over 99.0% of C8H11NO3.HCl. Properties This product is white or white-like crystal or crystal powder, which is inodorous, and tastes sour and bitter; it gradually deteriorates when exposed the sunlight. This product is readily soluble in water and slightly soluble in ethanol, and non-soluble in chloroform and aether.

Smelting Point : The smelting point of this product is 205-209, and it decomposes when smelting.

Identification :
( 1) Take about 10mg of this product and add 100 ml of water to solve it. Put 1 ml of the solution into the test tube A and B with 2 ml 20% sodium acetate solution respectively, and put 1 ml water and 4% boric acid solution into test tubes A and test tube B respectively; evenly mix the solution and quickly add 1 ml chloro-imido-2, 6-dichloro-chinone. The test tube A will appear blue and become red after a few minutes, and the blue color will not appear in test tube B.

( 2) Add this product into hydrochloric acid solution ( 9-1000) to make 10µ g / ml solution and assay it with spectrophotometer. There will be maximal absorption at the 291 nm wavelength with the absorptivity of about 0.43.

( 3) The absorbing atlas of infrared ray of this product conforms to the controlling atlas.

( 4) he identifying reaction for chloride in the water solution of this product.
Storage Hermetically sealed and stored in dark place.