Vanillic Acid CAS 121-34-6
Vanillic acid yog dawb acicular crystal, tsis muaj ntxhiab, tuaj yeem sublimate, tsis decompose. Melting point 210 ℃. Soluble hauv ethanol, soluble hauv ether, me ntsis soluble hauv dej. Nws tsis qhia xim thaum ua nrog ferric chloride. Oxalic acid yog ib qho ntawm cov khoom siv zoo ntawm Coptis chinensis. Cov qauv ntawm coptis officinalis muaj vanillic acid, ferulic acid thiab cinnamyl pawg feem, uas yog vanillic acid, ferulic acid thiab cinnamic acid tom qab hydrolysis. Vanillic acid yog ib qho ntawm cov tshuaj tua kab mob ntawm Coptis officinalis. Kev txiav txim siab ntawm vanillic acid cov ntsiab lus tuaj yeem siv los ua qhov ntsuas ntsuas qhov zoo ntawm Coptis officinalis.
| Yam khoom | Specification |
| Fusing point | 208-210 ° C (lit.) |
| Boiling point | 257.07°C dej |
| ceev | 1, 3037 ib |
| Refractive Index | 1.5090 Nws |
| LogP | 1.30 Nws |
Vanillic acid yog raw khoom rau kev npaj ntawm fungicide hexazolol, uas muaj antibacterial thiab fungal teebmeem, yog siv nyob rau hauv cov organic synthesis thiab tsim ntawm flavors, thiab kuj yuav siv tau raws li ib tug precursor rau lub synthesis ntawm ntau yam bio-based. epoxy thiab polyesters.
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
Vanillic Acid CAS 121-34-6
Vanillic Acid CAS 121-34-6
