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 pom 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 cov khoom siv raw rau kev npaj cov fungicide hexazolol, uas muaj cov kab mob tua kab mob thiab cov kab mob fungal, yog siv rau hauv cov organic synthesis thiab kev tsim cov tsw, thiab tseem tuaj yeem siv los ua tus thawj coj rau kev sib txuas ntawm ntau yam bio-based epoxies thiab polyesters.
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
Vanillic Acid CAS 121-34-6
Vanillic Acid CAS 121-34-6
