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mankhwala

3-Hydroxy-4-methoxybenzaldehyde (CAS#621-59-0)

Chemical Property:

Molecular Formula C8H8O3
Molar Misa 152.15
Kuchulukana 1.20
Melting Point 113-116 ° C
Boling Point 179°C15mm Hg(kuyatsa)
Pophulikira 179°C/15mm
Kusungunuka kwamadzi 2.27g/L pa 20 ℃
Kusungunuka DMSO: 30 mg/mL (197.17 mM)
Kuthamanga kwa Vapor 0Pa pa 20 ℃
Maonekedwe Pale yellow crystalline ufa
Mtundu zofiirira kwambiri
Mtengo wa BRN 1073021
pKa pK1:8.889 (25°C)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Zomverera Zosamva mpweya
Refractive Index 1.4945 (chiyerekezo)
MDL Mtengo wa MFCD00003369
Zakuthupi ndi Zamankhwala Kuwala chikasu crystalline ufa. Malo osungunuka 113-115 °c.
Gwiritsani ntchito Kwa perfume ndi mankhwala intermediates
Maphunziro a in vitro Isovanillin si gawo laling'ono la aldehyde oxidase chifukwa chake imapangidwa ndi isovanillic acid makamaka ndi aldehyde dehydrogenase. Isovanillin imatsitsimutsa kugunda kwa ileamu komwe kumapangidwa ndi 5-HT (IC 50 =356±50μM) .
Kuphunzira mu vivo Isovanillin (2 mg/kg & 5 mg/kg) ndi iso-acetovanillon (2 mg/kg & 5 mg/kg) onse ali ndi antidiarrheal and anti-motility effect pamatumbo am'mimba.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
Mtengo wa RTECS CU6540000
TSCA Inde
HS kodi 29124900
Zowopsa Zokwiyitsa

 

Mawu Oyamba

Isolamine (Vanillin) ndi organic pawiri. Ndi woyera mpaka wotumbululuka wachikasu wa crystalline wolimba womwe umasungunuka pang'ono m'madzi koma umakhala wosungunuka bwino mu zosungunulira za organic.

 

Njira yokonzekera isovulin nthawi zambiri imapezeka kudzera m'njira ziwiri: gwero la fungo lachilengedwe ndi kaphatikizidwe ka mankhwala. Mafuta onunkhira achilengedwe amatha kuchotsedwa ku nyemba za vanila kapena nyemba za guar, pomwe kaphatikizidwe ka mankhwala kumakonzedwa powonjezera ndi p-hydroxybenzaldehyde. Njira zophatikizira mankhwala zimagwiritsidwa ntchito kwambiri komanso zotsika mtengo ndipo zimatha kupanga isovanillin yochulukirapo.

 

Chidziwitso cha Chitetezo: Isohmarin nthawi zambiri imadziwika kuti ndi yotetezeka. Ngakhale zitha kuyambitsa ziwengo kapena zoyipa pamilingo yayikulu, nthawi zambiri zimakhala zotetezeka pamlingo wabwinobwino.


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