Hydroxybenzaldehyde CAS 123-08-0 yog dab tsi?
p-Hydroxybenzaldehyde, tseem hu ua 4-hydroxybenzaldehyde, yog ib lub teeb daj los yog yuav luag dawb crystalline khoom nrog ib tug me ntsis aromatic tsw. Melting point: 115-116 degree, txheeb ze ntom ntom: 1.129 (30/4 degree). Yooj yim rau sublimate hauv huab cua.
Nws yooj yim soluble hauv ethanol, ether, acetone, thiab ethyl acetate; me ntsis soluble hauv Chemicalbook dej (nrog solubility ntawm 1.38 g / 100 ml hauv dej ntawm 30.5 degree); thiab soluble hauv benzene (nrog rau solubility ntawm 3.68 g / ml hauv benzene ntawm 65 degree). Muaj ib tug ntxhiab tsw.
p-Hydroxybenzaldehyde yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis thiab yog siv dav hauv cov khoom siv tshuaj zoo xws li tshuaj, txuj lom, electroplating, zaub mov, thiab tshuaj tua kab.
Peb lub tuam txhab txaus siab los tsim cov khoom zoo p-hydroxybenzaldehyde uas tau lees tias ua tau raws li koj xav tau.
Peb siv cov txheej txheem tsim khoom hauv lub xeev thiab cov ntaub ntawv zoo tshaj plaws los xyuas kom meej tias peb cov p-hydroxybenzaldehyde yog cov purity thiab zoo tshaj plaws. Peb pab pawg ntawm cov kws tshaj lij tau soj ntsuam xyuas cov txheej txheem tsim khoom kom ntseeg tau tias peb cov khoom ua tau raws li cov qauv nruj tshaj plaws.
Ntxiv nrog rau peb txoj kev cog lus rau kev ua tau zoo, peb cov khoom lag luam loj ntawm p-hydroxybenzaldehyde ua kom ntseeg tau tias peb yeej ib txwm npaj ua kom tiav cov lus txib sai. Peb cov khoom siv tau zoo tso cai rau peb sai sai pob thiab nkoj xaj, kom ntseeg tau tias peb cov neeg siv khoom tau txais lawv cov khoom raws sijhawm.
Dab tsi ntxiv, peb cov nqi rau p-hydroxybenzaldehyde muaj kev sib tw heev, ua rau peb mus rau qhov chaw rau cov neeg nrhiav cov khoom zoo yam tsis tau ua txhaum lub txhab nyiaj. Peb ntseeg tias peb cov khoom yuav tsum nkag mus rau txhua tus neeg siv khoom, tsis hais lawv cov peev nyiaj.
Hauv kev xaus, peb lub tuam txhab muab cov khoom zoo p-hydroxybenzaldehyde uas tau txais kev txhawb nqa los ntawm peb txoj kev cog lus rau kev ua tau zoo, cov khoom siv dav dav, kev xa khoom ceev, thiab kev sib tw nqi. Peb zoo siab tos txais koj tuaj yeem tiv tauj peb kom paub ntau ntxiv thiab thov kev tsocai.
