xov xwm

2,5-Dimethoxybenzaldehyde(CAS No.: 93-02-7) yog ib qho tseem ceeb organic compound. Vim nws cov qauv tshuaj tshwj xeeb thiab kev siv ntau yam, nws tuav txoj haujlwm tseem ceeb hauv kev lag luam tshuaj thiab tshuaj lom neeg. Nws lub siab purity thiab reactivity yog nws cov txiaj ntsig tseem ceeb, tab sis kev saib xyuas yuav tsum tau them rau kev tiv thaiv kev nyab xeeb thaum ua haujlwm. Kev tshawb fawb yav tom ntej ntawm ntsuab synthesis thiab kev siv cov peev txheej yuav nthuav dav nws daim ntawv thov scenarios.

2,5-DimethoxybenzaldehydeCAS Nr .: 93-02-7yog ib qho tseem ceeb organic compound nrog cov hauv qab no siv, yam ntxwv thiab zoo:

1. Daim ntawv thov

(1) Pharmaceutical intermediates:2,5-Dimethoxybenzaldehydeyog dav siv nyob rau hauv tshuaj synthesis, piv txwv li, raws li ib tug tseem ceeb intermediate rau kev npaj cov tshuaj tua kab mob, tshuaj tua kab mob los yog lwm yam complex organic molecules.
(2) Kev lag luam dyeing thiab fragrance: Hauv kev lag luam dyes thiab fragrances, 2,5-Dimethoxybenzaldehyde tuaj yeem siv los ua cov khoom siv raw rau kev sib xyaw ntawm cov tshuaj tsw qab, muab cov khoom muaj ntxhiab tsw lossis xim.
(3) Cov tshuaj tua kab mob thiab tshuaj tua kab mob: Qee cov kev tshawb fawb tau pom tias 2,5-Dimethoxybenzaldehyde tuaj yeem siv los ua cov tshuaj tiv thaiv kab mob fungicides lossis cov tshuaj tua kab mob, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov khoom lag luam zoo ib puag ncig.
(4) Organic synthesis research: 2,5-Dimethoxybenzaldehyde feem ntau yog siv rau hauv cov tshuaj tiv thaiv condensation, cov tshuaj tiv thaiv redox, thiab lwm yam.

2. Cov yam ntxwv

(1) Lub cev thiab tshuaj lom neeg
Melting point: 46-48 ° C (lit.), lub teeb daj crystalline hmoov.
Boiling point: 283.8 ° C ntawm ib txwm siab, 146 ° C ntawm qhov tsis tshua muaj siab (10 mmHg), haum rau kev kub siab 14.
Solubility: yooj yim soluble hauv cov kuab tshuaj organic xws li ethanol, ether, chloroform, thiab me ntsis soluble hauv dej.
Ceev: txog 1.1 g / cm³, refractive index 1.534.

(2) Stability thiab rhiab heev:
rhiab heev rau huab cua, yuav tsum tau muab kaw thiab khaws cia deb ntawm lub teeb kom tiv thaiv oxidation los yog decomposition.
Cov tshuaj muaj zog ruaj khov, tab sis tuaj yeem ua rau muaj zog oxidants.

(3) Kev nyab xeeb yam ntxwv:
Hazard: Nws yog khaus (GHS07/GHS08). Kev sib cuag nrog daim tawv nqaij lossis ob lub qhov muag yuav ua rau khaus, thiab nqus tau pa tuaj yeem ua rau ua pa.
Kev khaws cia: Nws yuav tsum tau muab cia rau hauv qhov chaw txias thiab qhuav thiab tsis txhob sib cuag nrog cov oxidants muaj zog.

3. Qhov zoo

(1) High reactivity: Lub synergistic nyhuv ntawm aldehyde thiab methoxy pawg ua rau nws zoo heev nyob rau hauv cov organic synthesis, tshwj xeeb tshaj yog haum rau tsim complex molecular lug.
(2) Versatility:2,5-Dimethoxybenzaldehydetuaj yeem siv los ua cov khoom pib rau ntau yam kev cuam tshuam, xws li condensation, alkylation, thiab lwm yam, thiab nws daim ntawv thov ntau yam npog ntau yam xws li tshuaj thiab cov khoom siv.
(3) Mature industrial ntau lawm: Cov txheej txheem ntau lawm ntawm 2,5-Dimethoxybenzaldehyde yog tus paub tab. Peb tuaj yeem muab cov kev qhia tshwj xeeb (xws li 99% purity) thiab ntim khoom (25kg / chim, 500g / hnab, thiab lwm yam) kom tau raws li kev kuaj thiab kev lag luam.
(4) Kev tiv thaiv ib puag ncig muaj peev xwm: Kev tshawb fawb tau pom tias2,5-Dimethoxybenzaldehydetuaj yeem rov ua dua los ntawm kev rho tawm pov tseg (xws li lignin derivatives), uas yog nyob rau hauv txoj kab nrog txoj kev loj hlob ntawm ntsuab chemistry.