2,5-Dimethoxybenzaldehyde(CAS No.: 93-02-7) ndizofunikira kwambiri pagulu. Chifukwa cha kapangidwe kake kapadera kamankhwala komanso kusinthasintha, imakhala ndi udindo wofunikira pazamankhwala ndi makampani opanga mankhwala. Kuyera kwake kwakukulu ndi kuyambiransoko ndizo zabwino zake zazikulu, koma chidwi chiyenera kuperekedwa ku chitetezo chachitetezo panthawi yogwira ntchito. Kafukufuku wamtsogolo wokhudzana ndi kaphatikizidwe kobiriwira ndi kagwiritsidwe ntchito kazinthu atha kukulitsa zochitika zake.
2,5-DimethoxybenzaldehydeChithunzi cha CAS 93-02-7ndi yofunika organic pawiri ndi ntchito zotsatirazi, makhalidwe ndi ubwino:
1. Kugwiritsa ntchito
(1) Mankhwala apakatikati:2,5-Dimethoxybenzaldehydeamagwiritsidwa ntchito kwambiri popanga mankhwala, mwachitsanzo, ngati chinsinsi chapakatikati pokonzekera antibacterial agents, antiviral mankhwala kapena mamolekyu ena ovuta.
(2) Makampani opanga utoto ndi zonunkhira: M'munda wa utoto ndi zonunkhira, 2,5-Dimethoxybenzaldehyde ingagwiritsidwe ntchito ngati zinthu zopangira kaphatikizidwe ka mankhwala onunkhira, kupatsa mankhwalawo fungo kapena mtundu.
(3) Fungicide ndi kuteteza: Kafukufuku wina wasonyeza kuti 2,5-Dimethoxybenzaldehyde ingagwiritsidwe ntchito ngati kalambulabwalo wa fungicides kapena zotetezera, makamaka pakupanga zinthu zowononga chilengedwe.
(4) Organic kaphatikizidwe kafukufuku: 2,5-Dimethoxybenzaldehyde nthawi zambiri ntchito condensation zimachitikira, redox zimachitikira, etc. mu kaphatikizidwe organic chifukwa yogwira aldehyde gulu ndi methoxyl m'malo kapangidwe.
2. Makhalidwe
(1) Zinthu zakuthupi ndi zamankhwala
Malo osungunuka: 46-48°C (lit.), ufa wonyezimira wachikasu wonyezimira.
Malo otentha: 283.8 ° C pa kuthamanga kwabwino, 146 ° C pamagetsi otsika (10 mmHg), oyenera kutentha kwakukulu14.
Kusungunuka: Kusungunuka mosavuta mu zosungunulira za organic monga ethanol, etha, chloroform, ndi kusungunuka pang'ono m'madzi.
Kachulukidwe: pafupifupi 1.1 g/cm³, refractive index 1.534.
(2) Kukhazikika ndi kukhudzika:
Zomverera ku mpweya, zimafunika kusindikizidwa ndikusungidwa kutali ndi kuwala kuti zipewe makutidwe ndi okosijeni kapena kuwola.
Mankhwalawa amakhala okhazikika, koma amatha kuchitapo kanthu pakakhala ma okosijeni amphamvu.
(3) Makhalidwe achitetezo:
Zowopsa: Zimakwiyitsa (GHS07/GHS08). Kukhudzana ndi khungu kapena maso kungayambitse mkwiyo, ndipo pokoka mpweya kungayambitse kupuma.
Zofunika posungira: Iyenera kusungidwa pamalo ozizira komanso owuma ndikupewa kukhudzana ndi ma okosijeni amphamvu.
3. Ubwino
(1) High reactivity: Mphamvu ya synergistic ya aldehyde ndi magulu a methoxy imapangitsa kuti ikhale yogwira mtima kwambiri mu kaphatikizidwe ka organic, makamaka koyenera kupanga mamolekyu ovuta.
(2) Kusinthasintha:2,5-DimethoxybenzaldehydeItha kugwiritsidwa ntchito ngati poyambira pazochita zosiyanasiyana, monga condensation, alkylation, ndi zina zambiri, ndipo mawonekedwe ake amakhudza magawo angapo monga mankhwala ndi zida.
(3) Kupanga mafakitale okhwima: Njira yopanga 2,5-Dimethoxybenzaldehyde ndiyokhwima. Titha kupereka zosiyana (monga 99% chiyero) ndi kulongedza (25kg / mbiya, 500g / thumba, etc.) kuti tikwaniritse zosowa za labotale ndi mafakitale.
(4) Kuteteza chilengedwe: Kafukufuku wasonyeza kuti2,5-DimethoxybenzaldehydeZitha kubwezeretsedwanso kudzera mukuchotsa zinyalala (monga zotumphukira za lignin), zomwe zimagwirizana ndi chitukuko cha chemistry yobiriwira.
Nthawi yotumiza: May-12-2025