3-METHYL-5-ISOXAZOLEACETIC ACID (CAS#19668-85-0 )
Ngozi ndi Chitetezo
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 - Valani zovala zoyenera zodzitetezera. |
WGK Germany | 3 |
HS kodi | 29349990 |
3-METHYL-5-ISOXAZOLEACETIC ACID (CAS#19668-85-0 ) Chiyambi
-Maonekedwe: Mwala wonyezimira woyera
- Malo osungunuka: 157-160 ℃
-chibale kulemera kwa maselo: 141.13g/mol
-Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu mowa, ether ndi organic solvents
-Chemical katundu: 3-methyll-5-isoxazoleacetic ACID akhoza kukhala acylated, carbonylated ndi m'malo ndi ACID-catalyzed zochita.
Gwiritsani ntchito:
-Munda wamankhwala: 3-METHYL-5-ISOXAZOLEACETIC ACID imagwiritsidwa ntchito ngati chophatikizira chapakati ndipo imagwiritsidwa ntchito kwambiri popanga mankhwala ndi mamolekyu omwe amakhala ndi biologically.
-Munda wophera tizirombo: Utha kugwiritsidwanso ntchito ngati mankhwala ophera tizirombo, popanga mankhwala ophera tizirombo, fungicides ndi herbicides.
Njira:
Njira yokonzekera 3-methyll-5-isoxazoleacetic ACID ndiyovuta kwambiri, koma imatha kuchitidwa motere:
1. Choyamba konzani 5-Isoxazolylmethanol (5-Isoxazolylmethanol).
2. Kugwiritsa ntchito pyruvic acid (Acetone) ndi Potaziyamu nitrate (Potaziyamu nitrate) pamaso pa ayodini ayodini kwa nitration anachita, kukonzekera 5-Isoxazolylcarboxylic acid (5-Isoxazolylcarboxylic acid).
3. Acylation ya 5-isoxazolyl carboxylic ACID pogwiritsa ntchito methanol ndi sulfuric ACID kupanga 3-METHYL-5-ISOXAZOLEACETIC ACID.
Zambiri Zachitetezo:
Mukagwira 3-methyll-5-isoxazoleacetic ACID, njira zodzitetezera ziyenera kutsatiridwa:
-Pewani kukhudza khungu ndi maso. Mukakhudzana, muzimutsuka nthawi yomweyo ndi madzi ambiri.
-Valani zida zodzitetezera zoyenera monga magalasi, magolovesi ndi malaya a labu.
-Pewani kulowetsa nthunzi kapena fumbi lake, ndipo perekani mpweya wokwanira pakugwira ntchito.
-Popanga kukonzekera kwa labotale, tsatirani njira zotetezeka za labotale yamankhwala.