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mankhwala

3-METHYL-5-ISOXAZOLEACETIC ACID (CAS#19668-85-0 )

Chemical Property:

Molecular Formula C6H7NO3
Molar Misa 141.12
Kuchulukana 1.292±0.06 g/cm3(Zonenedweratu)
Melting Point 101-104 °C (kuyatsa)
Boling Point 306.7±27.0 °C(Zonenedweratu)
Maonekedwe Pangani Crystalline Powder kapena Makhiristo Onga Singano, amtundu Woyera, amadetsedwa mukayatsidwa
Mtundu Zoyera, zimadetsedwa zikayatsidwa ndi kuwala
pKa 3.70±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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

3-METHYL-5-ISOXAZOLEACETIC ACID ndi mankhwala opangidwa ndi mankhwala C6H7NO3. Zotsatirazi ndikulongosola za chikhalidwe chake, kagwiritsidwe ntchito, kukonzekera ndi chidziwitso cha chitetezo:Chilengedwe:
-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.


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