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mankhwala

2-Methyl Furan (CAS#534-22-5)

Chemical Property:

Molecular Formula C5H6O
Molar Misa 82.04
Kuchulukana 0.91
Melting Point -88.7 ℃
Boling Point 63-66 ℃
Pophulikira -26 ℃
Kusungunuka kwamadzi 0.3 g/100 mL (20 ℃)
Refractive Index 1.432
Zakuthupi ndi Zamankhwala Makhalidwe amadzimadzi owoneka bwino opanda mtundu, kukhudzana ndi zakuda, zofanana ndi fungo la ether.
kutentha kwa 63.2-65.5 ℃
kuzizira -88.68 ℃
kachulukidwe wachibale 0.9132
Refractive index 1.4342
kung'anima -22 ℃
kusungunuka pang'ono kusungunuka m'madzi. Sungunulani 0,3g pa 100g ya madzi, miscible ndi zosungunulira zambiri organic.
Gwiritsani ntchito Pokonzekera vitamini B1, chloroquine phosphate ndi primaquine phosphate ndi mankhwala ena, mankhwala ophera tizilombo a pyrethroid ndi zokometsera, ndi zosungunulira zabwino.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa F - FlammableT - Poizoni
Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
S9 - Sungani chidebe pamalo abwino mpweya wabwino.
Ma ID a UN UN 2301

 

Mawu Oyamba

2-Methylfran ndi organic pawiri ndi mankhwala formula C5H6O ndi molecular kulemera kwa 82.10g/mol. Zotsatirazi ndizofotokozera za chilengedwe, kagwiritsidwe, kamangidwe ndi chitetezo cha 2-Methylfran:

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu

-Kununkhira: Ndi fungo la aldehyde

- Kuwira: 83-84 ° C

-Kuchulukana: pafupifupi. 0.94g/mL

-Kusungunuka: Kusungunuka m'madzi, ethanol, etha ndi zosungunulira zina organic

 

Gwiritsani ntchito:

- 2-Methylfran imagwiritsidwa ntchito makamaka ngati zosungunulira komanso zapakatikati mu kaphatikizidwe ka organic

-angagwiritsidwe ntchito kaphatikizidwe wa furan carboxylic acid, ketone, carboxylic acid ndi zina organic mankhwala

- Amagwiritsidwa ntchito kwambiri m'minda yamankhwala, mankhwala ophera tizilombo ndi zonunkhira

 

Njira Yokonzekera:

-Njira yokonzekera yodziwika bwino ndi njira ya acid-catalyzed ya aldehyde ndi polyethanolamine

- Itha kupangidwanso ndi zomwe formic acid ndi pyrazine zimachita

- Itha kupezekanso pochita butyl lithiamu oxide ndi N-methyl-N-(2-bromoethyl) aniline, kenako ndi asidi catalysis.

 

Zambiri Zachitetezo:

2-Methylfran imakhala ndi poizoni wina m'thupi la munthu kutentha kwapakati, ndipo imakwiyitsa maso ndi khungu.

-Pewani kupuma movutikira, kukhudza khungu ndi maso mukamagwiritsa ntchito

-Gwiritsirani ntchito ndi magolovesi oteteza, magalasi ndi zovala zodzitetezera

-Gwirani ntchito pamalo abwino mpweya wabwino kupewa kupanga zosakaniza zoyaka kapena kuphulika

-Sungani kutentha ndi moto komanso pamalo ozizira komanso owuma

- Onaninso mapepala okhudzana ndi chitetezo ndi malangizo kuti muwonetsetse kuti mukugwira ntchito motetezeka ndi kusungidwa


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