tsamba_banner

mankhwala

2 6-Dinitrobenzaldehyde (CAS# 606-31-5)

Chemical Property:

Molecular Formula C7H4N2O5
Misa ya Molar 196.12
Kuchulukana 1.571g/cm3
Melting Point 120-122 °C (kuyatsa)
Boling Point 363.2 ° C pa 760 mmHg
Pophulikira 192.1°C
Kuthamanga kwa Vapor 1.83E-05mmHg pa 25°C
Mtengo wa BRN 2113951
Mkhalidwe Wosungira 2-8 ° C
Refractive Index 1.66

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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
Mtengo wa RTECS CU5957500
FLUKA BRAND F CODES 9

 

Mawu Oyamba

2,6-dinitrobenzaldehyde ndi organic pawiri ndi mankhwala chilinganizo C7H4N2O4. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: 2,6-dinitrobenzaldehyde ngati makhiristo achikasu.

-Kusungunuka: Ndi pafupifupi osasungunuka m'madzi, koma sungunuka m'madzi ambiri osungunulira monga ethanol, dichloromethane, ndi zina zotero.

- Malo osungunuka: Malo ake osungunuka ali pa 145-147 digiri Celsius.

-Kununkhira: Kumakhala ndi fungo lamphamvu.

 

Gwiritsani ntchito:

-Chemical reagent: 2,6-dinitrobenzaldehyde nthawi zambiri amagwiritsidwa ntchito ngati mankhwala opangira mankhwala pokonzekera mankhwala ena.

-Kaphatikizidwe wapakatikati: Ndiwonso wapakatikati wa kaphatikizidwe ka organic. Mwachitsanzo, angagwiritsidwe ntchito pokonza utoto, mankhwala ophera tizilombo, mankhwala, ndi zina zotero.

 

Njira Yokonzekera:

-Njira yokonzekera 2,6-dinitrobenzaldehyde nthawi zambiri imatheka ndi zomwe nitrobenzaldehyde. Choyamba, benzaldehyde ndi anaikira nitric asidi anachita, ndiyeno pambuyo yoyenera acidic zinthu za mankhwala, mukhoza kupeza 2,6-dinitrobenzaldehyde.

 

Zambiri Zachitetezo:

- 2,6-dinitrobenzaldehyde ndi chinthu chapoizoni ndipo chiyenera kusamaliridwa. Pewani kukhudzana mwachindunji ndi khungu, maso ndi kupuma thirakiti.

-Valani zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi malaya a labu mukamagwiritsa ntchito kapena pogwira mankhwalawa kuti mupewe kukhudzana ndi kupuma.

-Zinyalala zizitayidwa motsatira njira zomwe zakhazikitsidwa pofuna kupewa kuwononga chilengedwe.

 

Chonde dziwani kuti ichi ndichidziwitso chokha cha 2,6-dinitrobenzaldehyde. Zoyeserera zenizeni ndi njira zopewera chitetezo ziyenera kuwunikiridwa ndikutsatiridwa molingana ndi mikhalidwe inayake. Nthawi zonse tsatirani malamulo ndi malangizo a labotale komanso otetezeka mukamagwiritsa ntchito mankhwala.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife