tsamba_banner

mankhwala

diethyl methylphosphonate (CAS# 683-08-9)

Chemical Property:

Molecular Formula Chithunzi cha C5H13O3P
Misa ya Molar 152.13
Kuchulukana 1.041g/mLat 25°C(lit.)
Boling Point 194°C (kuyatsa)
Pophulikira 168°F
Kusungunuka kwamadzi Kusakaniza ndi madzi.
Kusungunuka Chloroform (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.00119mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 1753416
Mkhalidwe Wosungira Hygroscopic, Firiji, pansi pamlengalenga
Kukhazikika Hygroscopic
Refractive Index n20/D 1.414(lit.)
MDL Mtengo wa MFCD00009813

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.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 3
Mtengo wa RTECS SZ9085000
HS kodi 29310095

 

Mawu Oyamba

Diethyl methyl phosphate (yomwe imadziwikanso kuti diethyl methyl phosphophosphate, yofupikitsidwa monga MOP (Methyl-ortho-phosphoricdiethylester)) ndi gulu la organophosphate. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

Maonekedwe: madzi opanda mtundu kapena achikasu;

Kusungunuka: kusungunuka mu zosungunulira organic monga madzi, mowa ndi ether;

 

Gwiritsani ntchito:

Diethyl methyl phosphate zimagwiritsa ntchito ngati chothandizira ndi zosungunulira mu organic synthesis zimachitikira;

Imakhala ngati transesterifier mu ena esterification, sulfonation, ndi etherification zimachitikira;

Diethyl methyl phosphate itha kugwiritsidwanso ntchito pokonza zoteteza zomera.

 

Njira:

Kukonzekera kwa diethyl methyl phosphate kumatha kupezeka ndi zomwe diethanol ndi trimethyl phosphate. Njira yeniyeni yokonzekera ndi iyi:

(CH3O)3PO + 2C2H5OH → (CH3O)2POOC2H5 + CH3OH

 

Zambiri Zachitetezo:

Diethyl methyl phosphate iyenera kupewedwa kuti isakhudzidwe ndi ma okosijeni amphamvu ndi ma acid amphamvu kuti apewe zoopsa;

Mukamagwiritsa ntchito kapena kusunga diethyl methyl phosphate, samalani kuti musamatenthedwe ndi kutentha komanso malawi otseguka kuti mukhale ndi mpweya wabwino.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife