iphepha_ibhena

imveliso

diethyl methylphosphonate (CAS# 683-08-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H13O3P
IMisa yeMolar 152.13
Ukuxinana 1.041g/mLat 25°C(lit.)
Indawo yeBoling 194°C(lit.)
Indawo yokuflasha 168°F
Ukunyibilika kwamanzi Ixutywe namanzi.
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.00119mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi
I-BRN 1753416
Imeko yoGcino I-Hygroscopic, ifriji, phantsi kwe-inert atmosphere
Uzinzo Hygroscopic
Refractive Index n20/D 1.414(lit.)
MDL MFCD00009813

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
RTECS SZ9085000
Ikhowudi ye-HS 29310095

 

Intshayelelo

I-Diethyl methyl phosphate (ekwaziwa njenge-diethyl methyl phosphophosphate, efinyeziweyo njenge-MOP (Methyl-ortho-phosphoricdiethylester) yikhompawundi ye-organophosphate. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

Imbonakalo: ulwelo olungenambala okanye olutyheli;

Ukunyibilika: ukunyibilika kwizinyibilikisi eziphilayo ezifana namanzi, utywala kunye ne-ether;

 

Sebenzisa:

I-Diethyl methyl phosphate isetyenziswa ikakhulu njenge-catalyst kunye ne-solvent kwi-organic synthesis reactions;

Isebenza njenge-transesterifier kwezinye i-esterification, i-sulfonation, kunye neempendulo ze-etherification;

I-Diethyl methyl phosphate isenokusetyenziswa ekulungiseni ezinye ii-agent zokukhusela izityalo.

 

Indlela:

Ukulungiswa kwe-diethyl methyl phosphate inokufumaneka ngokusabela kwe-diethanol kunye ne-trimethyl phosphate. Indlela ethile yokulungiselela yile ilandelayo:

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

 

Ulwazi ngoKhuseleko:

I-Diethyl methyl phosphate kufuneka igwenywe ekudibaneni nee-oxidants ezinamandla kunye ne-acids eqinile ukuphepha ukuphendula okuyingozi;

Xa usebenzisa okanye ugcina i-diethyl methyl phosphate, kufuneka kuthathwe unonophelo ukuze kugcinwe kude nemithombo yobushushu kunye namadangatye avulekileyo ukuze kuqinisekiswe indawo enomoya omhle.


  • Ngaphambili:
  • Okulandelayo:

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