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chigadzirwa

diethyl methylphosphonate (CAS# 683-08-9)

Chemical Property:

Molecular Formula C5H13O3P
Molar Misa 152.13
Density 1.041g/mLat 25°C(lit.)
Boling Point 194°C(lit.)
Flash Point 168°F
Mvura Solubility Kusanganiswa nemvura.
Solubility Chloroform (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.00119mmHg pa25°C
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara kusvika kucheneruka
BRN 1753416
Storage Condition Hygroscopic, Firiji, pasi pemhepo inert
Kugadzikana Hygroscopic
Refractive Index n20/D 1.414(lit.)
MDL MFCD00009813

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
WGK Germany 3
RTECS SZ9085000
HS Code 29310095

 

Nhanganyaya

Diethyl methyl phosphate (inozivikanwawo sediethyl methyl phosphophosphate, yakapfupikiswa seMOP (Methyl-ortho-phosphoricdiethylester)) inhengo ye organophosphate. Inotevera sumo kune hunhu hwayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

Kuonekwa: mvura isina ruvara kana yero;

Solubility: soluble in organic solvents senge mvura, doro uye ether;

 

Shandisa:

Diethyl methyl phosphate inonyanya kushandiswa sechinhu chinogadzirisa uye chinonyungudutsa mune organic synthesis reactions;

Inoshanda se transesterifier mune imwe esterification, sulfonation, uye etherification maitiro;

Diethyl methyl phosphate inogona zvakare kushandiswa mukugadzirira kwezvimwe zvinodzivirira chirimwa.

 

Nzira:

Kugadzirira kwediethyl methyl phosphate inogona kuwanikwa nekuita kwediethanol uye trimethyl phosphate. Iyo chaiyo nzira yekugadzirira ndeyotevera:

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

 

Zvekuchengetedza

Diethyl methyl phosphate inofanira kudziviswa kubva pakusangana neakasimba oxidants uye yakasimba acids kudzivirira maitiro ane ngozi;

Paunenge uchishandisa kana kuchengetedza diethyl methyl phosphate, kutarisirwa kunofanira kutorwa kuti ugare kure nekupisa kunopisa uye nemirazvo yakavhurika kuti uve nechokwadi chenzvimbo inofefetera zvakanaka.


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