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diethyl methylphosphonate(CAS# 683-08-9)

Meatotino tau vailaau:

Fuafua mole C5H13O3P
Molar Mass 152.13
Malosi 1.041g/mLat 25°C(malamalama)
Manu'a 194°C(malamalama)
Mata'imu 168°F
Suavai Solubility Faafefiloi ma le vai.
Solubility Chloroform (La'iti), Methanol (La'iti)
Ausa Malo 0.00119mmHg ile 25°C
Fa'aaliga Suavai
Lanu E manino e leai se lanu i le samasama samasama
BRN 1753416
Tulaga Teuteu Hygroscopic, pusaaisa, i lalo ole ea lemu
Maumau Hygroscopic
Fa'asino Upu n20/D 1.414(me.)
MDL MFCD00009813

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
WGK Siamani 3
RTECS SZ9085000
HS Code 29310095

 

Folasaga

Diethyl methyl phosphate (faʻapitoa foi o le diethyl methyl phosphophosphate, faʻapuʻupuʻu o le MOP (Methyl-ortho-phosphoricdiethylester)) o se mea faʻapipiʻi organophosphate. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

 

Tulaga lelei:

Fa'aaliga: le lanu po'o le samasama vai;

Solubility: soluble i solu faʻaletino e pei ole vai, ava malosi ma eter;

 

Fa'aaogā:

Diethyl methyl phosphate e masani ona faʻaaogaina e avea o se faʻamalosi ma solvent i faʻasologa faʻasologa o meaola;

E galue o se transesterifier i nisi esterification, sulfonation, ma etherification tali;

Diethyl methyl phosphate e mafai foʻi ona faʻaaogaina i le sauniuniga o nisi o mea e puipuia ai laau.

 

Metotia:

O le sauniuniga o le diethyl methyl phosphate e mafai ona maua e ala i le tali atu o diethanol ma trimethyl phosphate. Ole auala fa'apitoa ole tapenaga e fa'apea:

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

 

Fa'amatalaga Saogalemu:

Diethyl methyl phosphate e tatau ona aloese mai le faʻafesoʻotaʻi ma faʻamaʻi malolosi ma vailaʻau malosi e aloese ai mai faʻalavelave mataʻutia;

Pe a fa'aoga pe teuina le diethyl methyl phosphate, e tatau ona fa'aeteete ina ia 'alo'ese mai mea e maua mai ai le vevela ma le mu matala ina ia mautinoa ai se siosiomaga fa'alelei lelei.


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