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diethyl methylphosphonate(CAS# 683-08-9)

Āhuatanga matū:

Tātai rāpoi C5H13O3P
Molar Mass 152.13
Kiato 1.041g/mLat 25°C(marama)
Piro Pouri 194°C(marama)
Tohu Kohiko 168°F
Wairewa wai Miscible ki te wai.
Wairewa Chloroform (Paku), Methanol (Paku)
Kohu Kohu 0.00119mmHg i te 25°C
Te ahua Waiwai
Tae He maama kore tae ki te kowhai kowhai
BRN 1753416
Tikanga Rokiroki Hygroscopic, Refrigerator, i raro i te hau korekore
Te pumau Hygroscopic
Taurangi Refactive n20/D 1.414(marama)
MDL MCD00009813

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
WGK Tiamana 3
RTECS SZ9085000
Waehere HS 29310095

 

Kupu Whakataki

Ko te Diethyl methyl phosphate (e mohiotia ana ko diethyl methyl phosphophosphate, whakapotohia hei MOP (Methyl-ortho-phosphoricdiethylester)) he pūhui organophosphate. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, nga tikanga whakangao me nga korero haumaru:

 

Kounga:

Te ahua: he wai kore tae, he kowhai ranei;

Te wairewa: te whakarewa i roto i nga whakarewa pararopi penei i te wai, te waipiro me te etera;

 

Whakamahia:

Ko te Diethyl methyl phosphate te nuinga e whakamahia ana hei whakakorikori me te whakarewa i roto i nga tauhohenga whakahiato waro;

Ka mahi hei transesterifier i etahi tauhohenga esterification, sulfonation, me te etherification;

Ka taea hoki te whakamahi i te Diethyl methyl phosphate ki te whakareri i etahi o nga matū tiaki tipu.

 

Tikanga:

Ko te whakaritenga o te diethyl methyl phosphate ka taea te whiwhi ma te tauhohenga o te diethanol me te trimethyl phosphate. Ko te tikanga whakarite motuhake e whai ake nei:

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

 

Mōhiohio Haumaru:

Me karohia te Diethyl methyl phosphate mai i te pa atu ki nga waikura kaha me nga waikawa kaha ki te karo i nga tauhohenga kino;

I te wa e whakamahi ana, e penapena ana ranei i te diethyl methyl phosphate, me tupato kia matara atu i nga puna wera me nga mura ahi kia pai ai te hau.


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