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lihlahisoa

N,N-Dimethylformamide/ DMF/ CAS:68-12-2

Tlhaloso e Khutšoanyane:

Lebitso la Sehlahisoa: N,N-Dimethylformamide/ DMF

Mofuta: ZA-WW

CAS:68-12-2

MF:C3H7NO

MW:73.09

SEBOPEHO:

DMF


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

tlhaloso

Ntho

Litlhaloso

Ponahalo

mokelikeli

'Mala

Bontšang

Monko o mobe

Monko o Ikhethang

Sebaka sa ho Qhibiliha

-61°C (ka ho le letona)

Phetoho e Ikhethang

0.94°

Sebaka sa ho bela

153°C (ka ho le letona)

Botenya

0.944 g/mL (hanyane)

Boima ba mouoane

2.5 (khahlanong le moea)

Khatello ea mouoane

2.7 mmHg (20°C)

Index ea Refractive

n₂₀/D 1.430 (lit.)

Flash point

136°F

Maemo a Polokelo

Boloka ho tloha ho +5°C ho isa ho +30°C

Ho arohana ha Asiti Kamehla (pKa)

-0.44 ± 0.70 (E boletsoeng esale pele)

Boleng ba PH

7 (200 g/L, H₂O, 20°C)

Qetello

Sampole ena e fihlela litlhoko tse boletsoeng.

 

 

Tšebeliso

  1. E sebetsa e le "solvent ea bokahohle" e sebetsang hantle ho qhala thepa e tala ea faeba ea maiketsetso (mohlala, polyacrylonitrile bakeng sa lifaeba tsa acrylic), li-resin tsa polasetiki (mohlala, PVC), le metsoako ea meriana.
  2. E thusa ka diphetoho tsa tlhahiso ya dintho tse phelang (mohlala, ho nkela dintho sebaka ka hara nucleophilic) le tlhoekiso ya meriana (mohlala, ho ntsha dintho, ho di etsa hape ka hara kristale).
  3. E sebelisoa ho lipente/lienke ho qhala li-resin le lintho tse daeang, ho ntlafatsa ho khomarela ha pente le ho hasana ha enke.
  4. E sebetsa e le sesebelisoa sa karabelo kapa sesebelisoa sa ho baka lik'hemik'hale lits'ebetsong tse itseng tsa lik'hemik'hale (mohlala, liketso tsa formylation).

Ho paka le ho Romela

25KG/Moropa kapa ho ya ka ditlhoko tsa bareki.
Ke ea thepa e tloaelehileng 'me e ka tlisoa ka leoatle le moea

Boloka le ho boloka

Nako ea ho boloka: Likhoeli tse 24 ho tloha letsatsing la tlhahiso ka har'a sephutheloana sa pele se sa buloang se bolokiloe sebakeng se pholileng se omileng se se nang khanya ea letsatsi, metsi.
Ntlo ea polokelo e nang le moea o kenang, Ho omisa mocheso o tlase, E arotsoe ho li-oxidant, li-acid.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona