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

Whakaahuatanga Poto:

Ingoa Hua: N,N-Dimethylformamide/ DMF

Momo: ZA-WW

CAS:68-12-2

MF:C3H7NO

MW:73.09

HANGANGA:

DMF


Taipitopito Hua

Ngā Tohu Hua

whakatakotoranga

Taonga

Ngā Whakatakotoranga

Āhua

wai

Tae

Mārama

Kakara

Kakara Motuhake

Te Pūwāhi Rewa

-61°C (whakamārama)

Hurihanga Motuhake

0.94°

Te Pūtake Kohua

153°C (whakamārama)

Kiato

0.944 g/mL (rita)

Te Matotoru o te Kohu

2.5 (vs hau)

Pēhanga Kohu

2.7 mmHg (20°C)

Taupū Whakaata

n₂₀/D 1.430 (whakamārama)

Pūwāhi Ngaro

136°F

Ngā Tikanga Rokiroki

Penapenahia i te +5°C ki te +30°C

Pūmau Wehewehenga Waikawa (pKa)

-0.44 ± 0.70 (I matapaetia)

Uara PH

7 (200 karamu/rita, H₂O, 20°C)

Whakamutunga

Ka tutuki i tēnei tauira ngā whakaritenga.

 

 

Whakamahinga

  1. He "whakarewa whānui" tino whai hua hei whakarewa i ngā rauemi mata o te muka hangai (hei tauira, te polyacrylonitrile mō ngā muka kiriaku), ngā kapia kirihou (hei tauira, te PVC), me ngā takawaenga rongoā.
  2. Āwhina i ngā tauhohenga hanga rauropi (hei tauira, te whakakapinga nucleophilic) me te purenga rongoā (hei tauira, te tango, te hanga anō i te tioata).
  3. Whakamahia ki roto i ngā paninga/waituhi hei whakarewa i ngā kapia me ngā tae, hei whakapai ake i te piri o te paninga me te horapa o te waituhi.
  4. Hei kaikawe tauhohenga, hei kawe whakakorikori rānei i roto i ētahi tukanga matū (hei tauira, ngā tauhohenga formylation).

Te Tākai me te Tukunga

25KG/Pahu, kia rite rānei ki ngā whakaritenga a te kiritaki.
Nō ngā taonga noa, ā, ka taea te tuku mā te moana me te rangi

Te pupuri me te rokiroki

Te roa o te oranga: 24 marama mai i te rā i hangaia ai, i roto i te takai taketake kāore anō kia whakatuwheratia, rongoatia ki te wāhi matao, maroke, ā, kāore e taea te ārai i te rā tika, i te wai rānei.
Whare putunga hauhautanga, Whakamaroke pāmahana iti, Wehea mai i ngā waikura me ngā waikawa.


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