chikwangwani_cha tsamba

zinthu

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

Kufotokozera Kwachidule:

Dzina la Chinthu: N,N-Dimethylformamide/ DMF

Mtundu: ZA-WW

CAS:68-12-2

MF:C3H7NO

MW:73.09

KAYAMBIDWE:

DMF


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

zofunikira

Chinthu

Mafotokozedwe

Maonekedwe

madzi

Mtundu

Chowonekera

Fungo

Fungo Lapadera

Malo Osungunuka

-61°C (lit.)

Kuzungulira Kwapadera

0.94°

Malo Owira

153°C (lit.)

Kuchulukana

0.944 g/mL (lit.)

Kuchuluka kwa nthunzi

2.5 (motsutsana ndi mpweya)

Kupanikizika kwa nthunzi

2.7 mmHg (20°C)

Chizindikiro Chowunikira

n₂₀/D 1.430 (lit.)

Pophulikira

136°F

Mikhalidwe Yosungira

Sungani pa +5°C mpaka +30°C

Kugawanika kwa Asidi Kokhazikika (pKa)

-0.44 ± 0.70 (Yonenedweratu)

Mtengo wa PH

7 (200 g/L, H₂O, 20°C)

Mapeto

Chitsanzo ichi chikukwaniritsa zofunikira.

 

 

Kagwiritsidwe Ntchito

  1. Imagwira ntchito ngati "chosungunulira chapadziko lonse" chogwira ntchito bwino kwambiri kuti isungunule zinthu zopangira ulusi (monga polyacrylonitrile ya ulusi wa acrylic), ma resins apulasitiki (monga PVC), ndi zinthu zina zopangira mankhwala.
  2. Zimathandiza pa zochita za organic synthesis (monga, nucleophilic substitution) ndi kuyeretsa mankhwala (monga, kuchotsa, recrystallization).
  3. Amagwiritsidwa ntchito mu zophimba/inki kuti asungunule utomoni ndi zinthu zopaka utoto, zomwe zimapangitsa kuti zophimbazo zikhale zolimba komanso kuti inki isafalikire.
  4. Imagwira ntchito ngati chothandizira kuchitapo kanthu kapena chonyamulira cha catalyst mu njira zina zamankhwala (monga, machitidwe a formylation).

Kulongedza ndi Kutumiza

25KG/Drum kapena malinga ndi zomwe makasitomala amafuna.
Ndi katundu wamba ndipo amatha kutumizidwa kudzera m'nyanja ndi mlengalenga

Sungani ndi kusunga

Nthawi yosungiramo zinthu: Miyezi 24 kuyambira tsiku lopangidwa m'maphukusi oyambirira osatsegulidwa, osungidwa pamalo ozizira komanso ouma, kutali ndi dzuwa, madzi.
Nyumba yosungiramo zinthu zopumira mpweya, Youma pang'ono, Yosiyana ndi ma oxidants, ma acid.


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