labarai

n,n-dimethylformamide (DMF) wani muhimmin sinadari ne na halitta wanda ake amfani da shi a fannoni da dama. Musamman ma, manyan amfaninsa sun haɗa da:
‌Mai narkewa: Ana amfani da DMF sosai a matsayin mai narkewa a cikin hadakar kwayoyin halitta saboda kyawun narkewarsa da kwanciyar hankali na sinadarai, musamman a fannin sinadarai na polymer, rini, magunguna, magungunan kashe kwari da sauran fannoni.
‌Matsakaicin amsawa‌: A cikin halayen haɗakar halitta, ana iya amfani da DMF a matsayin hanyar amsawa don haɓaka amsawar. Misali, ana iya amfani da DMF a matsayin mai narkewar amsawa da kuma mai haɓaka aiki wajen shirya wasu amides.
‌Electrolyte solvent‌: A fannin electrochemistry, ana amfani da DMF sau da yawa azaman electrolyte solvent saboda yawan watsawa da kuma daidaiton sinadarai, kuma ana amfani da shi wajen shirya na'urorin electrochemical kamar batura da capacitors.
‌Masu Haɗakar Nazari‌: A cikin nazarin sinadarai, ana iya amfani da DMF azaman mafita mai tsayawa a cikin chromatography na gas don taimakawa wajen raba da gano mahaɗan.

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‌Sauran Amfani‌: Bugu da ƙari, ana iya amfani da DMF a cikin fata ta roba, fata ta roba, fim, da kayan aiki don kera magungunan kashe kwari kamar maganin kwari da maganin kashe kwari. A masana'antar magunguna, ana iya amfani da shi don haɗa magungunan sulfa, doxycycline da sauran magunguna.
A taƙaice, n,n-dimethylformamide yana da amfani mai mahimmanci a fannoni da yawa saboda keɓantattun halayensa na zahiri da na sinadarai.
Kayayyakin Sinadaran N,N-Dimethylformamide
Wurin narkewa -61 °C (haske)
alpha 0.94 º
Tafasawar zafin jiki 153°C (haske)
yawa 0.944 g/mL (lit.)
Yawan tururi 2.5 (idan aka kwatanta da iska)
Matsin tururi 2.7 mm Hg (20 °C)
ma'aunin haske n20/D 1.430 (lit.)
Fp 136 °F
Zafin ajiya. A adana a +5°C zuwa +30°C.
ruwa mai narkewa: mai narkewa
ruwa mai siffar
pka -0.44±0.70 (An yi hasashen)
launi APHA: ≤15
Ƙamshi mara ƙarfi, ƙamshi mai kama da ammonia ana iya gano shi a 100 ppm
Bambancin ra'ayi 0.386
PH 7 (200g/l, H2O, 20℃)
Iyakar fashewa 2.2-16% (V)
Matsakaicin wari 1.8ppm
Narkewar Ruwa Mai narkewa
Hygroscopic mai laushi

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Lokacin Saƙo: Disamba-15-2025