nūhou

He mea hoʻoheheʻe organik koʻikoʻi loa ka n,n-dimethylformamide (DMF) me nā noi ākea ma nā ʻano he nui. ʻO kāna mau hoʻohana nui:
Mea hoʻoheheʻe: Hoʻohana nui ʻia ka DMF ma ke ʻano he mea hoʻoheheʻe i ka synthesis organik ma muli o kona solubility maikaʻi loa a me ke kūpaʻa kemika, ʻoi aku hoʻi i nā kahua o ka kemika polymer, nā dyes, nā lāʻau lapaʻau, nā pesticides a me nā kahua ʻē aʻe.
‌Mea hoʻohuihui‌: I nā hoʻohuihui hana organik, hiki ke hoʻohana ʻia ʻo DMF ma ke ʻano he mea hoʻohuihui e hoʻolaha i ka hoʻohuihui. No ka laʻana, hiki ke hoʻohana ʻia ʻo DMF ma ke ʻano he mea hoʻoheheʻe hoʻohuihui a me ka mea hoʻouluulu i ka hoʻomākaukau ʻana o kekahi mau amides.
Mea hoʻoheheʻe Electrolyte: Ma ke kahua o ka electrochemistry, hoʻohana pinepine ʻia ʻo DMF ma ke ʻano he mea hoʻoheheʻe electrolyte ma muli o kona conductivity kiʻekiʻe a me ke kūpaʻa kemika, a hoʻohana ʻia i ka hoʻomākaukau ʻana o nā mea electrochemical e like me nā pila a me nā capacitors.
Nā Mea Hoʻohui Loiloi: I ka loiloi kemika, hiki ke hoʻohana ʻia ʻo DMF ma ke ʻano he hopena paʻa i ka chromatography kinoea e kōkua i ka hoʻokaʻawale a me ka ʻike ʻana i nā hui.

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Nā hoʻohana ʻē aʻe: Eia kekahi, hiki ke hoʻohana ʻia ʻo DMF i ka ʻili synthetic, ka ʻili artificial, ka ʻiliʻili, a me nā mea maka no ka hana ʻana i nā pesticides e like me nā insecticides a me nā herbicides. I ka ʻoihana lāʻau lapaʻau, hiki ke hoʻohana ʻia e synthesize i nā lāʻau sulfa, doxycycline a me nā lāʻau ʻē aʻe.
I ka hōʻuluʻulu manaʻo, he mau noi koʻikoʻi ko n,n-dimethylformamide ma nā ʻano he nui ma muli o kona mau waiwai kino a me nā kemika kūikawā.
Nā Waiwai Kemika N,N-Dimethylformamide
Kikowaena hoʻoheheʻe -61 °C (lit.)
ʻāpala 0.94 º
Ka paila ʻana 153 °C (lit.)
ka nui o ka paʻa 0.944 g/mL (lit.)
ka nui o ka mahu 2.5 (vs ea)
kaomi mahu 2.7 mm Hg (20 °C)
helu kuhikuhi refractive n20/D 1.430(lit.)
136 °F
ka mahana mālama. E mālama ma +5°C a i +30°C.
ka wai hoʻoheheʻe: hiki ke hui pū ʻia
hana wai
pka -0.44±0.70 (Wānana ʻia)
kala APHA: ≤15
ʻAla iki, ʻala like me ka ammonia hiki ke ʻike ʻia ma 100 ppm
Ka polarity pili 0.386
PH 7 (200g/l, H2O, 20℃)
palena pahū 2.2-16%(V)
Paepae ʻala 1.8ppm
Ka wai hoʻoheheʻe ʻia
Hygroscopic koʻikoʻi

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