N,N-dimethylformamide imvura inoonekera isina ruvara. Inogona kusanganiswa nemvura nezvimwe zvinonyungudutsa zve organic kunze kwemahydrocarbon ane halogenated, uye inonyungudika zvakanaka pamhando dzakasiyana dze organic ne inorganic compounds.
N,N-dimethylformamide (DMF) ine mashandisirwo akasiyana-siyana, kunyanya kusanganisira zvinotevera:
1. Semusanganiswa wezvinhu zvakasikwa:
DMF chinhu chinonyungudutsa cheorganic chakanaka kwazvo chinogona kunyungudutsa mhando dzakasiyana dzemakemikari eorganic neasina organic uye chine simba guru rekunyungudutsa.
Muindasitiri yemakemikari epolymer, inoshandiswa pakunyorovesa mafiber ekugadzira akadai sepolyacrylonitrile fibers, kugadzira mapolyurethanes, uye kugadzira purasitiki.
2. Sezvinhu zvemakemikari:
DMF inzira yakanaka kwazvo yekurapa makemikari akawanda, iyo inogona kuderedza tembiricha yekurapa uye kuvandudza kuchena kwechigadzirwa.
Mukugadzirwa kwezvinhu zvakasikwa, DMF, sechinhu chakakosha chepakati, inobata chikamu mukugadzirwa kwezvinhu zvakasiyana-siyana zvezvisikwa.
3. Kushandiswa muindasitiri yemishonga:
DMF inoshandiswa kugadzira mishonga yakasiyana-siyana, yakaita se iodine pyrimidine, doxycycline, cortisone, nezvimwewo.
Indasitiri yemishonga inowanzoshandisa DMF pakugadzira mishonga, kunyanya kugadzira mamwe mamorekuru akaomarara eorganic.
4. Mashandisirwo mune dzimwe nzvimbo:
Muindasitiri yezvemagetsi, DMF inoshandiswa kugadzira mafirimu e capacitor uye mabhodhi ecircuit akadhindwa.
Inogona zvakare kushandiswa se analytical reagent, solvent yevinyl resins neacetylene, extractant, uye se raw material ye chlordimeform yezvipembenene.
Muindasitiri yemafuta, DMF inogona kushandiswa semushonga unonyudza gasi pakuparadzanisa nekunatsa magasi.
Zvimiro zveMakemikoro zveN,N-Dimethylformamide
Pokunyunguduka -61 °C (yakapfava)
alpha 0.94 º
Pokufashaira 153 °C (yakapfava)
kuwanda kweropa 0.944 g/mL (yakapfava)
kuwanda kwemhepo 2.5 (zvichienzaniswa nemhepo)
kumanikidzwa kwemhepo 2.7 mm Hg (20 °C)
chiratidzo che refractive n20/D 1.430(lit.)
Fp 136 °F
Tembiricha yekuchengetera. Chengeta kubva pa +5°C kusvika +30°C.
mvura inonyungudika: inosanganiswa
fomu yemvura
pka -0.44±0.70(Yakafanotaurwa)
ruvara rweAPHA: ≤15
Kunhuhwirira kusina simba, kunhuhwirira kwakafanana neammonia kunoonekwa pa100 ppm
Polarity yehukama 0.386
PH 7 (200g/l, H2O, 20℃)
muganho wekuputika 2.2-16%(V)
Hwema Hwekunhuhwirira 1.8ppm
Mvura inonyungudika
Inonzwisisika Hygroscopic
λmax λ: 270 nm 1.00
λ: 275 nm Kupfuura: 0.30
λ: 295 nm Kupfuura: 0.10
λ: 310 nm Kupfuura: 0.05
λ: 340-400 nm Kupfuura: 0.01
Merck 14,3243
BRN 605365
Ruzivo rwekuonana
Nguva yekutumira: Kukadzi-11-2026






