Umkhiqizi Intengo Enhle I-FORMAMIDE CAS: 75-12-7
Izicelo ze-FORMAMIDE
1. I-Formamide isetshenziswa njengesithambisi kanye nesincibilikisi seglue yezilwane nephepha, ekuphotheni ama-acrylonitrile copolymers, ekupholiseni ama-amine angenayo unsaturated, njenge-solvent ekukhiqizweni kwemithi, njengesinyibilikisi sokuhlanzwa kukawoyela, kanye nalokhu okubalulwe ngenhla. izinto zokuhlukanisa.Isetshenziswa njengemaphakathi ukuze kuhlanganiswe i-Chemicalbook imidazole, i-pyrimidine, i-1,3,5-triazine, i-caffeine, i-theophylline, i-theobromine.Isetshenziswa njengezinto zokusetshenziswa zamadayi, amakha, izingulube, izinto zokunamathisela, izinsimbi zendwangu, ama-ejenti okwelapha amaphepha, njll. Izinto ezisetshenziswayo zokukhiqiza i-formic acid ne-dimethylformamide, njll.
2. Isetshenziswa njengezinto ezingavuthiwe zokwenziwa kwe-imidazole, i-pyrimidine, i-1,3,5-triazine, i-caffeine, i-solvent yokuphotha i-acrylonitrile copolymer, i-antistatic coating yemikhiqizo yepulasitiki, njll.
3. I-Formamide inokuphinda isebenze futhi inekhono elikhethekile lokuncibilika, futhi ingasetshenziswa njengezinto ezingavuthiwe zokwakheka kwe-organic, i-ejenti yokwelapha iphepha, okokuthambisa embonini yefayibha, okokuthambisa kweglue yezilwane, nanjenge-reagent yokuhlaziya yokunquma okuqukethwe kwe-amino acid elayisini. .Ku-organic synthesis, isetshenziswa kakhulu kwezokwelapha, futhi ibuye ibe nokusetshenziswa okuningi kwezibulala-zinambuzane, odayi, izingulube, amakha, nezinsizi.Futhi iyi-solvent enhle kakhulu yemvelo, esetshenziswa kakhulu ekuphotheni kwe-acrylonitrile copolymer kanye ne-ion exchange resin, kanye ne-antistatic coating noma i-conductive coating yemikhiqizo yepulasitiki.Ngaphezu kwalokho, ibuye isetshenziselwe ukuhlukanisa i-chlorosilane, uwoyela wokuhlanza nokunye.I-Formamide ingabhekana nokusabela okuhlukahlukene.Ngaphezu kokusabela kwe-chemicalbook okubandakanya ama-hydrogen amathathu, ingaphinda iphelelwe amanzi emzimbeni, i-de-CO, ukwethulwa kwamaqembu e-amino, ukwethulwa kwamaqembu e-acyl kanye nokuhamba ngebhayisikili.Thatha i-loop njengesibonelo.I-Diethyl malonate ijikeleziswa nge-formamide ukuze ithole i-4,6-dihydroxypyrimidine, i-intermediate ye-vitamin B4.Umjikelezo we-anthranilic acid kanye ne-amide ukuze uthole i-quinazolone-4 ephakathi ye-roline ye-antiarrhythmic evamile.Ukuhamba ngebhayisikili kwe-3-amino-4-ethoxycarbonylpyrazole kanye ne-formamide ukuze kutholwe i-xanthine oxidase inhibitor i-allopurinol.I-Ethylenediaminetetraacetic acid kanye ne-formamide zihamba ngebhayisikili ukuze kutholwe isidakamizwa esilwa nomdlavuza i-ethyleneimine.I-cyclization ye-methylethyl methoxymalonate ne-formamide ikhiqiza i-disodium 5-methoxy-4,6-dihydroxypyrimidine, i-sulfonamides emaphakathi.
4. Isetshenziswa njenge-reagent yokuhlaziya, i-solvent ne-softener, ibuye isetshenziswe ekuhlanganiseni kwezinto eziphilayo.
5. Isetshenziswa embonini yezokwelapha nezibulala-zinambuzane.
Ukucaciswa kwe-FORMAMIDE
Inhlanganisela | Ukucaciswa |
Ukubukeka | Uketshezi olukhanyayo olungenambala |
Isivivinyo | ≥99.5% |
Umbala (PT-CO),Hazen | ≤5 |
I-Methanol | ≤0.1% |
Amanzi,% | ≤0.05% |
Amine | ≤0.01% |
I-Formic acid | ≤0.01% |
I-Ammonium Formate | ≤0.08% |
Insimbi, mg/kg | ≤0.2ppm |
Ukupakishwa kwe-FORMAMIDE
220kg/isigubhu
Isitoreji kufanele sibe endaweni epholile, yomile futhi ikhiphe umoya.