Umenzi wexabiso elilungileyo le-FORMAMIDE CAS: 75-12-7
Ukusetyenziswa kwe FORMAMIDE
1. I-Formamide isetyenziswe njenge-softener kunye ne-solvent ye-glue yezilwanyana kunye nephepha, kwi-spinning ye-acrylonitrile copolymers, kwi-polymerization ye-amines e-unsaturated, njenge-solvent kwimveliso yamachiza, njenge-solvent yokuhlanjululwa kweoli, kunye nalapha ngasentla. izinto zokuqhawula.Isetyenziswe njengendawo ephakathi ukwenza i-Chemicalbook imidazole, i-pyrimidine, i-1,3,5-triazine, i-caffeine, i-theophylline, i-theobromine.Isetyenziswe njengezinto eziluhlaza kwiidayi, iziqhumiso, i-pigments, i-adhesives, i-textile axiliaries, i-agent yonyango yephepha, njl njl.
2. Isetyenziswe njengezinto eziluhlaza zokudibanisa imidazole, i-pyrimidine, i-1,3,5-triazine, i-caffeine, i-solvent for spinning ye-acrylonitrile copolymer, i-antistatic coating yeemveliso zeplastiki, njl.
3. I-Formamide ine-reactivity ephilayo kunye nokukwazi ukunyibilika okukhethekileyo, kwaye ingasetyenziselwa njengezinto eziluhlaza kwi-organic synthesis, i-agent yonyango yephepha, i-softener ye-fiber industry, i-softener yeglue yezilwanyana, kunye ne-reagent yohlalutyo yokuzimisela komxholo we-amino acid kwirayisi. .Kwi-organic synthesis, isetyenziswa kakhulu kumayeza, kwaye ikwasetyenziswa kakhulu kwizitshabalalisi, idayi, ii-pigments, iziqholo, kunye nezinto ezincedisayo.Ikwasisinyibilikisi esigqwesileyo se-organic, esisetyenziswa kakhulu ekujikelezweni kwe-acrylonitrile copolymer kunye ne-ion exchange resin, kunye ne-antistatic coating okanye i-conductive copolymer yeemveliso zeplastiki.Ukongeza, isetyenziselwa ukwahlula i-chlorosilane, ioli yokucoca njalo njalo.IFormamide inokusabela ngeendlela ezahlukeneyo.Ukongeza kwi-chemicalbook reaction reaction ebandakanya ii-hydrogens ezintathu, inokuphinda iphelelwe ngamanzi, i-de-CO, ukuqaliswa kwamaqela e-amino, ukuqaliswa kwamaqela e-acyl kunye ne-cyclization.Thatha looping njengomzekelo.I-Diethyl malonate ijikeleziswa nge-formamide ukufumana i-4,6-dihydroxypyrimidine, i-intermediate ye-vitamin B4.Ukuhamba ngebhayisikili ye-anthranilic acid kunye ne-amide ukufumana i-quinazolone-4 ephakathi ye-roline ye-antiarrhythmic rhoqo.I-Cyclization ye-3-amino-4-ethoxycarbonylpyrazole kunye ne-formamide ukufumana i-xanthine oxidase inhibitor allopurinol.I-Ethylenediaminetetraacetic acid kunye ne-formamide zihanjiswa ngebhayisekile ukufumana ichiza le-anticancer ethyleneimine.I-cyclization ye-methylethyl methoxymalonate kunye ne-formamide ivelisa i-disodium 5-methoxy-4,6-dihydroxypyrimidine, i-intermediate ye-sulfonamides.
4. Isetyenziswe njenge-reagent yokuhlalutya, i-solvent kunye ne-softener, iphinda isetyenziswe kwi-organic synthesis.
5. Isetyenziswa kwishishini leyeza kunye ne-pesticide.
Inkcazo yeFORMAMIDE
Umdibaniso | Inkcazo |
Imbonakalo | Ulwelo olungenambala olucacileyo |
Isivavanyi | ≥99.5% |
Umbala (PT-CO),Hazen | ≤5 |
IMethanol | ≤0.1% |
Amanzi,% | ≤0.05% |
Amine | ≤0.01% |
Formic acid | ≤0.01% |
I-Ammonium Formate | ≤0.08% |
Intsimbi, mg/kg | ≤0.2ppm |
Ukupakishwa kwe FORMAMIDE
220kg/igubu
Ukugcinwa kufuneka kube kwindawo epholileyo, yomile kwaye ivule umoya.