isibhengezo_sekhasi

imikhiqizo

Umkhiqizi Intengo Enhle I-FORMAMIDE CAS: 75-12-7

incazelo emfushane:

I-Formamide iyi-amide etholakala ku-formic acid enefomula yama-molecule i-HCONH₂. I-Formamide iwuketshezi olungenambala, oluxutshwa namanzi, futhi inephunga elifana ne-ammonia. Isetshenziswa kakhulu ekukhiqizweni kwe-sulfa Chemicalbook izidakamizwa, amavithamini okwenziwa kanye nezithambisi zephepha nefayibha. I-formamide emsulwa ingancibilikisa amakhemikhali amaningi e-ionic angancibiliki emanzini ngakho-ke isetshenziswa njengesithambisi.

Amagama afanayo: I-Formidicacid; I-Formylamide; I-HCONH2; I-Methanoicacid, i-Amide; I-METHANAMIDE; I-FORMIC AMIDE; I-FORMIC ACID AMIDE; I-FORMAMIDE

I-CAS: 75-12-7


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kwe-FORMAMIDE

1. I-Formamide isetshenziswa njengesithambisi kanye nesithambisi seglue yezilwane kanye nephepha, ekuphothweni kwama-copolymer e-acrylonitrile, ekupholimeni ama-amine angagcwalisiwe, njengesithambisi ekukhiqizweni kwemithi, njengesithambisi sokuhlanzwa kwamafutha, kanye nezinto ezincibilikisiwe ezishiwo ngenhla. Isetshenziswa njengesithambisi sokwenziwa kwe-Chemicalbook imidazole, i-pyrimidine, i-1,3,5-triazine, i-caffeine, i-theophylline, i-theobromine. Isetshenziswa njengezinto zokusetshenziswa zamadayi, amakha, imibala, izinamathiseli, izithambisi zendwangu, izinto zokwelapha iphepha, njll. Izinto zokusetshenziswa zokukhiqiza i-formic acid kanye ne-dimethylformamide, njll.

2. Isetshenziswa njengezinto zokusetshenziswa zokuhlanganisa i-imidazole, i-pyrimidine, i-1,3,5-triazine, i-caffeine, i-solvent yokuphotha i-acrylonitrile copolymer, ukumbozwa kwemikhiqizo yepulasitiki okulwa ne-static, njll.

3. I-Formamide inamandla okusebenza kahle kanye nekhono lokuncibilikisa elikhethekile, futhi ingasetshenziswa njengezinto zokusetshenziswa zokwenziwa kwezinto eziphilayo, i-ejenti yokwelapha iphepha, i-softener yemboni yefayibha, i-softener yeglue yezilwane, kanye ne-reagent yokuhlaziya yokunquma okuqukethwe kwe-amino acid elayisini. Ekuhlanganisweni kwezinto eziphilayo, isetshenziswa kakhulu kwezokwelapha, futhi inokusetshenziswa okuningi ezibulala-zinambuzane, odayi, imibala, amakha, kanye nezinsiza. Futhi iyi-solvent enhle kakhulu yezinto eziphilayo, esetshenziswa kakhulu ekuphotheni i-acrylonitrile copolymer kanye ne-ion exchange resin, kanye ne-antistatic coating noma i-conductive coating yemikhiqizo yepulasitiki. Ngaphezu kwalokho, isetshenziselwa futhi ukuhlukanisa i-chlorosilane, uwoyela wokuhlanza nokunye. I-Formamide ingabhekana nezimpendulo ezahlukahlukene. Ngaphezu kokusabela kwe-chemicalbook okubandakanya ama-hydrogen amathathu, ingaphinde ibhekane nokuphelelwa amanzi emzimbeni, i-de-CO2, ukwethulwa kwamaqembu ama-amino, ukwethulwa kwamaqembu e-acyl kanye ne-cyclization. Thatha i-loop njengesibonelo. I-Diethyl malonate iqhutshwa nge-formamide ukuthola i-4,6-dihydroxypyrimidine, okuyingxenye ye-vitamin B4. Ukujikeleza kwe-anthranilic acid kanye ne-amide ukuze kutholakale i-quinazolone-4 ephakathi kwe-roline evamile yokulwa ne-arrhythmic. Ukujikeleza kwe-3-amino-4-ethoxycarbonylpyrazole kanye ne-formamide ukuze kutholakale i-xanthine oxidase inhibitor allopurinol. I-Ethylenediaminetetraacetic acid kanye ne-formamide ziyajikeleza ukuze kutholakale umuthi wokulwa nomdlavuza i-ethyleneimine. Ukujikeleza kwe-methylethyl methoxymalonate kanye ne-formamide kuveza i-disodium 5-methoxy-4,6-dihydroxypyrimidine, okuphakathi kwe-sulfonamides.

4. Isetshenziswa njenge-reagent yokuhlaziya, i-solvent kanye ne-softener, futhi isetshenziswa ekuhlanganisweni kwezinto eziphilayo.

5. Kusetshenziswa embonini yezokwelapha kanye neyokubulala izinambuzane.

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2
3

Imininingwane ye-FORMAMIDE

Inhlanganisela

Imininingwane

Ukubukeka

Uketshezi olungabonakali olungenambala

Ukuhlolwa

≥99.5%

Umbala (PT-CO), Hazen

≤5

I-Methanol

≤0.1%

Amanzi,%

≤0.05%

I-Amine

≤0.01%

I-asidi ye-formic

≤0.01%

I-Ammonium Formate

≤0.08%

Insimbi, mg/kg

≤0.2ppm

Ukupakishwa kwe-FORMAMIDE

Ukuthuthwa kwempahla1
Ukuthutha kwempahla2

220kg/isigubhu

Indawo yokugcina kufanele ibe pholile, yomile futhi ifake umoya.

isigubhu

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