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Factor Phepelo ea Formamide ea Boleng bo Holimo CAS 75-12-7 e nang le Stock
Boemo bo Hare ba Lintho tsa Tlhaho

Factor Phepelo ea Formamide ea Boleng bo Holimo CAS 75-12-7 e nang le Stock

Lebitso la Senyesemane:Formamide

CAS: 75-12-7

Sehlopha: Li-intermediate tsa tlhaho

Thepa ea 'mele: Formamide ke mokelikeli o mafura o se nang 'mala, o se nang monko o nang le monko o monyane oa ammonia ha o na le litšila. Ke hygroscopic. Boima ba limolek'hule bo amanang 45.04. Bongata bo amanang ke 1.1334. Ntlha ea ho qhibiliha 2.55℃. Ntlha ea ho belisa 210.5℃. Index ea refractive 1.4475Chemicalbook. Ntlha ea Flash 154℃. Viscosity 3.76mPa·s(20℃). Ha e qhibilihe ka har'a li-ether le li-solvents tse nang le chlorine, e qhibilihang hanyane ka har'a benzene, e ka kopanngoa le metsi, methanol, ethanol, acetic acid, acetone, dioxane, ethylene glycol, phenol le li-ester tse tlase.

    Tlhaho

    Lebitso la sehlahisoa Formamide CAS 75-12-7
    Ponahalo Mokelikeli o se nang 'mala Bohloeki 99%
    Foromo ea limolek'hule CH3NO Boima ba limolek'hule 45.04
    Sebaka sa ho qhibiliha 2-3 °C (e bonesitsoeng) Sebaka sa ho belisa 210 °C (e bonesitsoeng)
    Botenya 1.134 g/mL ho 25 °C (halofo e leketlileng) Index ea refractive n20/D 1.447(lit.)

    kopo

    Formamide e na le reactivity e sebetsang le bokhoni bo ikhethang ba ho qhibiliha, e ka sebelisoa e le thepa e tala ea tlhahiso ea lintho tse phelang, sesebelisoa sa kalafo ea pampiri, sesebelisoa sa ho nolofatsa indasteri ea faeba, sesebelisoa sa ho nolofatsa sekhomaretsi sa liphoofolo, 'me hape e sebelisoa e le sesebelisoa sa ho sekaseka ho fumana hore na amino acid e kae ka har'a raese. Ho tsoakoeng ha lintho tse phelang, tšebeliso ea meriana e sebelisoa haholo, 'me ho na le litšebeliso tse ngata ho chefo e bolaeang likokoanyana, lidae, li-pigment, linoko, le li-auxiliaries. Hape ke tharollo e ntle ea lintho tse phelang, e sebelisoang haholo-holo ho pinting le ion exchange resins tsa acrylonitrile copolymers, hammoho le anti-static coating kapa coating conductive ea lihlahisoa tsa polasetiki. Ho phaella moo, e boetse e sebelisoa ho arola chlorosilane, ho hloekisa oli le tse ling. Formamide e ka feta liketsong tse fapaneng. Ntle le karabelo e kenyeletsang li-hydrogen tse tharo, e ka boela ea feta dehydration, deCO2, tlhahiso ea sehlopha sa amino, tlhahiso ea sehlopha sa acyl le cyclization. Nka loop union e le mohlala. Diethyl malonate e kopantsoe ka potoloho le formamide ho fumana 4, 6-dihydroxypyrimidine, e leng karolo e bohareng ea vithamine B4. Asiti ea anthranilic e kopantsoe le amide ho fumana quinazolone-4 e mahareng e loantšang arrhythmic. Allopurinol e thibelang xanthine oxidase e fumanoe ka ho kopanya 3-amino-4-ethoxycarbonyl pyrazole ka formamide. Ethylenediamine tetraacetic acid e kopantsoe le formamide ho fumana ethylimide ea moriana o thibelang kankere. Methyl ethyl methoxymalonate e kopantsoe ka cyclically le formamide ho fumana quifonamides e mahareng, 5-methoxy-4, 6-dihydroxypyrimidine disodium.

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