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Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag

Organic Intermediate

Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag
Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag
Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag
Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag
Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag
Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag

Factor Supply High Quality Formamide CAS 75-12-7 nrog Tshuag

Lub npe Askiv: Formamide

CAS: 75-12-7 Nr

Qeb: Organic intermediates

Lub cev muaj zog: Formamide yog xim tsis muaj xim, tsis muaj ntxhiab oily kua nrog me ntsis ammonia tsw thaum muaj impurities. Nws yog hygroscopic. Tus txheeb ze molecular mass 45.04. Tus txheeb ze ntom ntom yog 1.1334. Melting point 2.55 ℃. Kub taw tes 210.5 ℃. Refractive Index 1.4475 Chemicalbook. Flash point 154 ℃. Viscosity 3.76mPa·s (20 ℃). Insoluble nyob rau hauv ethers thiab chlorine-muaj kuab tshuaj, me ntsis soluble nyob rau hauv benzene, yuav miscible nrog dej, methanol, ethanol, acetic acid, acetone, dioxane, ethylene glycol, phenol thiab tsawg esters.

    Xwm

    Khoom npe Formamide CAS 75-12-7 ib
    Qhov tshwm sim Cov kua dej tsis muaj xim Purity 99%
    Cov mis mos molecular CH 3 nr Molecular hnyav 45.04 Nws
    Melting point 2-3 ° C (lit.) Boiling point 210 ° C (lit.)
    Qhov ntom 1.134 g / mL ntawm 25 ° C (lit.) Refractive Index n20/D 1.447 (lit.)

    daim ntawv thov

    Formamide muaj active reactivity thiab tshwj xeeb dissolution muaj peev xwm, yuav siv tau raws li organic synthesis raw khoom, daim ntawv kho tus neeg saib xyuas, fiber kev lag luam softener, tsiaj kua nplaum softener, thiab kuj siv raws li ib tug analytical reagent los txiav txim cov amino acid cov ntsiab lus nyob rau hauv mov. Nyob rau hauv cov organic synthesis, kev siv tshuaj feem ntau, thiab muaj ntau yam siv tshuaj tua kab, dyes, pigments, spices, auxiliaries. Nws kuj yog ib qho zoo heev organic hnyav, feem ntau yog siv nyob rau hauv spinning thiab ion pauv resins ntawm acrylonitrile copolymer, nrog rau anti-static txheej los yog conductive txheej ntawm cov khoom yas. Tsis tas li ntawd, nws kuj yog siv los cais cov chlorosilane, ntxuav cov roj thiab lwm yam. Formamide tuaj yeem ua rau muaj ntau yam kev tshwm sim. Ntxiv nrog rau cov tshuaj tiv thaiv uas muaj peb hydrogens, nws tseem tuaj yeem ua rau lub cev qhuav dej, deCO, kev qhia txog cov amino pawg, kev taw qhia ntawm acyl pawg thiab cyclization. Ua piv txwv txog kev sib koom ua ke. Diethyl malonate yog cyclically ua ke nrog formamide kom tau 4, 6-dihydroxypyrimidine, ib nrab ntawm cov vitamin B4. Anthranilic acid tau ua ke nrog amide kom tau txais antiarrhythmic intermediate quinazolone-4. Cov xanthine oxidase inhibitor allopurinol tau txais los ntawm cyclic synthesis ntawm 3-amino-4-ethoxycarbonyl pyrazole nrog formamide. Ethylenediamine tetraacetic acid tau ua ke nrog formamide kom tau txais cov tshuaj tiv thaiv kab mob ethylide. Methyl ethyl methoxymalonate yog cyclically ua ke nrog formamide kom tau qhov nruab nrab ntawm sulfonamides, 5-methoxy-4, 6-dihydroxypyrimidine disodium.

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