Maƙerin Kyakkyawan Farashin Butylal (Dibutoxymethane) CAS: 2568-90-3
Makamantu
Formaldehyde dibutyl acetal wani acetal ne da ake amfani dashi wajen kera resins na roba, maganin antiseptics, deodorants, da fungicides.Ana kuma amfani da ita azaman ƙara mai don ƙara adadin octane na mai ko adadin n-cetane na man dizal da rage hayaki da fitar da hayaki.
Aikace-aikace na Butylal
- Formaldehyde dibutyl acetal ne mai halogen-free kuma kasa mai guba ƙarfi da za a iya amfani da su solubilize kasuwanci low-density polyethylene (LDPE) samfurori don nazarin nauyin kwayoyin halitta ta amfani da gel permeation chromatography (GPC).Hakanan za'a iya amfani da shi azaman mai amsawa don shirya butoxymethyltriphenylphosphonium iodide, wanda ake amfani dashi don haɗakarwar carbon kuma a matsayin tsaka-tsaki mai amfani mai mahimmanci a cikin haɗin kwayoyin halitta.
- Shiri: Flask mai dauke da 15 gm (0.5 mole) na paraformaldehyde, 74 gm (1.0 mole) na η-butyl barasa, da 2.0 gm na anhydrous ferric chloride an refluxed na 10 hr.An zubar da ƙananan Layer na 3-4 ml na abu sannan kuma an ƙara 50 ml na 10% ruwa mai ruwa sodium carbonate bayani don cire ferric chloride a matsayin ferric hydroxide.Ana girgiza samfurin tare da cakuda 40 ml na 20% hydrogen peroxide da 5 ml na 10% sodium carbonate bayani a 45 ° C don cire duk sauran aldehyde.Ana kuma wanke samfurin da ruwa, busasshen, da kuma distilled daga wuce haddi na sodium karfe don samun 62 gm (78%).
Bayanin Butylal
Haɗin gwiwa | Ƙayyadaddun bayanai |
Bayyanar | Bayyananne, ruwa mara launi |
Tsarki (GC) | ≥99% |
Danshi(KF%) | ≤0.1% |
n-butyl barasa (GC) | ≤0.75% |
Formaldehyde (GC) | ≤0.15% |
Shirya na Butylal
170KG/drum
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