4-Fluorobenzoylacetonitrile (CAS # 4640-67-9)
Taupānga
Ka whakamahia hei rauemi mata mo te whakahiato waro
Whakatakotoranga
Te ahua: Kowhai totoka
te whakarewatanga Ka whakarewahia ki te dimethylformamide, te dimethyl sulfoxide.
pka7.67±0.10(I Matapaetia)
Haumaru
Waehere Morearea R22 - He kino ki te horomia
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
Tohu Whakamate
Te Tarapi me te Rokiroki
Kikī i roto i te 25kg/50kg pahu.I hiri ki te maroke, Te Pawera o te rūma
Kupu Whakataki
Te whakauru i to maatau hua hou 4-Fluorobenzoylacetonitrile, he kohinga tino rapu-i muri i te ahumahi rongoa me te ahumahi matū.Kua whakamahia whānuitia tēnei pūhui auaha i roto i te whakahiato o ngā momo pūhui pararopi, ka noho hei wāhanga nui ki te hoahoa tarukino me te whanaketanga.
Ko te tātai matū o 4-Fluorobenzoylacetonitrile ko C9H6FNO, ā, he 163.15 g/mol te taumaha ngota.Ko tana nama CAS ko 4640-67-9, he kowhai, karaka karaka ranei te toka me te tino pai me te oranga o te papa.
Ko te ma o a maatau hua he 99%, e pai ana mo nga momo tono.He 298-300°C te ira koropuha, a ko te reanga mai i te 69°C ki te 72°C.He wairewa i roto i nga whakarewa pararopi noa penei i te waihano, te etera, me te dichloromethane, he ngawari ki te hapai me te whakamahi.
Ko tetahi o nga painga nui o te 4-Fluorobenzoylacetonitrile ko tona kaha ki te whakahiato waro.Ka mahi hei poraka whare i roto i te whakahiatotanga o nga momo puhui pararopi penei i te 4-Fluorobenzaldehyde, te waikawa 4-fluoro-2-hydroxymethylbenzoic, me te waikawa 4-Fluorobenzoic.Ko tenei whaihua ka waiho hei whakaurunga nui i roto i te umanga rongoa, kei reira e whakamahia ana i roto i te hoahoa tarukino me te whanaketanga.
I tua atu i nga rongoa, ka whakamahia ano te 4-Fluorobenzoylacetonitrile ki te hanga i nga matū ahuwhenua, kakara, me nga tae.Ka whakamahia ano hei reagent mo te tātari o nga waikawa amino me nga pūmua i roto i te umanga matū.
Hei kamupene, ka whakapau kaha matou ki te whakarato i nga hua kounga teitei e tutuki ana i nga hiahia o o taatau kaihoko.Ko ta tatou hua 4-Fluorobenzoylacetonitrile kei te hangaia i raro i nga tikanga whakahaere kounga hei whakarite i tona ma me te kounga.Ka whakahīhī mātou ki tō mātou kaha ki te whakarato ki ō mātou kaihoko he hua e rite ana, e pono ana hoki.
Hei mutunga, ko te 4-Fluorobenzoylacetonitrile he whakaurunga nui i roto i te umanga rongoa me te umanga matū, he maha nga whakamahinga i roto i te whakahiato waro.Ko te tino ma me te pumau ka waiho hei whiringa pai mo te hoahoa tarukino me te whanaketanga.Whakapaa mai ki a matou i tenei ra mo te 4-Fluorobenzoylacetonitrile kounga teitei e tutuki ana i o hiahia whakaputa.
