methyl pent-4-ynoate（CAS# 21565-82-2)

Kupu Whakataki

Ko te methyl pent-4-ynoate he pūhui waro me te tātai matū C7H10O2. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te hanga me nga korero haumaru:

Taiao:

-Te ahua: ko te methyl pent-4-ynoate he wai kore tae;

-Solubility: Ka whakarewahia i roto i nga whakarewa pararopi penei i te ethanol me te ether, he uaua ki te memeha ki te wai;

-Kohuatanga: ko tona ira koropuke he 142-144 ℃;

-Density: Ko tona kiato he 0.95-0.97g/cm³.

Whakamahia:

-Ko te whakahiato matū: ka whakamahia te methyl pent-4-ynoate hei takawaenga i roto i te whakahiato waro, ka taea te whakamahi ki te whakahiato i etahi atu puhui waro;

-Ahumahi kakara me te kakara: He kakara raukikini, ka taea te whakamahi hei whakarite i nga mea kakara me nga hinu kakara.

Tikanga:

Ka taea te whakarite methyl pent-4-ynoate ma nga tikanga e whai ake nei:

-Ko te tauhohenga whakaeera: pent-1-yne me te methanol ka whakakorikori i te aroaro o te whakakorikori hei whakaputa i te methyl pent-4-ynoate.

Mōhiohio Haumaru:

Me whai whakaaro te methyl pent-4-ynoate ki nga korero haumaru e whai ake nei ina whakamahi me te penapena:

-paitini: Ko te methyl pent-4-ynoate he puhui pararopi, tera pea he paitini ki te tinana o te tangata. I te wa e whakamahi ana, karohia te pa ki te kiri me nga kanohi, me te karo i te tango i tana kohu;

-ahi: Ko te methyl pent-4-ynoate he wai muramura, me karo i te pa ki te mura o te ahi me te teitei o te pāmahana, me waiho te rokiroki mai i te ahi.

Kia mahara me whai tonu nga tikanga taiwhanga me nga tikanga haumaru i te wa e whakamahi ana, e whakahaere ana hoki i nga matū, a me toro atu ki nga tohunga ngaio e tika ana mo etahi atu korero mo te haumaru.