5-Methyl furfural（CAS#620-02-0）

Kupu Whakataki

5-Methylfurfural, e mohiotia ana ko 5-methyl-2-oxocyclopenten-1-aldehyde ranei 3-methyl-4-oxoamyl acetate. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o 5-methylfurfural:

Kounga:

Te ahua: Ko te 5-Methylfurfural he wai kore tae me te kakara motuhake.

Kiato: approx. 0.94 g/mL.

Wairewa: Ka taea te rewa ki te wai, te waipiro me te whakarewa ether.

Whakamahia:

Te whakahiato matū takawaenga: Ka taea hoki te whakamahi i roto i te whakahiato o etahi atu puhui pararopi me te mea he kawainga waihanga mo te hydroquinone.

Tikanga:

Ko te huarahi waihanga noa na roto i te tauhohenga catalytic o te Bacillus isospararatus e pa ana ki nga enzymes. Ko te tikanga, ka taea te whiwhi 5-methylfurfural ma te riaka fermentation o te butyl acetate.

Mōhiohio Haumaru:

Ko te 5-Methylfurfural kei te whakapataritari i te kiri me nga kanohi, na me aro koe ki te tiaki i o ringaringa me o kanohi me te karo i te pa atu i te wa e whakamahia ana.

Ko te whakaurunga o te kukū nui o te 5-methylfurfural ka puta he tohu whakararuraru penei i te mangere me te momoe, na reira me whakarite kia whakamahia ki roto i te waahi whai hau me te karo i te roanga o te rongo ki nga kukū teitei o te kohu.

I te wa e rongoa ana me te whakahaere i te 5-methylfurfural, me tupato ki te karo i te pa ki te waikura hei aukati i te ahi, i te pahūtanga ranei. Me whakarite kia pai te hiri o te ipu rokiroki me te rongoa ki tetahi waahi matao, maroke me te whai hau, matara atu i te ahi.