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5-Hydroxy-4-octanone(CAS#496-77-5)

Āhuatanga matū:

Tātai rāpoi C8H16O2
Molar Mass 144.21
Kiato 0.916g/mLat 25°C(marama)
Te Whakarewa -10°C
Piro Pouri 80-82°C10mm Hg(marama)
Tohu Kohiko 175°F
Nama JECFA 416
Kohu Kohu 0.172mmHg i te 25°C
Te ahua wai marama
Te taumahatanga motuhake 0.92
Tae Kowhai marama ki te Kowhai ki te Karaka
Merck 14,1595
pKa 13.13±0.20(I Matapaetia)
Taurangi Refactive n20/D 1.4315(marama)
Āhuatanga ā-tinana, matū hoki He wai kowhai marama. He kirīmi reka, paku kawa me te kakara cardamom, me te kakara o te kirīmi reka. Kohuatanga o te 182 °c ranei 80~82 °c (1333Pa). Kare e rewa ki te wai, ka whakarewahia ki te waiwaro. Ko nga hua taiao kei roto i te koko me nga mea pera.

Taipitopito Hua

Tohu Hua

WGK Tiamana 3

 

Kupu Whakataki

Ko te 5-Hydroxy-4-octanone he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

Te ahua: Ko te 5-hydroxy-4-octanone he wai kore tae.

Kiato: 0.95 g/cm3.

Wairewa: Ko te 5-hydroxy-4-octanone he koretake ki te wai, he pai te whakarewatanga i roto i nga whakarewa waro.

 

Whakamahia:

Ka taea te whakamahi i te 5-Hydroxy-4-octanone hei kaiwhakahoahoa mata maitai me te kaha ki te tango i te waikura me te horoi i nga papa whakarewa.

He waikano korakora hoki ka taea te whakamahi ki te whakarite i nga waikano karekoro o nga tae rereke.

 

Tikanga:

Ko te 5-Hydroxy-4-octanone te nuinga o te wa ka mahia ma te whakahiato matū. Ko te tikanga whakareri noa ko te whakakore i te octanone i roto i te whakarewa, katahi ka taapiri i te nui o te waikura me te whakakōkī tauhohenga, me te kawe i te tauhohenga i raro i nga tikanga e tika ana kia whiwhi ai i te hua.

 

Mōhiohio Haumaru:

Ko te 5-Hydroxy-4-octanone te tikanga haumaru i raro i nga tikanga whakamahi noa, kaore he paitini nui.

He ahua pähekeheke, me whakamahi i roto i te waahi pai-hau.

I te wa e whakamahia ana, me karohia te pa ki te kiri me nga kanohi, a, ki te pa atu, me horoi tonu ki te nui o te wai.

I te wa e kawe ana, e penapena ana ranei, karohia te pa atu ki nga matū whakarorohiko kaha penei i te waikura me te waikawa hei aukati i nga tauhohenga kino.

I te wa o te rokiroki, me pupuri te 5-hydroxy-4-octanone ki roto i te ipu hau, kia matara atu i te ahi me te wera nui.

 


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