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Ethyl oleate(CAS#111-62-6)

Āhuatanga matū:

Tātai rāpoi C20H38O2
Molar Mass 310.51
Kiato 0.87g/mLat 25°C(marama)
Te Whakarewa −32°C(marama)
Piro Pouri 216-218°C15mm Hg
Hurihuri motuhake(α) n20/D 1.451 (marama)
Tohu Kohiko >230°F
Nama JECFA 345
Wairewa chloroform: wairewa 10%. Kare e rewa ki te wai, ka konatunatua ki te waihano me te etera.
Kohu Kohu 3.67E-06mmHg i te 25°C
Te ahua Puata marama kowhai wai hinuhinu
Tae Maamaa
Merck 14,6828
BRN 1727318
Tikanga Rokiroki -20°C
Tairongo Maamaa Maamaa
Taurangi Refactive n20/D 1.451(marama)
MDL MCD00009579
Āhuatanga ā-tinana, matū hoki He wai hinuhinu kore tae ki te kowhai kowhai. He kakara ki nga puawai. Ira kohua 205-208 °c. Karekau ki te wai, ka whakarewahia ki te waiwaro me te acetaldehyde.
Whakamahi Mo te whakarite o te surfactants me etahi atu matū pararopi, whakamahia ano hei kakara

Taipitopito Hua

Tohu Hua

Whakaahuatanga Haumaru S23 – Kaua e hau kohu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S22 – Kaua e pupuhi puehu.
WGK Tiamana 2
RTECS RG3715000
FLUKA BRAND F CODES 10-23
TSCA Ae
Waehere HS 29161900

 

Nga korero tohutoro

whakamahi GB 2760-1996 kua tohua hei mea kakara ka taea te kai.
Ka whakamahia hei hinu whakahinuhinu, hei aukati i te wai, hei kai whakakaha kapia.
Kei te whakamahia mo te whakarite i nga surfactants me etahi atu matū pararopi, me nga mea kakara, nga rongoa rongoa, nga raima me nga taputapu hinu.
Whakahinuhinu. Te whakaahuru wai. Mahinga whakakaha Resin. Ko te wairewa chromatography hau (te paemahana ratonga teitei 120 ℃, te mewaro whakarewa me te etera).
Ka whakamahia hei kaihoko whakakaha mo te chromatography hau e noho ana te wai, te whakarewa, te whakahinuhinu me te kapia
tikanga whakaputa ka whiwhi i te esterification o te waikawa oleic me te waihano. I tapirihia te waikawa pungatara ki te wairewa waihano o te waikawa oleic, ka whakamahana, ka whakamaua mo te 10 haora. Te whakamatao, te whakakore ki te konutai methoxide tae noa ki te pH8-9, te horoi ki te wai ki te koretake, te taapiri i te konupūmā pūhaumāota anhydrous ki te maroke, te tātari kia whiwhi ethyl oleate.

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