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2-(4-Methyl-5-thiazolyl)ethybutyrate(CAS#94159-31-6)

Āhuatanga matū:

Tātai rāpoi C10H15NO2S
Molar Mass 213.3
Kiato 1.118±0.06 g/cm3(Te Matapae)
Piro Pouri 136°C/4mmHg(marama)
Tohu Kohiko 139.5°C
Nama JECFA 1753
Kohu Kohu 0.000743mmHg i te 25°C
pKa 3.18±0.10(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.4980 ki te 1.5020

Taipitopito Hua

Tohu Hua

 

Kupu Whakataki

2-(4-methylthiazol-5-yl)ethyl butyrate, tātai matū C11H15NO2S, he pūhui waro. He wai kore tae, he kowhai kowhai ranei me te kakara motuhake.

 

Ka whakamahia tenei puhui hei taapiri kai me te kakara, he mea kakara, ka whakamahia i roto i nga kai me nga hua tiaki whaiaro penei i nga mea kakara, i nga essences me te ngaungau kapia hei whakanui ake i te reka, te kakara ranei.

 

I te nuinga o te wa ka whakahiatohia e te esterification. Tuatahi, ka tauhohehia te 2-mercaptoethanol ki te 4-methyl-5-thiazolylaldehyde hei whakaputa i te 4-methyl-5-thiazolylethanol. Ko te hua 4-methyl-5-thiazolylethanol ka tauhohehia ki te anhydride butyric hei hanga i te hua whakamutunga 2-(4-methylthiazol-5-yl)ethyl butyrate.

 

A, no te whakamahi i tenei pūhui, me whakarongo koe ki tona haumaru. Ka pa te kino ki nga kanohi me te kiri, a, mo nga tangata mahi-waahi me te hunga tairongo, ka puta he mate mate mate. No reira, i te wa e whakamahia ana, e mahi ana ranei, me mau i nga tikanga whakamarumaru e tika ana, penei i te mau karapu, mowhiti, aha atu.

 

I tua atu, he mea tika ki te karo i te whakapiri ki nga waikura me nga puna ahi i te wa e rongoa ana i tenei puhui, me te pupuri i te taiao pai. Mena ka pakaru mai, ka aitua ranei, me tango nga tikanga horoi tika kia kore ai e pa ki te taiao me te tinana tangata.

 

I te nuinga o te korero, ko te 2-(4-methylthiazol-5-yl)ethyl butyrate he kai me te taapiri kakara, engari me aro ki te haumaru me te whai i nga tikanga whakamarumaru ina whakamahia ana.


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