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umkhiqizo

I-Whisky Lactone (CAS#39212-23-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H16O2
I-Molar Mass 156.22
Ukuminyana 0.952g/mLat 25°C(lit.)
I-Boling Point 93-94°C5mm Hg(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 437
I-Vapor Presure 0.027mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
I-Refractive Index n20/D 1.4454(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala. Kusekunambithekeni kwewayini, njengephunga lewayini kanye nephunga le-coumarin, ukhukhunathi, ukhuni, nati nokunye. Iphuzu elibilayo lika-93~94 deg C. Ukuncibilika Emanzini <0.1%; Ukuncibilika ku-hexane> 50%. Imikhiqizo yemvelo itholakala ewayinini, erum, eqhweni nasewayinini.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-WGK Germany 2

 

Isingeniso

I-Whisky lactone iyinhlanganisela yamakhemikhali eyaziwa nangokuthi i-2,3-butanediol lacone.

 

Ikhwalithi:

I-Whisky lactone iwuketshezi olungenambala ukuya kokuphuzi olukhanyayo olunephunga eliyingqayizivele elifana ne-flavour ye-whisky. Incibilika kancane kunamanzi asezingeni lokushisa lasekamelweni, kodwa incibilika kalula kuzincibilikisi zemvelo ezifana ne-ethanol ne-ether.

 

Ama-lactones e-Whisky ahlanganiswa kakhulu ngamakhemikhali. Indlela evamile yokulungiselela ukuthola i-whisky lactones nge-esterification ye-2,3-butanediol ne-acetic anhydride ngaphansi kwezimo zokusabela.

 

Ulwazi Lokuphepha: I-Whisky lactones ngokuvamile ibhekwa njengephephile kubantu, kodwa ingabangela ukusabela kokugaya okufana nokucasuka kwesisu uma udliwe ngokweqile. Kuyadingeka ukulawula inani elifanele ngesikhathi sokusetshenziswa futhi ugweme ukusetshenziswa ngokweqile. Kubantu abane-allergies, kungenzeka kube nokungezwani komzimba, ngakho-ke ukuhlolwa okufanele kwe-allergies kufanele kwenziwe ngaphambi kokusetshenziswa. I-Whisky lactones kufanele igwenywe ukuthi ingathintani namehlo nesikhumba, futhi ihlanjululwe ngamanzi ngokushesha uma ithintwa ngokungaqondile. Lapho uyigcina, kufanele ibekwe endaweni epholile, neyomile ukuze kugwenywe izinga lokushisa eliphezulu nomlilo.


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