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umkhiqizo

Isoamyl salicylate(CAS#34377-38-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H16O3
I-Molar Mass 208.25
Ukuminyana 1.05g/mLat 25°C(lit.)
I-Boling Point 277-278°C(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 903
Ukuncibilika kwamanzi 145mg/L(25 ºC)
I-Vapor Presure 8Pa ngo-20℃
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
I-Merck 14,5125
pKa 8.15±0.30(Kubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.507(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olungenambala noma olukhanyayo. Ukuminyana okuhlobene 1.047-1.053, inkomba ye-refractive 1.5050-1.5085, iphoyinti elikhanyayo ngenhla kuka-100 ℃, inyibilika ngevolumu engu-4 90% i-ethanol namafutha. Inani le-Acid elingu-<1.0, elinephunga elinamandla le-herbal, elinoshukela kanye nokunambitheka kabhontshisi nokhuni. Iphunga elide.
Sebenzisa Ukuze kulungiswe insipho nokunambitheka kokudla

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi N – Iyingozi emvelweni
Amakhodi Engozi 51/53 - Ubuthi ezidalwa zasemanzini, bungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha 61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN UN 3082 9/PG 3
I-WGK Germany 2
I-RTECS VO4375000
Ikhodi ye-HS 29182300
I-Hazard Class 9
Iqembu Lokupakisha III

 

Isingeniso

Isoamyl salicylate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-isoamyl salicylate:

 

Ikhwalithi:

I-isoamyl salicylate iwuketshezi olungenambala olunephunga elikhethekile ekamelweni lokushisa. Iyaguquguquka, iyancibilika kuma-alcohols nasezincibilikisini ze-ether, futhi ayincibiliki emanzini.

 

Sebenzisa:

I-isoamyl salicylate ivame ukusetshenziswa njengephunga nencibilikisa.

 

Indlela:

Imvamisa, indlela yokulungiselela i-isoamyl salicylate yenziwa ngokusabela kwe-esterification. I-isoamyl alcohol isabela nge-salicylic acid phambi kwe-acid catalyst ukuze kukhiqizwe i-isoamyl alicylate.

 

Ulwazi Lokuphepha:

I-isoamyl salicylate ngokuvamile ibhekwa njengenhlanganisela ephephile ngaphansi kwezimo ezijwayelekile zokusetshenziswa. Kusewuketshezi oluvuthayo futhi kufanele kuvikelwe ekuchayekeni emlilweni ovulekile noma emazingeni okushisa aphezulu. Kufanele kuqashelwe ukugwema ukuthintana nesikhumba, amehlo, nendlela yokuphefumula lapho usebenzisa i-isoamyl salicylate.


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