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umkhiqizo

I-Hexyl benzoate(CAS#6789-88-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C13H18O2
I-Molar Mass 206.28
Ukuminyana 0.98g/mLat 25°C(lit.)
I-Boling Point 272°C(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 854
I-Vapor Presure 0.0026mmHg ku-25°C
I-BRN 2048117
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.493(lit.)
Izakhiwo Zomzimba Nezamakhemikhali I-Hexyl benzoate itholakala ngokwemvelo ku-bilberry yaseYurophu kanye nepentshisi. I-Hexyl benzoate inephunga elimnandi le-balsam, elihambisana nephunga lezithelo. Ukubukeka kuwuketshezi, iphoyinti elibilayo 272 ℃,125 ℃/670Pa. Ngokolwazi olunikezwe i-RIFM, idatha yobuthi be-hexyl benzoate: ngomlomo LD5012.3g/kg (amagundane), ukuhlolwa kwesikhumba LD50>5g/kg (onogwaja). I-Quest Company yase-England ne-Holland ikhiqiza i-hexyl benzoate. Ukucaciswa komkhiqizo wayo yilezi: okuqukethwe okungekho ngaphansi kuka-97% (chromatography),d20200.979~0.982,n20D1.492 ~ 1.494, iphoyinti elikhanyayo 103 ℃.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R38 – Ukucasuka esikhunjeni
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
Incazelo Yokuphepha S36 – Gqoka izingubo ezifanele zokuzivikela.
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
S37 – Gqoka amagilavu ​​afanelekile.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S23 – Ungawuphefumuli umhwamuko.
I-WGK Germany 2
I-RTECS DH1490000
I-TSCA Yebo
Ikhodi ye-HS 29163100
Ubuthi I-GRAS(FEMA).

 

Isingeniso

I-Benzoic acid i-n-hexyl ester iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elikhethekile. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-n-hexyl benzoate:

 

Ikhwalithi:

- i-n-hexyl benzoate iwuketshezi olushintshashintshayo olunephunga elimnandi ekamelweni lokushisa.

- Iyancibilika ku-ethanol, i-chloroform kanye nezincibilikisi ze-ether, kodwa ayincibiliki kahle emanzini.

 

Sebenzisa:

- i-n-hexyl benzoate ingasetshenziswa njengesithako esiyinhloko kumakha ngenxa yephunga layo elihlala isikhathi eside kanye nokuzinza okuhle.

 

Indlela:

i-n-hexyl benzoate ingalungiswa nge-esterification ye-benzoic acid ne-n-hexanol. Ngokuvamile ngaphansi kwezimo ze-acidic catalyst, i-benzoic acid ne-n-hexanol ziyasabela ukwenza i-n-hexyl benzoate.

 

Ulwazi Lokuphepha:

- i-n-hexyl benzoate ayibonisi ubuthi obubalulekile ngaphansi kwezimo ezijwayelekile zokusetshenziswa.

- Ingabangela ukucasuka kwamehlo nokuphefumula lapho ichayeke noma ihogelwe kakhulu.

- Gwema ukuthinta isikhumba futhi uzame ukugwema ukuhogela umhwamuko.

- Uma usebenzisa i-n-hexyl benzoate, kufanele kuthathwe umoya ofanele kanye nezinyathelo zokuzivikela.

 

Okubalulekile: Okungenhla ukubuka konke kwezakhiwo ezijwayelekile, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-n-hexyl benzoate, sicela uhlole ulwazi olufanele lokuphepha nemininingwane ngaphambi kokusetshenziswa okuqondile, futhi ulandele izinqubo ezilungile zokusebenza zokuphepha lapho usebenza elabhorethri.


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