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umkhiqizo

I-Heptyl Acetate(CAS#112-06-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C9H18O2
I-Molar Mass 158.24
Ukuminyana 0,87 g/cm3
I-Melting Point −50°C
I-Boling Point 192 °C
I-Flash Point 154°F
Inombolo ye-JECFA 129
I-Vapor Presure 12 mm Hg (73 °C)
I-Vapor Density 5.5 (vs air)
Ukubukeka Uketshezi olusobala
I-Gravity ethize 0.866~0.874 (20/4℃)
Umbala Uketshezi olungenambala olunephunga elincane lezimbali
Isimo Sesitoreji Ithempelesha Legumbi
I-Refractive Index n20/D 1.414
I-MDL I-MFCD00027311
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala. Ine-herbal, eluhlaza kanye nepheya kanye nephunga elifana ne-rose nephunga elifana ne-apricot. Iphuzu elincibilikayo -50 °c, indawo yokubilisa 192 °c. Incibilika ku-ethanol ne-ether, ayincibiliki emanzini.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 38 - Ukucasula esikhumbeni
Incazelo Yokuphepha 15 – Gcina kude nokushisa.
I-WGK Germany 2
I-RTECS AH9901000
Ikhodi ye-HS 29153900
Ubuthi Kokubili inani elibukhali le-LD50 lomlomo kumagundane kanye nenani elibukhali ledermal LD50 konogwaja lidlule ku-5 g/kg.

 

Isingeniso

I-Heptyl acetate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-heptyl acetate:

 

Ikhwalithi:

I-Heptyl acetate iwuketshezi olungenambala olunokunambitheka okubabayo futhi iyinto evuthayo ekushiseni kwegumbi. Ayincibiliki emanzini futhi iyancibilika kuzincibilikisi ezivamile ezifana ne-ethanol, i-ether ne-benzene. I-Heptyl acetate inokuminyana okungu-0.88 g/mL futhi ine-viscosity ephansi.

 

Sebenzisa:

I-Heptyl acetate isetshenziswa kakhulu ku-organic synthesis nanjenge-solvent. Ingasetshenziswa njengengxenye ekugqokeni okungaphezulu kanye nokunamathela kumayinki, ama-varnishes nama-coatings.

 

Indlela:

I-Heptyl acetate ivame ukulungiswa ukusabela kwe-acetic acid nge-octanol. Indlela ethile yokulungiselela iwukuba i-esterify i-octanol ne-acetic acid phambi kwe-acid catalyst. Ukusabela kwenziwa ngesikhathi esifanele sokushisa nangesikhathi sokuphendula, futhi umkhiqizo uyagaywa futhi uhlanzwe ukuze uthole i-heptyl acetate.

 

Ulwazi Lokuphepha:

I-Heptyl acetate iwuketshezi oluvuthayo olungabangela umlilo noma ukuqhuma ngamagesi nezindawo ezishisayo. Uma usebenzisa i-heptyl acetate, ukuthintana namalangabi avulekile nezinto ezishisa kakhulu kufanele kugwenywe. I-Heptyl acetate ingase ibangele ukucasuka nokulimala esikhumbeni, emehlweni, nasohlelweni lokuphefumula, futhi izinyathelo ezifanele zokuvikela ezifana namagilavu, izibuko zokuzivikela, namamaski kufanele zigqokwe lapho uphathwa. Kuphinde kube yinto eyingozi emvelweni futhi kufanele igwenywe ekungcoliseni imithombo yamanzi nomhlabathi. Lapho ugcina futhi ulahla i-heptyl acetate, landela imiyalelo efanele yokuphepha.


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