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I-Pentyl butyrate(CAS#540-18-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C9H18O2
I-Molar Mass 158.24
Ukuminyana 0.863 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -73.2°
I-Boling Point 184-188 °C (okhanyisiwe)
I-Flash Point 154°F
Inombolo ye-JECFA 152
Ukuncibilika kwamanzi 174.1mg/L(20 ºC)
Ukuncibilika kuhlangene ne-Ether, Utshwala
I-Vapor Presure 0.608mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Uketshezi olungenambala
I-Merck 14,604
I-Refractive Index n20/D 1.41(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo, olunephunga elinamandla elingena ngaphakathi kanye nokunambitheka okumnandi. Iphoyinti lokubilisa 185 ~ 186 deg C.
Sebenzisa Izincibilikisi zamapende nezingubo zokugqoka

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.
Ama-ID e-UN 2620
I-WGK Germany 3
I-RTECS ET5956000
Ikhodi ye-HS 29156000
I-Hazard Class 3.2
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kumagundane: 12210 mg/kg (Jenner)

 

Isingeniso

I-Amyl butyrate, eyaziwa nangokuthi i-amyl butyrate noma i-2-amyl butyrate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-amyl butyrate:

 

Izakhiwo: I-Amyl butyrate iwuketshezi olungenambala olunephunga elizwela izithombe endaweni ephambanayo noma ye-longitudinal yamanzi. Inephunga elimnandi, elinezithelo futhi inyibilika ku-ethanol, ether kanye ne-acetone.

 

Ukusetshenziswa: I-Amyl butyrate isetshenziswa kakhulu embonini ye-flavour kanye nephunga, futhi isetshenziswa kakhulu njengesithako sezithelo, i-peppermint nezinye izinambitheka kanye nephunga elimnandi. Ingase futhi isetshenziselwe izicelo zezimboni ezifana nokulungiswa kwezingubo zokugqoka, amapulasitiki, nezincibilikisi.

 

Indlela yokulungiselela: Ukulungiswa kwe-amyl butyrate kungenziwa i-transesterified. Indlela evamile yokulungiselela iwukuba i-transesterify butyric acid nge-pentanol phambi kwe-acidic catalyst efana ne-sulfuric acid noma i-formic acid ukukhiqiza i-amyl butyrate namanzi.

 

Ulwazi Lokuphepha: I-Amyl butyrate ngokuvamile iphephile ngaphansi kwezimo ezivamile zokusetshenziswa, kodwa okulandelayo kusafanele kuqashelwe:

1. I-Amyl butyrate iyavutha futhi kufanele igwenywe ngesikhathi sokugcina futhi isetshenziswe ngokugwema ukuthintana namalangabi avulekile noma izinga lokushisa eliphezulu.

2. Ukuchayeka isikhathi eside kumhwamuko noma uketshezi olune-amyl butyrate kungase kubangele ukucasuka esikhumbeni, emehlweni nasohlelweni lokuphefumula. Kufanele kuqashelwe ukugwema ukuthintana okuqondile nokusebenzisa amagilavu ​​okuvikela, izibuko, kanye nezinyathelo zokuzivikela ezifanele lapho usebenzisa.

3. Uma udla noma uhogela i-amyl butyrate, kufanele ufune usizo lwezokwelapha ngokushesha futhi unikeze usizo lwezokwelapha.

 


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