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umkhiqizo

Isoamyl propionate(CAS#105-68-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H16O2
I-Molar Mass 144.21
Ukuminyana 0.871 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -70.1°C (isilinganiso)
I-Boling Point 156 °C (okhanyisiwe)
I-Flash Point 118°F
Inombolo ye-JECFA 44
Ukuncibilika kwamanzi 194.505mg/L ku-25℃
Ukuncibilika Incibilika kancane emanzini
I-Vapor Presure 13.331hPa ku-51.27 ℃
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Umkhawulo Oqhumayo 1%(V)
I-Refractive Index n20/D 1.406(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Umlingiswa: uketshezi olungenambala. Inephunga elimnandi lesithelo, njengebhilikosi, iRubus, ukunambitheka kukaphayinaphu.Iphuzu elibilayo: 160-161 ℃(101.3kPa)

ukuminyana kwesihlobo 0.866~0.871

inkomba ye-refractive 1.405~1.409

i-solubility: ayincibiliki emanzini, i-glycerol, inyibilika kuzincibilikisi zemvelo njenge-ethanol.

Sebenzisa Isetshenziselwa ibhilikosi, ipheya, sitrobheli nokunye ukunambitheka kwesithelo, ingasetshenziswa njenge-extractant kanye ne-flavour, ingasetshenziswa njenge-nitrocellulose, i-resin solvent.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 10 - Ukuvutha
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S24 – Gwema ukuthintana nesikhumba.
S23 – Ungawuphefumuli umhwamuko.
Ama-ID e-UN UN 3272 3/PG 3
I-WGK Germany 1
I-RTECS NT0190000
Ikhodi ye-HS 29155000
I-Hazard Class 3.2
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kuNogwaja: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

 

Isingeniso

I-isoamyl propionate iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-isoamyl propionate:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- Incibilika otshwaleni, ethers nakwezinye izinyibilikisi zemvelo, ezingancibiliki emanzini

- Inephunga elimnandi

 

Sebenzisa:

- I-Isoamyl propionate ivame ukusetshenziswa njenge-solvent embonini, futhi isetshenziswa kakhulu kuma-coatings, ama-inki, ama-detergents nezinye izimboni.

 

Indlela:

- Isoamyl propionate ingakhiqizwa ukusabela kwe-isoamyl alcohol kanye ne-propionic anhydride.

- Izimo zokusabela ngokuvamile ziphambi kwama-catalysts ane-acidic, futhi ama-catalysts avame ukusetshenziswa ahlanganisa i-sulfuric acid, i-phosphoric acid, njll.

 

Ulwazi Lokuphepha:

- I-isoamyl propionate ngokuvamile iphephile ngaphansi kwezimo ezijwayelekile zokusetshenziswa, kodwa okulandelayo kufanele kuqashelwe:

- Kungase kucasule amehlo nesikhumba, ukuthintana ngqo kufanele kugwenywe.

- Ukungena komoya owanele kufanele kuhlinzekwe ngesikhathi sokusetshenziswa ukugwema ukuhogela umhwamuko wawo.

- Gwema ukuthintana nama-oxidizing agents uma kuba nomlilo noma ukuqhuma.

- Landela izinqubo zokuphepha ezifanele kanye nemithethonqubo lapho uzisebenzisa noma uzigcina.


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