isibhengezo_sekhasi

umkhiqizo

4-Isobutylacetophenone (CAS# 38861-78-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H16O
I-Molar Mass 176.25
Ukuminyana 0,952 g/cm3
I-Boling Point 134-135°C 16mm
I-Flash Point 54°C
Ukuncibilika kwamanzi Ihlanganiswe ne-chloroform ne-methanol. Kuhlanganiswe kancane namanzi.
I-Vapor Presure 0.75Pa ku-20℃
Ukubukeka icocekile
Umbala Ayinambala ukuya kokuphuzi
I-BRN 1935275
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.5180
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi. Iphoyinti lokubilisa 124-130 deg C (1.33kPa).

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R40 – Ubufakazi obuncane bomphumela we-carcinogenic
R52/53 – Kuyingozi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S22 - Ungaphefumuli uthuli.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN 1224
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29143990
I-Hazard Class 3.2
Iqembu Lokupakisha III

 

Isingeniso

I-4-isobutylacetophenone, eyaziwa nangokuthi i-4-isobutylphenylacetone, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-4-Isobutylacetophenone uketshezi olungenambala, noma uketshezi oluphuzi kuya kunsundu.

- Ukunyibilika: Ine-solubility enhle kuzincibilikisi zemvelo.

- Ukuzinza kwesitoreji: Kufanele kugcinwe endaweni epholile, eyomile, enomoya omuhle kude nelanga eliqondile.

 

Sebenzisa:

 

Indlela:

- Ukulungiswa kwe-4-isobutylacetophenone ngokuvamile kufezwa nge-alkylation ye-acid-catalyzed. Ziningi izindlela eziqondile zokulungiselela, enye yazo ukusabela i-acetophenone ne-isobutanol ngaphansi kwezimo ezine-asidi ukuze kutholwe umkhiqizo ohlosiwe.

 

Ulwazi Lokuphepha:

- Kufanele kuqashelwe ukuvikela i-4-isobutylacetophenone ukuthi ingahlangani namehlo, isikhumba, kanye nomgudu wokuphefumula.

- Gqoka amagilavu ​​okuzivikela, izibuko, nezihlangu zobuso lapho uphatha, ugcina, futhi uphatha. Qiniseka ukuthi igumbi linomoya omuhle.

- Uma kwenzeka uthintana nenhlanganisela ngephutha, hlambulula ngokushesha ngamanzi amaningi okungenani imizuzu eyi-15 futhi ufune usizo lwezempilo.

- Ulwazi oluthile lokuphepha kufanele lunqunywe ngokwesimo sangempela kanye namabhukwana okuphepha afanelekile ukuze kuqinisekiswe ukuthi abaqhubi banolwazi olufanele kanye nesipiliyoni ekusebenzeni kokuhlolwa kwamakhemikhali.


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