isibhengezo_sekhasi

umkhiqizo

4′-tert-butyl-4-chlorobutyrophenone (CAS# 43076-61-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C14H19ClO
I-Molar Mass 238.75
Ukuminyana 1.0292 (isilinganiso esinzima)
I-Melting Point 47-49°C(lit.)
I-Boling Point 152 °C (1 mmHg)
I-Flash Point 152-155°C/1mm
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 5.23E-05mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okumhlophe kuya kokuphuzi Okukhanyayo
I-BRN 780343
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.5260 (isilinganiso)
I-MDL I-MFCD00018996

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R41 – Ingozi yokulimala okubi emehlweni
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
I-S7/8 -
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 3077 9/PG 3
I-WGK Germany 2

 

Isingeniso

I-4 '-tert-butyl-4-chlorobutyrophenone, eyaziwa nangokuthi i-4'-tert-butyl-4-chlorobutyrophenone, iyinhlanganisela yezinto eziphilayo. Okulandelayo incazelo eningiliziwe yezakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha kwenhlanganisela:

 

Imvelo:

-Ukubukeka: I-4 '-tert-butyl-4-chlorobutyrophenone iyikristalu engenambala noma i-crystalline powder emhlophe.

-Ukunyibilika: I-4 '-tert-butyl-4-chlorobutyrophenone iyancibilika kuzincibilikisi ezivamile ezifana ne-ethanol, i-acetone, njll., kodwa inokuncibilika okuphansi emanzini.

-Indawo yokuncibilika: Iphuzu lokuncibilika lika-4 '-tert-butyl-4-chlorobutyrophenone licishe libe ngu-50-52°C.

 

Sebenzisa:

- I-4 '-tert-butyl-4-chlorobutyrophenone ingasetshenziswa njengendawo emaphakathi ku-organic synthesis futhi isetshenziswa kabanzi emkhakheni wezokwelapha, izibulala-zinambuzane, udayi kanye nephunga elimnandi.

 

Indlela Yokulungiselela:

-Indlela evame ukusetshenziswa yokulungiselela i-4 '-tert-butyl-4-chlorobutyrophenone iwukusabela i-p-tert-butylbenzophenone ne-chloroacetic anhydride ngaphansi kwezimo ze-alkali ukukhiqiza isakhi esiqondiwe.

 

Ulwazi Lokuphepha:

- I-4 '-tert-butyl-4-chlorobutyrophenone inobuthi obuphansi, kodwa kusadingeka ukuthi unake ukusetshenziswa okuphephile nokugcinwa.

-Ngesikhathi sokusebenza, izinto zokuzivikela ezifanele kufanele zigqokwe ukugwema ukuthintana ngqo nesikhumba namehlo.

-Gwema ukuhogela uthuli noma umhwamuko wayo, futhi kufanele isetshenziswe endaweni engenawo umoya.

-Uma udla ngephutha noma uhlangana nenani elikhulu lenhlanganisela, funa usizo lwezokwelapha ngokushesha futhi uphathe ilebula ehlanganisiwe efanele.

 


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