isibhengezo_sekhasi

umkhiqizo

(E)-2-Buten-1-ol (CAS# 504-61-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula C4H8O
I-Molar Mass 72.11
Ukuminyana 0.845g/mLat 25°C(lit.)
I-Melting Point 37°C
I-Boling Point 121-122°C(lit.)
I-Flash Point 37 °C
I-Merck 2601
pKa 14.70±0.10(Okubikezelwe)
I-Refractive Index n20/D 1.427(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi U-R10 – Uyavutha
R21/22 – Kuyingozi ukuthinta isikhumba futhi uma ugwinyiwe.
Incazelo Yokuphepha 36/37 - Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN UN 1987 3/PG 3
I-WGK Germany 3
I-RTECS EM9275000

 

Isingeniso

(E)-I-Crottonol iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elimnandi. Nazi ezinye izici ezibalulekile mayelana ne-(E)-Crotonol:

 

Ukunyibilika: (E) -I-Croton alcohol iyancibilika kuzincibilikisi eziphilayo njenge-ethanol, i-ether ne-chloroform, futhi ayincibiliki emanzini.

 

Iphunga: (E)-Croton alcohol inephunga elimnandi elingabonwa abantu bese lidala ukungakhululeki.

 

Ukuzinza kwe-Thermal: (E) -I-Croton alcohol inokusimama okuhle kokushisa ekushiseni okuphezulu futhi akulula ukubola.

 

(E) -I-Croton alcohol inezinhlobo eziningi zokusetshenziswa, okuhlanganisa:

 

Kunezindlela ezimbalwa eziyinhloko zokulungiselela (E) -crotonol:

 

I-Rose butyraldehyde catalytic hydrogenation: Ngesenzo se-catalyst, i-rose butyraldehyde isabela ne-hydrogen ukuze ithole (E) -crotonol ngaphansi kwezimo ezifanele zokusabela.

 

Ukuhlanganiswa kwe-hydrobenzophenone: I-Hydrobenzophenone iqala ukuhlanganiswa, bese (E) -crotonol ikhiqizwa ngokusabela kokunciphisa.

 

Ubuthi: (E)-I-Crottonol iwubuthi obungase bube yingozi emzimbeni womuntu. Kufanele kuqashelwe ukugwema ukuchayeka ngqo esikhumbeni, emehlweni, nolwelwesi lwamafinyila ngesikhathi sokusetshenziswa.

 

Izinyathelo zokuphepha: Izinyathelo zokuphepha ezifanele kufanele zigqokwe lapho kusingathwa (E) -crotonol, njengamajazi elebhu, amagilavu, izibuko, namamaski okuzivikela.

 

Ukugcinwa nokubamba: (E)-Utshwala be-Croton kufanele bugcinwe esitsheni esingangeni moya, kude nomlilo nezinto ezivuthayo. Gwema ukuthintana nezinto ezinjengomoya-mpilo, ama-oxidant, nama-asidi aqinile.

 


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