isibhengezo_sekhasi

umkhiqizo

2,2-Dimethyl-4-Phenylpentanenitrile(CAS#75490-39-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C13H17N
I-Molar Mass 187.28
Ukuminyana 0.94 ku-20℃
I-Boling Point 268.5-276℃ at 101.3kPa
I-Vapor Presure 0.75-2.26Pa ku-25-36℃

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha 61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.

 

Isingeniso

I-Α,Α,Γ-Trimethylbenzylacetonitrile (α,α,γ-trimethylbenzylacetonitrile), eyaziwa nangokuthi i-α,α,γ-TMBAC noma i-TMBA, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- α,α,γ-trimethylphenylbutyronitrile uketshezi olungenambala olunephunga elikhethekile.

- Iyavutha futhi iyaguquguquka emoyeni.

- Ngokuyinhloko isetshenziswa njenge-solvent kanye ne-intermediate.

 

Sebenzisa:

- α,α,γ-trimethylphenylbutyronitrile isetshenziswa kabanzi njenge-solvent ku-organic synthesis futhi ingancibilikisa izinhlanganisela eziningi eziphilayo.

 

Indlela:

- α,α,γ-trimethylphenylbutyronitrile ngokuvamile itholakala ngokusabela kwe-phenylbutydione ne-trimethylbenzylamine. Indlela ethile yokulungiselela yile ndlela elandelayo: ngesikhathi esithile sokushisa nesikhathi sokuphendula, i-phenylbutanedione ne-trimethylbenzylamine isabela lapho kukhona i-solvent efanelekile noma i-catalyst, futhi ngemva kwezinyathelo ezifanele, umkhiqizo ohlosiwe ungatholakala ngokuhlukaniswa nokuhlanzwa.

 

Ulwazi Lokuphepha:

- α,α,γ-Trimethylphenylbutyronitrile iyaguquguquka futhi iyavutha futhi kufanele igcinwe kude namalangabi avulekile namazinga okushisa aphezulu.

- Kufanele kuqashelwe ukusebenzisa izinto zokuzivikela ezifanele njengezingilazi zokuphepha, amagilavu ​​nezingubo zokuzivikela ngesikhathi sokusetshenziswa.

- Gwema ukuthinta isikhumba namehlo, futhi uma kwenzeka ukuthintana, geza ngokushesha ngamanzi amaningi.

- Lapho ugcina futhi uphatha, landela izinqubo ezifanele zokusebenza zokuphepha futhi uzigcine endaweni ephephile ukuze ugweme izingozi.

- Uma into ihogeliwe noma idliwe, funa usizo lwezokwelapha ngokushesha.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona