isibhengezo_sekhasi

umkhiqizo

I-2-Bromoacetophenone(CAS#70-11-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C8H7BrO
I-Molar Mass 199.04
Ukuminyana 1.476
I-Melting Point 48-51 °C (okhanyisiwe)
I-Boling Point 135 °C/18 mmHg (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika kwamanzi NGENZA AKUNQULISEKILE
Ukuncibilika I-Chloroform (Kancane), i-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.0184mmHg ku-25°C
Ukubukeka Amakristalu noma i-Powder
Umbala Okumhlophe kuya kokumnyama okuluhlaza-nsundu
I-Merck 14,1402
I-BRN 606474
Isimo Sesitoreji 2-8°C
Ukuzinza Izinzile. Akuhambisani nezisekelo eziqinile, ama-oxidizing agents aqinile. Okuvuthayo.
I-Refractive Index 1.5700 (isilinganiso)
Izakhiwo Zomzimba Nezamakhemikhali Iphuzu elincibilikayo: 48 – 51 ℃Iphuzu elibilayo: 135 ku-18mm Hg
Sebenzisa Isetshenziswa njenge-Intermediate yezemithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
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.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 2645 6.1/PG 2
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 8-19
I-TSCA Yebo
Ikhodi ye-HS 29143990
Inothi Lengozi Okucekela phansi
I-Hazard Class 6.1
Iqembu Lokupakisha II

 

Isingeniso

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

 

Ikhwalithi:

1. Ukubukeka: I-α-bromoacetophenone iwuketshezi olungenambala noma oluphuzi.

2. Ukunyibilika: kuncibilika kuzincibilikisi zemvelo, njenge-ethanol ne-ether.

 

Sebenzisa:

1. I-Organic synthesis intermediates: I-α-bromoacetophenone ivame ukusetshenziswa njenge-organic synthesis intermediate, engasetshenziswa ukuhlanganisa izinhlanganisela eziphilayo nezakhiwo ezithile zamangqamuzana nemisebenzi.

 

Indlela:

Indlela yokulungiselela i-α-bromoacetophenone ingenziwa ngezinyathelo ezilandelayo:

1. I-acetophenone isabela ne-hydrogen bromide ukuze ikhiqize i-bromoacetophenone.

2. Ukusabela kwenziwa ngaphansi kwezimo ze-alkaline, futhi i-bromoacetophenone i-α halogenated ukuze ikhiqize i-α-bromoacetophenone.

 

Ulwazi Lokuphepha:

1. I-α-Bromoacetophenone iyacasula futhi kufanele igwenywe ukuthintana nesikhumba namehlo.

2. Izinyathelo zokuphepha ezifana namagilavu ​​okuzivikela, izibuko, nejazi laselabhu kufanele kusetshenziswe ngesikhathi sokusetshenziswa nokuphathwa.

3. Lapho igcinwa, kufanele ivalwe, ivikelwe ekukhanyeni, kungene umoya, futhi kude nezinto ezivuthayo.

4. Ukulahlwa kukadoti kufanele kuhambisane nemithetho nemigomo yendawo.


  • Okwedlule:
  • Olandelayo:

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