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mankhwala

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

Chemical Property:

Molecular Formula C8H7BrO
Molar Misa 199.04
Kuchulukana 1.476
Melting Point 48-51 °C (kuyatsa)
Boling Point 135 °C/18 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka kwamadzi ZOSAsungunuka
Kusungunuka Chloroform (Pang'ono), DMSO (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.0184mmHg pa 25°C
Maonekedwe Makristasi kapena Ufa
Mtundu Zoyera mpaka zobiriwira zobiriwira
Merck 14,1402
Mtengo wa BRN 606474
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika. Zosagwirizana ndi maziko amphamvu, othandizira oxidizing amphamvu. Zoyaka.
Refractive Index 1.5700 (chiyerekezo)
Zakuthupi ndi Zamankhwala Malo osungunuka: 48 - 51 ℃ Malo otentha: 135 pa 18mm Hg
Gwiritsani ntchito Amagwiritsidwa ntchito ngati Pharmaceutical Intermediate

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 2645 6.1/PG 2
WGK Germany 3
FLUKA BRAND F CODES 8-19
TSCA Inde
HS kodi 29143990
Zowopsa Zowononga
Kalasi Yowopsa 6.1
Packing Group II

 

Mawu Oyamba

α-bromoacetophenone ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha α-bromoacetophenone:

 

Ubwino:

1. Maonekedwe: α-bromoacetophenone ndi madzi opanda mtundu kapena achikasu.

2. Kusungunuka: kusungunuka mu zosungunulira za organic, monga ethanol ndi ether.

 

Gwiritsani ntchito:

1. Organic synthesis intermediates: α-bromoacetophenone nthawi zambiri amagwiritsidwa ntchito ngati organic synthesis intermediate, yomwe ingagwiritsidwe ntchito popanga mankhwala opangidwa ndi maselo apadera ndi ntchito.

 

Njira:

Njira yokonzekera α-bromoacetophenone imatha kuchitika ndi izi:

1. Acetophenone imakhudzidwa ndi hydrogen bromide kupanga bromoacetophenone.

2. Zomwe zimachitikazi zimachitika pansi pa zinthu zamchere, ndipo bromoacetophenone ndi α halogenated kupanga α-bromoacetophenone.

 

Zambiri Zachitetezo:

1. α-Bromoacetophenone imakwiyitsa ndipo iyenera kupeŵa kukhudzana ndi khungu ndi maso.

2. Njira zotetezera monga magolovesi otetezera, magalasi, ndi malaya a labu ziyenera kugwiritsidwa ntchito panthawi yogwiritsira ntchito ndikugwira.

3. Posunga, iyenera kusindikizidwa, kutetezedwa ku kuwala, mpweya wabwino, komanso kutali ndi zinthu zoyaka moto.

4. Kutaya zinyalala kuyenera kutsata malamulo ndi malamulo a mderalo.


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