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umkhiqizo

α-Bromo-4-chloroacetophenone (CAS#536-38-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H6BrClO
I-Molar Mass 233.49
Ukuminyana 1.5624 (isilinganiso esinzima)
I-Melting Point 93-96°C(lit.)
I-Boling Point 186°C (isilinganiso esinzima)
I-Flash Point 129°C
Ukuncibilika kwamanzi Ayincibiliki emanzini.
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 0.00216mmHg ku-25°C
Ukubukeka I-Crystallization
Umbala Okumhlophe kuya kokuphuzi okuphaphathekile
I-Merck 14,2153
I-BRN 607603
Isimo Sesitoreji Umkhathi ongenayo, 2-8°C
Kuyazwela I-Lachrymatory
I-Refractive Index 1.5963 (isilinganiso)
I-MDL Idatha ye-MFCD00000625
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu afana nenaliti. Iphoyinti lokuncibilika 96-96.5 °c.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
I-R22 – Iyingozi uma igwinywe
R36 – Ukucasuka emehlweni
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.)
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
Ama-ID e-UN UN 3261 8/PG 2
I-WGK Germany 2
I-RTECS AM5978800
AMAKHODI E-FLUKA BRAND F 19
I-TSCA Yebo
Ikhodi ye-HS 29147000
Inothi Lengozi I-Corrosive/Lachrymatory/Gold Cold
I-Hazard Class 8
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kumagundane: >2000 mg/kg (Dat-Xuong)

 

Isingeniso

I-α-Bromo-4-chloroacetophenone iyinhlanganisela yezinto eziphilayo. Nansi eminye imininingwane mayelana nezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza nokuphepha:

 

Ikhwalithi:

1. Ukubukeka: I-α-bromo-4-chloroacetophenone iqinile emhlophe.

3. I-Solubility: Incibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-acetone ne-carbon disulfide ekamelweni lokushisa.

 

Sebenzisa:

I-α-bromo-4-chloroacetophenone inokuphinda isebenze kabusha kwamakhemikhali futhi ingasetshenziswa njengendawo ebalulekile emaphakathi ekuhlanganiseni kwezinto eziphilayo.

 

Indlela:

Ukulungiswa kwe-α-bromo-4-chloroacetophenone kungenziwa ngokusabela okulandelayo:

I-1-bromo-4-chlorobenzene isabela nge-acetic anhydride phambi kwe-sodium carbonate ukukhiqiza i-1-acetoxy-4-bromo-chlorobenzene. Ibe isabela nge-methyl bromide phambi kwe-solvent ukukhiqiza i-α-bromo-4-chloroacetophenone.

 

Ulwazi Lokuphepha:

Gwema ukuthinta isikhumba, gwema ukuhogela umhwamuko waso, futhi usebenzise endaweni enomoya omuhle.

Lapho ugcina futhi usebenzisa, gwema imithombo yomlilo kanye nezindawo ezinezinga lokushisa eliphezulu ukuze ugweme ukukhiqizwa kwamagesi avuthayo noma anobuthi.

Lapho kulahlwa imfucuza, izidingo zemithetho yendawo yendawo kufanele zilandelwe ukuze kuqinisekiswe ukulahlwa okufanele.


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