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4 4′-Dichlorobenzophenone (CAS# 90-98-2) Setšoantšo se Featured
  • 4 4′-Dichlorobenzophenone(CAS# 90-98-2) 1

4 4′-Dichlorobenzophenone (CAS# 90-98-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C13H8Cl2O
'Misa oa Molar 251.11
Botenya 1,45 g/cm3
Melting Point 144-146 °C (hote.)
Boling Point 353 °C (hote.)
Flash point 352-354°C
Solubility E qhibiliha ka chloroform, ether, e qhibiliha ka har'a ethanol e chesang, acetone, acetic acid le carbon disulfide.
Ponahalo kristale e tšoeu
Mmala Bosweu ho isa bosehla bo kganyang
BRN 643345
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Botsitso E tsitsitseng. Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Refractive Index 1.5555 (khakanyo)
MDL MFCD00000623
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 144-147°C
ntlha e belang 353°C
Sebelisa E sebelisoa e le Phapang ea meriana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
RTECS DJ0525000
TSCA Ee
Khoutu ea HS 29147000
Tsebiso ea Kotsi E tenang

 

Selelekela

4,4′-Dichlorobenzophenone ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

1. Ponahalo: 4,4′-Dichlorobenzophenone ha e na 'mala ho ea ho khanya e khanyang ea kristale e tiileng.

3. Sollubility: E qhibiliha ka har'a lihlapolli tse ling tsa tlhaho, joalo ka li-ethers le li-alcohol, empa ha e khone ho qhibiliha metsing.

 

Sebelisa:

1. Li-reagents tsa lik'hemik'hale: 4,4'-dichlorobenzophenone e sebelisoa haholo e le reagent ho organic synthesis, haholo-holo bakeng sa karabelo ea motsoako oa metsoako e nkhang hamonate.

2. Li-intermediate tsa chefo e bolaeang likokoanyana: E ka boela ea sebelisoa e le setsi sa ho kopanya chefo e bolaeang likokoanyana.

 

Mokhoa:

Tokisetso ea 4,4′-dichlorobenzophenone hangata e etsoa ka mehato e latelang:

1. Benzophenone e sebetsana le thionyl chloride ka pel'a n-butyl acetate ho fana ka 2,2'-diphenylketone.

Ka mor'a moo, 2,2'-diphenyl ketone e sebetsana le thionyl chloride ka pel'a sulfuric acid ho etsa 4,4′-dichlorobenzophenone.

 

Lintlha tsa Tšireletseho:

1. 4,4′-Dichlorobenzophenone e lokela ho nka mehato e hlokahalang ea tšireletso nakong ea ho tšoara le ho boloka ho qoba ho kopana le letlalo, mahlo le molomo.

2. Apara liatlana tse sireletsang, likhalase le limaske ha u sebelisa.

3. Sebetsa sebakeng se nang le moea o motle 'me u qobe ho hema mouoane oa eona.

4. Haeba ho ka etsahala hore motho a kopane kapa a jeoe ka phoso, batla thuso ea bongaka hang-hang 'me u tle le leibole kapa leqephe la polokeho ea ntho eo.

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