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4-Chloro-4'-hydroxybenzophenone (CAS# 42019-78-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C13H9ClO2
Molar Mass 232.66
Yawan yawa 1.2082 (ƙananan ƙididdiga)
Matsayin narkewa 177-181 ° C
Matsayin Boling 257 ° C (13 mmHg)
Wurin Flash 100 °C
Solubility DMSO (Dan kadan), methanol (Dan kadan, Sonicated)
Tashin Turi 4.17E-07mmHg a 25°C
Bayyanar Farin crystal
Launi Pale Beige zuwa Haske Brown
BRN 2049956
pKa 7.68± 0.15 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.5434 (ƙididdiga)
MDL Saukewa: MFCD00002357
Abubuwan Jiki da Sinadarai Matsayin narkewa 177-181 ° C
zafin jiki 257°C (13 torr)
filashi 100°C
Amfani A matsayin Pharmaceutical Fenofibrate Intermediate

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
HS Code Farashin 29144000
Bayanin Hazard Haushi

 

Gabatarwa

4-Chloro-4'-hydroxybenzophenone wani fili ne na kwayoyin halitta. Mai zuwa shine bayani game da kaddarorin, amfani, hanyoyin shirye-shirye, da amincin fili:

 

inganci:

Bayyanar: 4-Chloro-4'-hydroxybenzophenone shine farin crystalline ko crystalline foda.

Solubility: mai narkewa a cikin ethanol, dimethylformamide da chloroform, dan kadan mai narkewa a cikin ether da carbon chloride.

 

Amfani:

4-Chloro-4'-hydroxybenzophenone za a iya amfani dashi a matsayin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta don haɗakar sauran kwayoyin halitta.

 

Hanya:

4-Chloro-4′-hydroxybenzophenone za a iya samu ta hanyar maye gurbin sodium sulfite tare da sodium thiothioreagent (misali, phthathiadine) na sodium sulfite. Takamammen hanyar shiri shine kamar haka:

An narkar da phthamethamidine a cikin dimethylformamide, an ƙara hydroxyacetophenone zuwa maganin amsawa, bayan wani lokaci na amsawa, an ƙara ruwa, kuma an fitar da samfurin, bushe da crystallized tare da chloroform don samun samfurin da aka yi niyya.

 

Bayanin Tsaro:

4-Chloro-4′-hydroxybenzophenone yana da ingantacciyar karko a ƙarƙashin yanayi na gaba ɗaya. Duk da haka, ya kamata a kauce wa tuntuɓar masu ƙarfi mai ƙarfi.

Ya kamata a sanya kayan kariya da suka dace kamar safar hannu, tabarau, da riguna yayin gudanar da irin waɗannan ayyuka.

Ya kamata a nisantar da shi daga abubuwa masu ƙonewa da wuraren zafi, kuma a adana shi a cikin akwati mai hana iska don guje wa kamuwa da iska.

Da fatan za a zubar da fili da sharar sa yadda ya kamata, bin ka'idojin sarrafa sharar gida.

 


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