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2 4-Difluorobiphenyl (CAS# 37847-52-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C12H8F2
Molar Mass 190.19
Yawan yawa 1.165 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 63 °C
Matsayin Boling 243.7 ± 20.0 °C (An annabta)
Wurin Flash 24.8°C
Solubility Acetonitrile (Dan kadan), Chloroform (Dan kadan)
Tashin Turi 17.5mmHg a 25 ° C
Bayyanar M
Launi Fari zuwa Kashe-Fara
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.377
MDL Saukewa: MFCD00042515
Amfani Yana da mahimmancin albarkatun ƙasa na antipyretic analgesic difluorophenylsalicylic acid

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S20/21 -
S24/25 - Guji hulɗa da fata da idanu.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
S39 – Sa ido/kariyar fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN UN 3077 9 / PGIII
WGK Jamus 3
Bayanin Hazard Haushi
Matsayin Hazard 9
Rukunin tattarawa II

 

Gabatarwa

2,4-Difluorobiphenyl. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2,4-difluorobiphenyl:

 

inganci:

Bayyanar: 2,4-difluorobiphenyl shine lu'ulu'u marasa launi ko fari foda.

Ba shi da narkewa a cikin ruwa a cikin zafin jiki, amma yana iya zama mai narkewa a cikin kaushi na halitta kamar ethanol, ether, da dai sauransu.

2,4-Difluorobiphenyl wani abu ne mai tsayi wanda ba shi da sauƙi ga zafi da haske.

 

Amfani:

2,4-Difluorobiphenyl an fi amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin ƙwayoyin halitta.

A cikin wasu na'urorin optoelectronic na halitta, 2,4-difluorobiphenyl kuma ana amfani dashi azaman abu don na'urori irin su diodes masu fitar da hasken halitta (OLEDs).

 

Hanya:

2,4-Difluorobiphenyl za a iya shirya ta hanyar amsawar phenylacetylene da hydrogen fluoride. Phenylacetylene an fara mayar da martani tare da hydrogen fluoride don samar da 2,4-difluorobiphenyl, sa'an nan kuma ana samun samfurin da aka yi niyya ta matakan tsaftacewa masu dacewa.

A cikin tsarin shirye-shiryen, ya kamata a biya hankali ga kula da zafin jiki na aiki, auna ma'aunin masu amsawa da yanayin halayen don tabbatar da aminci da ingancin samfur.

 

Bayanin Tsaro:

2,4-Difluorobiphenyl wani abu ne mai ƙarancin guba, amma har yanzu yana buƙatar a kula da shi lafiya. Ya kamata a sa kayan kariya na sirri kamar safar hannu na kariya, tabarau, da riguna yayin amfani da ko shiga cikin 2,4-difluorobiphenyl.

Ka guje wa hulɗa da fata, idanu da numfashi na 2,4-difluorobiphenyl, da kuma kurkura da ruwa mai yawa idan an yi hulɗar haɗari. Idan kun fuskanci rashin jin daɗi na dindindin, ya kamata ku nemi kulawar likita da sauri.

A lokacin ajiya da sufuri, 2,4-difluorobiphenyl ya kamata a kiyaye shi don kauce wa haɗuwa da abubuwa irin su oxidants da karfi acid / tushe.

 


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