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samfur

2 5-bis (trifluoromethyl) benzoic acid (CAS # 42580-42-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H4F6O2
Molar Mass 258.12
Yawan yawa 1.527± 0.06 g/cm3 (An annabta)
Matsayin narkewa 78-80C (lit.)
Matsayin Boling 248.5 ± 40.0 °C (An annabta)
Wurin Flash 104.1 ° C
Tashin Turi 0.0128mmHg a 25°C
pKa 2.80± 0.36 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.424
MDL Saukewa: MFCD00013249

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2,5-bis (trifluoromethyl) benzoic acid fili ne na kwayoyin halitta tare da dabarar sinadarai C9H4F6O2. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

-2,5-bis(trifluoromethyl) benzoic acid mara launi ne zuwa kodadde rawaya crystalline ko powdery m.

-Kusan ba a narkewa a cikin ruwa a cikin zafin jiki, amma mai narkewa a cikin kaushi na halitta kamar ether da dichloromethane.

-Yana da kamshin kamshi mai rugujewa.

 

Amfani:

- 2,5-bis (trifluoromethyl) benzoic acid ne da aka saba amfani da reagent a Organic kira, wanda za a iya amfani da su hada mahadi kamar kwayoyi, dyes da kayan.

-Za a iya amfani da shi azaman mai kara kuzari ga halayen halayen halitta, kamar halayen aromatization da halayen carboxylation.

- Bugu da ƙari, ana amfani da shi don shirye-shiryen kayan lantarki da gyaran fuska na kayan gani.

 

Hanyar Shiri:

-2,5-bis (trifluoromethyl) benzoic acid za a iya hada ta hanyar amsa 2,5-difluoromethylbenzoic acid tare da trifluoromethylating reagent (irin su trifluoromethyl chloride).

- Wannan yanayin ana aiwatar da shi gabaɗaya a ƙarƙashin yanayi mara amfani kuma yana amfani da mai kara kuzari ƙarƙashin yanayin acidic ko asali.

 

Bayanin Tsaro:

- 2,5-bis (trifluoromethyl) benzoic acid yana da lalacewa sosai kuma yana iya haifar da fushi mai tsanani da lalacewa lokacin da aka haɗu da fata da idanu.

-Sanya kayan kariya masu dacewa kamar safar hannu, tabarau da kayan kariya yayin aiki.

-Wannan fili ya kamata a nisantar da shi daga wuta da abubuwan da ke haifar da iskar oxygen, kuma a sanya shi a cikin akwati da aka rufe don hana haɗuwa da iska da ruwa.

-Dole ne a bi ingantattun ayyukan aminci na sinadarai yayin amfani da ajiya.


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