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samfur

4- (Trifluoromethoxy) benzoic acid (CAS # 330-12-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H5F3O3
Molar Mass 206.12
Yawan yawa 1.4251 (ƙididdiga)
Matsayin narkewa 150-154°C (lit.)
Matsayin Boling 203 ° C (ƙididdigar ƙididdiga)
Wurin Flash 93°C
Solubility Chloroform, methanol
Tashin Turi 0.0373mmHg a 25°C
Bayyanar Foda
Launi Fari zuwa kirim
BRN 977356
pKa 3.85± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.478
MDL Saukewa: MFCD00002541

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.
S36 - Sanya tufafin kariya masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code Farashin 29189900
Matsayin Hazard HAUSHI

 

Gabatarwa

4-(Trifluoromethoxy) benzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: 4- (trifluoromethoxy) benzoic acid ne m crystalline mara launi.

- Solubility: Mai narkewa a cikin kwayoyin kaushi kamar ether da methylene chloride.

- Kwanciyar hankali: Barga a zafin jiki, amma kauce wa hulɗa tare da masu karfi mai karfi.

 

Amfani:

- 4- (trifluoromethoxy) benzoic acid yawanci ana amfani dashi azaman reagent a cikin halayen haɗin gwiwar kwayoyin halitta.

- Ana iya amfani dashi azaman ƙungiyar kariyar trifluoromethoxy don mahaɗan aldehyde na aromatic.

 

Hanya:

- Akwai hanyoyin shirye-shirye da yawa don 4- (trifluoromethoxy) benzoic acid, kuma ɗayan hanyoyin da aka saba amfani da su shine amsa 4-hydroxybenzoic acid tare da barasa na trifluoromethyl don samar da samfurin manufa.

 

Bayanin Tsaro:

- Kurar 4- (trifluoromethoxy) benzoic acid na iya zama mai ban sha'awa ga fili na numfashi da idanu, kuma ya kamata a guje wa numfashi da haɗuwa da idanu.

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

- Lokacin adanawa da sarrafawa, yakamata a bi aikin dakin gwaje-gwaje da kuma littattafan aminci.


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