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2-Amino-4-fluorobenzoic acid (CAS# 446-32-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6FNO2
Molar Mass 155.13
Yawan yawa 1.3021 (kimanta)
Matsayin narkewa 192-196 ° C (lit.)
Matsayin Boling 223.67°C
Wurin Flash 90.6°C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.331mmHg a 25°C
Bayyanar Kodi mai rawaya foda
Launi Fari zuwa Orange zuwa Kore
BRN 2803665
pKa 4.88± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.509
MDL Saukewa: MFCD00075553
Abubuwan Jiki da Sinadarai Matsayin narkewa: 191 - 194 ℃

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 29224999
Matsayin Hazard HAUSHI

 

Gabatarwa

4-Fluoro-2-aminobenzoic acid wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: 4-Fluoro-2-aminobenzoic acid fari ne zuwa rawaya crystalline foda.

- Solubility: Yana da ƙarancin narkewa a cikin ruwa kuma yana narkewa a cikin kaushi na halitta kamar ether da alcohols.

 

Amfani:

- Hakanan za'a iya amfani da shi azaman mai kara kuzari a cikin haɗin kwayoyin halitta.

 

Hanya:

- 4-Fluoro-2-aminobenzoic acid za a iya samu ta hanyar 4-fluorination dauki na benzoic acid. Hanyar shirye-shiryen da aka saba shine a yi amfani da wakili na fluorine kamar hydrogen fluoride ko trifluoride don aiwatar da martani a ƙarƙashin yanayin acidic.

 

Bayanin Tsaro:

- 4-Fluoro-2-aminobenzoic acid ba shi da guba, amma har yanzu yana da mahimmanci a kula da kulawa lafiya da kuma guje wa haɗuwa da fata, idanu, da numfashi.

- Sanya kayan kariya masu dacewa kamar safofin hannu na sinadarai, tabarau, da na'urar numfashi yayin amfani ko kulawa.

- A lokacin ajiya da sufuri, ya kamata a kula don kauce wa hulɗa da oxidants da kuma abubuwa masu karfi na acidic don hana ƙonewa da zafi mai zafi.


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