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2 3-Difluorobenzoic acid (CAS# 4519-39-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4F2O2
Molar Mass 158.1
Yawan yawa 1.3486 (ƙididdiga)
Matsayin narkewa 163-165 ° C (lit.)
Matsayin Boling 248.1 ± 20.0 °C (An annabta)
Wurin Flash 103.9°C
Ruwan Solubility dan kadan mai narkewa
Tashin Turi 0.0131mmHg a 25°C
Bayyanar Crystalline foda
BRN 2640781
pKa 2.93± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00010267

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R37 / 38 - Haushi ga tsarin numfashi da fata.
R36 - Haushi da idanu
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

2,3-Difluorobenzoic acid wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 2,3-difluorobenzoic acid:

 

inganci:

- Bayyanar: Ƙarfin crystalline mara launi

 

Amfani:

 

Hanya:

- 2,3-Difluorobenzoic acid za a iya shirya ta hanyar fluorinating paraben. Ana amfani da abubuwa masu guba kamar hydrofluoric acid da ferrous fluoride.

 

Bayanin Tsaro:

- A guji cudanya da fata, idanu, da mabobin jiki, sannan a rinka kurkure da ruwa mai yawa idan an same su.

- Lokacin adanawa da sarrafawa, guje wa haɗuwa da oxidants da acid mai ƙarfi, kuma guje wa kamuwa da zafi da harshen wuta.

- Idan ya cancanta, tuntuɓi ƙwararrun sinadarai don ƙarin cikakkun bayanan aminci.


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  • Na gaba:

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