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2-Bromo-5-fluorobenzoic acid (CAS# 394-28-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4BrFO2
Molar Mass 219.01
Yawan yawa 1.789± 0.06 g/cm3 (An annabta)
Matsayin narkewa 154-157 ° C (lit.)
Matsayin Boling 291.1 ± 25.0 °C (An annabta)
Wurin Flash 129.8°C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.000915mmHg a 25°C
Bayyanar Fari zuwa rawaya lu'ulu'u masu haske
Launi Fari zuwa Kusan fari
BRN 2575978
pKa 2.51± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00142874

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 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2-Bromo-5-fluorobenzoic acid wani abu ne na kwayoyin halitta. Yana da wani farin crystalline mai ƙarfi wanda ke narkewa a cikin abubuwan kaushi na halitta kamar su alcohols, ethers, da esters a zafin jiki.

 

Yin amfani da 2-bromo-5-fluorobenzoic acid, wanda sau da yawa ana amfani dashi a matsayin tsaka-tsaki a cikin kwayoyin halitta, yana da wasu aikace-aikace a fagen magunguna da magungunan kashe qwari. Ana iya amfani da shi don haɗa nau'ikan mahadi daban-daban, kamar ketones, esters, da amino acid. Hakanan za'a iya amfani dashi azaman abu mai fitar da haske na halitta da kayan kristal na ruwa a cikin nunin kristal na ruwa.

 

Akwai hanyoyi da yawa don shirya 2-bromo-5-fluorobenzoic acid. Hanyar gama gari ita ce amsa p-bromobenzoic acid tare da boron pentafluoride don samun samfurin da aka yi niyya. Yawanci ana aiwatar da martanin a cikin yanayi mara kyau kuma ana sarrafa shi ta zazzabi da lokacin amsawa.

 

Bayanin aminci na 2-bromo-5-fluorobenzoic acid: Yana da mahaɗan kwayoyin halitta tare da wasu haɗari. Haɗuwa da fata, idanu, ko shakar tururinsa na iya haifar da haushi. Yakamata a dauki matakan da suka dace yayin hannuwa da amfani, kamar sanya safofin hannu na kariya na sinadarai, tabarau, da kayan kariya na numfashi. Ya kamata a guji tuntuɓar magunguna masu ƙarfi da acid mai ƙarfi don guje wa halayen sinadarai. A lokacin ajiya da sufuri, ya kamata a guji zafi mai zafi da bude wuta.

 


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