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2-Bromo-3-fluorobenzoic acid (CAS# 132715-69-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4BrFO2
Molar Mass 219.01
Yawan yawa 1.789± 0.06 g/cm3 (An annabta)
Matsayin narkewa 158-160 ° C
Matsayin Boling 292.7± 25.0 °C (An annabta)
Wurin Flash 130.8°C
Tashin Turi 0.000822mmHg a 25°C
Bayyanar Farin foda
pKa 2.51± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R36 - Haushi da idanu
R22 - Yana cutarwa idan an haɗiye shi
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.
S37 - Sanya safofin hannu masu dacewa.
HS Code 29163990
Matsayin Hazard HAUSHI

Gabatarwa

2-Bromo-3-fluorobenzoic acid wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H4BrFO2. Mai zuwa shine bayanin wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci game da 2-bromo-3-fluorobenzoic acid: yanayi:
-Bayanan: 2-bromo-3-fluorobenzoic acid crystal ne mara launi ko dan kadan.
-Solubility: Yana iya zama dan kadan mai narkewa cikin ruwa, mafi narkewa a cikin kaushi na kwayoyin halitta kamar ether da chloroform.
-Ma'anar narkewa: Matsayinsa na narkewa yana kusan 120-125 ° C.
-Stability: 2-bromo-3-fluorobenzoic acid yana da ingantacciyar kwanciyar hankali a yanayin zafin jiki, amma yana iya lalacewa a babban zafin jiki, haske ko a cikin hulɗa da oxidants mai ƙarfi.

Amfani:
-Hanyoyin sunadarai: 2-bromo-3-fluorobenzoic acid za a iya amfani dashi a matsayin tsaka-tsaki a cikin kwayoyin halitta don haɗakar da wasu mahadi, irin su kwayoyi da magungunan kashe qwari.
-Mai kashe kwari: Hakanan ana iya amfani dashi azaman maganin kashe kwari don magance kwari.

Hanyar Shiri:
-2-Bromo-3-fluorobenzoic acid za a iya shirya ta bromination na p-fluorobenzoic acid. Ana aiwatar da halayen gabaɗaya a ƙarƙashin yanayi mara amfani ta amfani da bromine ko hydrogen bromide azaman reagent brominating.

Bayanin Tsaro:
-2-Bromo-3-fluorobenzoic acid na iya zama cutarwa ga muhalli ko jikin mutum, don haka yakamata a sanya kayan kariya masu dacewa kamar safar hannu da tabarau na kariya yayin aiki.
-A guji tuntuɓar oxidants mai ƙarfi ko kayan ƙonewa don hana wuta ko fashewa.
-Idan aka hadu da fata ko idanu, nan da nan a wanke da ruwa mai yawa sannan a nemi taimakon likita.
-Lokacin da ake amfani da ko sarrafa 2-bromo-3-fluorobenzoic acid, yakamata a yi shi a wuri mai kyau don guje wa shakar tururinsa.


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