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3-Bromo-4-hydroxybenzoic acid (CAS# 14348-41-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H5BrO3
Molar Mass 217.02
Yawan yawa 1.861 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 155-160 ° C
Matsayin Boling 338.9 ± 32.0 °C (An annabta)
Wurin Flash 158.8°C
Solubility mai narkewa a cikin methanol
Tashin Turi 3.71E-05mmHg a 25°C
Bayyanar M
Launi Fari zuwa Kusan fari
pKa 4.18± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C
MDL Saukewa: MFCD00017547

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
WGK Jamus 3

3-Bromo-4-hydroxybenzoic acid (CAS# 14348-41-5) gabatarwa

3-bromo-4-hydroxybenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri, da bayanan aminci na 3-bromo-4-hydroxybenzoic acid:

yanayi:
-Bayyana: 3-bromo-4-hydroxybenzoic acid mara launi ne zuwa kodadde rawaya crystalline ko foda.
-Solubility: Yana da narkewa a cikin barasa da abubuwan kaushi na ether, kuma yana ɗan narkewa cikin ruwa.
-PH darajar: Acid a cikin ruwa.

Manufar:

Hanyar sarrafawa:
-3-bromo-4-hydroxybenzoic acid yawanci ana shirya shi ta hanyar maganin bromination na acid bromobenzoic daidai a ƙarƙashin yanayin da ya dace.

Bayanan tsaro:
-Kurar 3-bromo-4-hydroxybenzoic acid na iya haifar da haushi ga idanu, tsarin numfashi, da fata. Guji shakar numfashi da tuntuɓar juna.
Da fatan za a saka safofin hannu masu kariya, tabarau, da kayan aikin numfashi lokacin amfani da su, kuma tabbatar da yin aiki a cikin wurin da ke da iska mai kyau.
-3-bromo-4-hydroxybenzoic acid yana da ƙayyadaddun gurɓatacce da ɗigon guba, kuma yakamata a adana shi kuma a sarrafa shi da kyau don guje wa haɗuwa da wasu sinadarai.


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