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3-Bromophenol (CAS#591-20-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H5BrO
Molar Mass 173.01
Yawan yawa 1.63 g/cm3
Matsayin narkewa 30 °C
Matsayin Boling 236°C (lit.)
Wurin Flash >230°F
Ruwan Solubility marar narkewa
Solubility barasa: mai narkewa
Tashin Turi 0.0326mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.610 (20/4 ℃)
Launi Bayyanar mara launi, rawaya ko launin ruwan kasa
Merck 14,1428
BRN 1853950
pKa 9.03 (a 25 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
M Hasken Hannu
Fihirisar Refractive 1.595-1.599
Abubuwan Jiki da Sinadarai Matsayin narkewa 30-32 ° C
zafin jiki 236 ° C
Fihirisar refractive 1.595-1.599
ruwa mai narkewa marar narkewa

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma 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.
S36/39 -
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S36 - Sanya tufafin kariya masu dacewa.
ID na UN 2811
WGK Jamus 3
RTECS SJ7874900
FLUKA BRAND F CODES 8-10-23
Farashin TSCA T
HS Code Farashin 29081000
Bayanin Hazard Mai cutarwa/mai ban haushi
Matsayin Hazard 6.1 (b)
Rukunin tattarawa III

 

Gabatarwa

M-bromophenol. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na m-bromophenol:

 

inganci:

Bayyanar: M-bromophenol shine farin crystalline ko crystalline powdery m.

Solubility: mai narkewa a cikin kwayoyin kaushi irin su ethanol da ether, wanda ba a iya narkewa cikin ruwa.

Abubuwan sinadaran: M-brominated phenol na iya zama oxidized a ƙananan zafin jiki kuma za'a iya rage shi zuwa m-bromobenzene ta hanyar rage wakilai.

 

Amfani:

A fagen magungunan kashe qwari: m-bromophenol kuma ana iya amfani dashi azaman tsaka-tsaki a cikin maganin kashe kwari don kashe kwari a cikin noma.

Sauran amfani: m-bromophenol kuma za'a iya amfani dashi azaman albarkatun ƙasa don halayen halayen ƙwayoyin halitta, da kuma a cikin dyes, coatings da sauran filayen.

 

Hanya:

M-brominated phenol ana iya samun gabaɗaya ta hanyar bromination na p-nitrobenzene. Na farko, p-nitrobenzene yana narkar da a cikin sulfuric acid, sa'an nan kuma cuprous bromide da ruwa suna kara don samar da m-brominated phenol ta hanyar dauki, kuma a karshe neutralized tare da alkali.

 

Bayanin Tsaro:

M-bromophenol yana da guba kuma ya kamata a guji shi ta hanyar shaka, sha, ko haɗuwa da fata da idanu.

Ya kamata a sanya kayan kariya na sirri kamar safar hannu na kariya, tabarau da garkuwar fuska yayin amfani don tabbatar da samun iskar iska mai kyau.

Lokacin adanawa da sarrafa m-bromophenol, guje wa hulɗa da masu ƙarfi mai ƙarfi, acid mai ƙarfi da tushe mai ƙarfi don guje wa halayen haɗari.


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