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2-Amino-4-nitrophenol (CAS#99-57-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6N2O3
Molar Mass 154.12
Yawan yawa 1.3617 (ƙididdiga)
Matsayin narkewa 140-143 ° C (lit.)
Matsayin Boling 322.46°C (m kiyasi)
Wurin Flash 100 °C
Ruwan Solubility dan kadan mai narkewa
Solubility DMSO (Dan kadan), methanol (Dan kadan)
Tashin Turi 0.005Pa a 25 ℃
Bayyanar M
Launi Dark Yellow zuwa Brown
BRN 776533
pKa 6.82± 0.22 (An annabta)
Yanayin Ajiya Firiji, Ƙarƙashin Inert Atmosphere
Fihirisar Refractive 1.6890
Abubuwan Jiki da Sinadarai Halayen Brown rawaya ko lemu lu'ulu'u.Narkewar batu 80~90 ℃

solubility: mai narkewa a cikin acetic acid, ethanol da acetic acid, dan kadan mai narkewa cikin ruwa.

Amfani An yi amfani da shi azaman rini da matsakaicin magunguna

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R68 - Haɗarin da ba za a iya jurewa ba
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R40 - Shaida mai iyaka na tasirin cutar sankara
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.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
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 2
RTECS Saukewa: SJ630000
Farashin TSCA Ee
HS Code 29071990
Bayanin Hazard Haushi

 

Gabatarwa

2-Amino-4-nitrophenol wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

2-Amino-4-nitrophenol wani abu ne mai ƙarfi tare da lu'ulu'u mai launin rawaya a bayyanar. Yana da ƙarancin narkewa a cikin zafin jiki, yana narkewa a cikin kaushi na halitta kamar ether da benzene, kuma yana ɗan narkewa cikin ruwa. Yana da karfi acidic da karfi oxidizing.

 

Amfani:

2-Amino-4-nitrophenol an fi amfani dashi azaman ɗanyen abu don dyes da pigments. Ana iya amfani da shi don shirya rini masu bayyana rawaya ko lemu, kuma ana iya amfani da shi don shirya masu launi a cikin pigments da fenti.

 

Hanya:

Ana iya samun haɗin 2-amino-4-nitrophenol ta hanyar amsawar phenol da nitric acid don samar da p-nitrophenol, sannan ta hanyar amsawa tare da ruwan ammonia don samar da 2-amino-4-nitrophenol. Ƙayyadadden hanyar haɗin kai da yanayin amsawa zai bambanta, kuma za'a iya zaɓar hanyar haɗin da ta dace bisa ga bukatun.

 

Bayanin Tsaro:

2-Amino-4-nitrophenol wani fili ne mai ban haushi kuma mai guba, kuma bayyanarwa ko shakar ƙurarsa na iya haifar da haushi ga idanu, fata, da hanyoyin numfashi. Ya kamata a sa kayan kariya da suka dace lokacin amfani ko aiki kuma yakamata a guji tuntuɓar kai tsaye. Hakanan yana iya zama cutarwa ga muhalli, kuma ya kamata a zubar da sharar gida yadda ya kamata kuma a bi matakan tsaro masu dacewa.


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