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chigadzirwa

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

Chemical Property:

Molecular Formula C6H6N2O3
Molar Misa 154.12
Density 1.3617 (kufungidzira)
Melting Point 140-143 °C (lit.)
Boling Point 322.46°C (yakaomarara fungidziro)
Flash Point 100 °C
Mvura Solubility zvishoma soluble
Solubility DMSO (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.005Pa pa25 ℃
Chitarisiko Solid
Color Yakasviba Yero kusvika kuBrown
BRN 776533
pKa 6.82±0.22(Zvakafanotaurwa)
Storage Condition Firiji, Pasi Inert Atmosphere
Refractive Index 1.6890 (yakaomarara fungidziro
Zvenyama uye Chemical Properties Hunhu hweBrown yero kana orenji crystals.melting point 80~90 ℃

solubility: soluble muacetic acid, ethanol uye acetic acid, inonyungudika zvishoma mumvura.

Shandisa Inoshandiswa sedhayi uye mishonga yepakati

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R68 -Njodzi inogoneka yemhedzisiro isingadzoreki
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
R40 - Humbowo hushoma hwekuita carcinogenic
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs 2811
WGK Germany 2
RTECS SJ6300000
TSCA Ehe
HS Code 29071990
Hazard Note Irritant

 

Nhanganyaya

2-Amino-4-nitrophenol is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

2-Amino-4-nitrophenol chinhu chakasimba chine makristasi eyero pakuonekwa. Iine kunyungudika kwakadzika patembiricha yekamuri, inonyungudika muorganic solvents senge ether nebenzene, uye inonyungudika zvishoma mumvura. Iyo ine acidic yakasimba uye yakasimba oxidizing.

 

Shandisa:

2-Amino-4-nitrophenol inonyanya kushandiswa sechinhu chakabikwa chedhayi uye pigment. Inogona kushandiswa kugadzira dhayi dzinoita yero kana orenji, uye zvakare inogona kushandiswa kugadzira colorants mu pigment uye pendi.

 

Nzira:

Iyo synthesis ye2-amino-4-nitrophenol inogona kuwanikwa kuburikidza nekuita kwe phenol uye nitric acid kuti iite p-nitrophenol, uyezve nekuita nemvura yeammonia kuumba 2-amino-4-nitrophenol. Iyo chaiyo synthesis nzira uye maitiro ekuita achave akasiyana, uye yakakodzera synthesis nzira inogona kusarudzwa zvinoenderana nezvinodiwa.

 

Zvekuchengetedza

2-Amino-4-nitrophenol chinhu chinogumbura uye chine chepfu, uye kuratidzwa kana kufemerwa neguruva rayo kunogona kukonzera kushatirwa kwemaziso, ganda, uye nzira yekufema. Midziyo yakafanira yekuzvidzivirira nayo inofanira kupfekwa pakushandisa kana kuti pakubata uye kuonana kwakananga kunofanira kudziviswa. Inogona zvakare kukuvadza nharaunda, uye tsvina inofanira kuraswa nemazvo uye nzira dzekuchengetedza dzakakodzera dzinofanirwa kuteverwa.


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