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mankhwala

2-6-Dichloroparanitrophenol (CAS#618-80-4)

Chemical Property:

Molecular Formula C6H3Cl2NO3
Molar Misa 208
Kuchulukana 1.8220
Melting Point 123-126°C (Dec.)
Boling Point 285.2±40.0 °C(Zonenedweratu)
Pophulikira 126.3 ° C
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.00165mmHg pa 25°C
Maonekedwe ufa mpaka kristalo
Mtundu Ola lalanje mpaka Yellow kupita ku Green
Mtengo wa BRN 1245045
pKa 3.81±0.44(Zonenedweratu)
Refractive Index 1.5650 (chiyerekezo)
Zakuthupi ndi Zamankhwala Mtundu wachilengedwe ndi kristalo wofiirira, m. P. 127 ℃, sungunuka mu etha, chloroform ndi ethanol yotentha, yosasungunuka m'madzi ndi benzene.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati wapakatikati mu organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN 2811 6.1/PG 1
WGK Germany 3
TSCA Inde
HS kodi 29089990
Kalasi Yowopsa 4.1
Packing Group III

 

Mawu Oyamba

2,6-dichloro-4-nitrophenol ndi organic pawiri, katundu wake waukulu ndi zina zambiri ndi motere:

 

Ubwino:

- Maonekedwe: 2,6-Dichloro-4-nitrophenol ndi yolimba yachikasu mpaka yachikasu.

- Kusungunuka: Imasungunuka pang'ono m'madzi ndipo imasungunuka kwambiri mu zosungunulira monga ethanol ndi chloroform.

 

Gwiritsani ntchito:

- Mankhwala ophera tizirombo: Atha kugwiritsidwa ntchito ngati mankhwala ophera tizirombo komanso matabwa.

 

Njira:

2,6-Dichloro-4-nitrophenol ikhoza kukonzedwa ndi chlorination wa p-nitrophenol. Njira yeniyeni yokonzekera imatha kupezeka pochita p-nitrophenol ndi sulfonyl chloride.

 

Zambiri Zachitetezo:

- Kukhudzana ndi khungu, maso, kapena pokoka mpweya kungayambitse mkwiyo komanso kukhudzana mwachindunji kuyenera kupewedwa.

- Mukamagwiritsa ntchito, samalani kuti mukhale ndi mpweya wokwanira kuti musapume mpweya wambiri.

- Zida zodzitetezera zoyenerera monga magolovesi a mankhwala ndi zovala zodzitetezera ziyenera kuvalidwa pogwira chinthucho.


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