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khoom

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

Chemical Property:

Molecular Formula C6H3Cl2NO3
Molar Mass 208
Qhov ntom 1.8220
Melting Point 123-126 ° C (Lub Kaum Ob Hlis)
Boling Point 285.2 ± 40.0 ° C (Kev kwv yees)
Flash Point 126.3°C dej
Solubility Soluble hauv Methanol
Vapor Siab 0.00165mmHg ntawm 25 ° C
Qhov tshwm sim hmoov rau siv lead ua
Xim Lub teeb txiv kab ntxwv rau daj rau ntsuab
BRN 12 45045
pKa 3.81 ± 0.44 (Tshaj tawm)
Refractive Index 1.5650 (kwv yees)
Physical thiab Chemical Properties Ntuj xim yog lub teeb xim av siv lead ua, m. P. 127 ℃, soluble hauv ether, chloroform thiab kub ethanol, insoluble hauv dej thiab benzene.
Siv Siv ua ib qho nruab nrab hauv cov organic synthesis

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
UN IDs UN 2811 6.1/PG 1
WGK Germany 3
TSCA Yog lawm
HS Code 2908990 ib
Hazard Class 4.1
Packing Group III

 

Taw qhia

2,6-dichloro-4-nitrophenol yog cov organic compound, nws cov khoom tseem ceeb thiab qee cov ntaub ntawv muaj raws li hauv qab no:

 

Zoo:

- Cov tsos mob: 2,6-Dichloro-4-nitrophenol yog xim daj mus rau daj.

- Solubility: Nws yog me ntsis soluble hauv dej thiab soluble ntau dua hauv cov kuab tshuaj organic xws li ethanol thiab chloroform.

 

Siv:

- Tshuaj tua kab: Nws tuaj yeem siv ua tshuaj tua kab thiab ntoo khaws cia.

 

Txoj kev:

2,6-Dichloro-4-nitrophenol tuaj yeem npaj los ntawm chlorination ntawm p-nitrophenol. Txoj kev npaj tshwj xeeb tuaj yeem tau txais los ntawm kev ua pa p-nitrophenol nrog sulfonyl chloride.

 

Cov ntaub ntawv kev nyab xeeb:

- Kev sib cuag nrog daim tawv nqaij, qhov muag, los yog nqus tau cov khoom yuav ua rau khaus thiab kev sib cuag ncaj qha yuav tsum raug zam.

- Thaum siv, yuav tsum tau saib xyuas kom muaj cua txaus kom tsis txhob nqus cov pa ntau dhau.

- Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li cov hnab looj tes tshuaj thiab cov looj tsom iav tiv thaiv yuav tsum tau hnav thaum tuav cov khoom.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb