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