2-Chloro-4-methyl-5-nitropyridine (CAS # 23056-33-9)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. |
| 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. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
| HS Code | 2933399 ib |
| Hazard Class | IRRITANT |
Taw qhia
2-Chloro-5-nitro-4-methylpyridine yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 2-Chloro-5-nitro-4-methylpyridine yog cov khoom daj.
- Solubility: Nws yog insoluble hauv dej, tab sis nws tuaj yeem yaj hauv ntau cov kuab tshuaj organic.
Siv:
- 2-chloro-5-nitro-4-methylpyridine yog ib qho tseem ceeb hauv nruab nrab compound uas feem ntau siv rau hauv cov txheej txheem organic synthesis.
Txoj kev:
- Txoj kev npaj ntawm 2-chloro-5-nitro-4-methylpyridine tuaj yeem ua tiav los ntawm kev qhia chlorine thiab nitro pawg ntawm methylpyridine. Muaj ntau txoj kev npaj tshwj xeeb, xws li chlorination, nitration, thiab lwm yam.
Cov ntaub ntawv kev nyab xeeb:
- 2-chloro-5-nitro-4-methylpyridine yog ib qho tshuaj lom thiab yuav tsum tau saib xyuas.
- Thaum siv hauv chav kuaj, cov khoom siv tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum hnav.
- Cov khib nyiab yuav tsum muab pov tseg raws li cov cai hauv zos.
