2 3-DICHLORO-5-NITROPYRIDINE (CAS # 22353-40-8)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R41 - Riam phom loj rau qhov muag R37/38 - Kab mob ua pa thiab tawv nqaij. R25 - Toxic yog 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 1 |
| HS Code | 293339 0 |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
Taw qhia
2,3-Dichloro-5-nitropyridine 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: 2,3-dichloro-5-nitropyridine yog xim tsis muaj xim rau lub teeb daj daj lossis crystalline hmoov.
- Solubility: Soluble nyob rau hauv cov organic solvents xws li chloroform, ethanol, ether thiab benzene.
Siv:
- Cov tshuaj tua kab mob: Nws kuj muaj cov tshuaj tua kab mob thiab tuaj yeem ntxiv rau qee yam khoom xws li xim, ntoo, thiab yas, thiab lwm yam.
Txoj kev:
- Nquag, 2,3-dichloro-5-nitropyridine yog tau los ntawm reacting 2,3-dichloropyridine nrog nitric acid.
- Cov txheej txheem kev npaj tshwj xeeb yuav koom nrog qee qhov tshwj xeeb cov tshuaj tiv thaiv thiab cov catalysts, thiab cov ntsiab lus tshwj xeeb yuav tsum tau nqa tawm hauv chav kuaj tshuaj.
Cov ntaub ntawv kev nyab xeeb:
- 2,3-Dichloro-5-nitropyridine yog ib qho organic compound uas yuav tsum tau ua raws li kev siv thiab tuav cov tshuaj, xws li hnav hnab looj tes tiv thaiv, tsom iav, thiab lub tsho tiv no.
- Thaum khaws cia, nws yuav tsum khaws cia rau hauv qhov chaw qhuav, txias thiab deb ntawm hluav taws thiab oxidants.
- Tsis txhob nqus pa, noj, lossis tiv nrog daim tawv nqaij thiab qhov muag thaum siv.
