2-Amino-3 5-dichloro-6-methylpyridine (CAS # 22137-52-6)
| Risk Codes | R22 - Ua phem yog tias nqos R41 - Riam phom loj rau qhov muag |
| 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. S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| Hazard Class | IRRITANT |
Taw qhia
3, yog cov organic compound nrog cov tshuaj formula C6H6Cl2N2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: 3, nws yog xim tsis muaj xim rau daj ntseg daj siv lead ua los yog hmoov.
-Solubility: Nws tuaj yeem yaj hauv dej thiab cov kuab tshuaj organic.
-Melting point: Nws melting point yog 70-72 ° C.
-Stability: Nws ruaj khov ntawm chav tsev kub, tab sis tuaj yeem decompose ntawm qhov kub thiab txias.
Siv:
- 3, feem ntau siv los ua ib qho nruab nrab hauv cov organic synthesis, tuaj yeem siv los ua ke cov tebchaw nrog kev ua haujlwm lom neeg.
-Nws tseem tuaj yeem siv rau hauv kev tshawb fawb tshuaj, tshuaj tua kab thiab lwm yam haujlwm.
Txoj kev:
-Cov isocyanate derivative tuaj yeem cuam tshuam nrog 2-amino -3, 5-dichloro-6-methylbenzaldehyde los tsim 3 pyridine.
Cov ntaub ntawv kev nyab xeeb:
- 3, toxicity tsawg, tab sis tseem yuav tsum tau xyuam xim rau kev tiv thaiv kev tiv thaiv, tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab nqus pa ntawm nws cov plua plav.
- Hnav cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes (lab), tsom iav kev nyab xeeb thiab lub ntsej muag tiv thaiv thaum siv thiab ua haujlwm.
-Nws yuav tsum tsis txhob tso rau hauv ib puag ncig.
-Thaum khaws cia, khaws cia rau hauv lub thawv kaw, kom deb ntawm hluav taws thiab oxidizing tus neeg sawv cev.
-Yog nqos los yog nqus tau, nrhiav kev kho mob tam sim ntawd.
