5-Amino-2 3-dichloropyridine (CAS # 98121-41-6)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab 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 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S36 - Hnav khaub ncaws tiv thaiv zoo. 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 | 2811 ib |
| WGK Germany | 3 |
| HS Code | 2933399 ib |
| Hazard Class | 6.1 |
| Packing Group | Ⅲ |
Taw qhia
5-Amino-2,3-dichloropyridine (5-Amino-2,3-dichloropyridine) yog cov organic compound nrog cov tshuaj formula C5H3Cl2N. Nws yog cov khoom dawb nrog cov ntxhiab tsw tshwj xeeb.
5-Amino-2,3-dichloropyridine muaj ntau yam kev siv tseem ceeb. Ib qho ntawm cov no yog nws siv los ua ib qho nruab nrab hauv kev lag luam tshuaj thiab kev ua liaj ua teb. Nws tuaj yeem siv rau hauv kev sib txuas ntawm ntau yam tshuaj sib txuas thiab tshuaj tua kab. Tsis tas li ntawd, nws kuj tseem siv tau los ua ib qho khoom siv nruab nrab rau dyes thiab pigments.
Muaj ntau txoj hauv kev los npaj 5-Amino-2,3-dichloropyridine. Txoj hauv kev zoo tshaj plaws yog los ua 2,3-dichloro-5-nitropyridine nrog ammonia. Cov tshuaj tiv thaiv tshwj xeeb tuaj yeem ua kom zoo raws li qhov xav tau tiag tiag.
Hais txog kev nyab xeeb cov ntaub ntawv, 5-Amino-2,3-dichloropyridine yog ib yam khoom uas muaj kev phom sij. Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li tsom iav tshuaj, hnab looj tes thiab khaub ncaws tiv thaiv thaum tuav. Tsis txhob nqus nws cov pa los yog hmoov av, thiab xyuas kom meej tias qhov chaw ua haujlwm muaj qhov cua zoo. Nyob rau hauv rooj plaub ntawm kev sib chwv, yaug daim tawv nqaij lossis ob lub qhov muag tam sim nrog dej txaus thiab nrhiav kev pab kho mob. Cov txheej txheem kev nyab xeeb tshuaj raug raug yuav tsum tau ua raws li kev khaws cia thiab tuav.
