2-AMINO-5-CHLORO-3-NITROPYRIDINE CAS # 409-39-2
| 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. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
| HS Code | 2933399 ib |
| Hazard Class | IRRITANT |
Taw qhia
Nws yog ib qho organic compound nrog cov tshuaj formula C5H3ClN4O2. Cov hauv qab no yog cov lus piav qhia luv luv ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Zoo: daj crystalline khoom.
-Melting point: Nws melting point yog 140-142 ° C.
-Solubility: Soluble nyob rau hauv ib co organic solvents, xws li ethanol thiab dichloromethane, insoluble nyob rau hauv dej.
Siv:
-yog ib qho tseem ceeb organic synthesis intermediate uas yuav siv tau los npaj lwm cov tebchaw thiab tshuaj.
-Nws tseem tuaj yeem siv los ua cov khoom siv raw rau dyes thiab pigments.
Txoj Kev Npaj:
-bv tuaj yeem npaj tau ntau txoj hauv kev, ib qho ntawm cov tshuaj tiv thaiv ntawm 2-amino-5-chloropyridine nrog nitric acid.
Cov ntaub ntawv kev nyab xeeb:
-Nws tuaj yeem ua rau tawv nqaij, qhov muag thiab ua pa, yog li cov khoom siv tiv thaiv tus kheej yuav tsum hnav thaum tuav, tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab xyuas kom muaj cua zoo.
-Thaum lub sijhawm khaws cia thiab kev thauj mus los, kev sib cuag nrog cov neeg ua haujlwm oxidizing, txo cov neeg ua haujlwm thiab cov khoom siv hluav taws xob yuav tsum raug zam kom tsis txhob muaj kev phom sij txaus ntshai.
-Yog noj los yog nqus tau, nrhiav kev kho mob tam sim ntawd.
