4-Chloro-3-methylpyridine hydrochloride (CAS # 19524-08-4)
Risk thiab Safety
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| 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. |
| UN IDs | 2811 ib |
| WGK Germany | 3 |
| Hazard Class | IRRITANT, CORROSIVE |
| Packing Group | III |
4-Chloro-3-methylpyridine hydrochloride (CAS # 19524-08-4) Taw qhia
-Cov tsos mob: 4-Chloro-3-methylpyridine hydrochloride yog xim dawb mus rau daj daj crystalline hmoov.
-Solubility: Nws yog soluble hauv dej thiab tuaj yeem yaj hauv qee cov kuab tshuaj organic.
- Melting point: Txog 180-190 ° C.
Siv:
-4-choro-3-methylpyridine hydrochloride feem ntau yog siv los ua ib qho nruab nrab hauv cov tshuaj synthesis.
-Nws tseem tuaj yeem siv los ua cov khoom siv hluav taws xob thiab ua lub luag haujlwm catalytic hauv cov organic synthesis cov tshuaj tiv thaiv.
Txoj kev:
- 4-Chloro-3-methylpyridine hydrochloride tuaj yeem npaj los ntawm kev cuam tshuam cov organic sib txuas nrog hydrochloric acid. Txoj kev npaj tshwj xeeb yuav nyob ntawm txoj kev hluavtaws ntawm lub hom phiaj compound.
Cov ntaub ntawv kev nyab xeeb:
-4-choro-3-methylpyridine hydrochloride feem ntau tsis tshua muaj kev phom sij rau tib neeg lub cev thiab ib puag ncig, tab sis nws tseem yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb.
-Thaum siv lossis tuav nws, thov hnav cov khoom tiv thaiv tsim nyog, xws li hnab looj tes thiab tsom iav tiv thaiv.
-Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa, thiab tsis txhob nqus cov plua plav.
-Thaum siv lossis khaws cia, thov kom deb ntawm hluav taws thiab oxidizing tus neeg sawv cev.
-Thaum pov tseg cov khoom pov tseg, muab pov tseg kom zoo raws li cov cai hauv zos.
