3 4-Dimethylphenylhydrazine Hydrochloride (CAS # 60481-51-8)
| Hazard Cov Cim | Xi-xaj |
| 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 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
Taw qhia
3,4-Dimethylhydrazine hydrochloride yog cov organic compound nrog cov tshuaj formula C8H12N2 · HCl. Cov hauv qab no yog cov lus piav qhia luv luv ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: 3,4-Dimethylphenylhydrazine hydrochloride feem ntau tsis muaj xim rau daj ntseg daj.
-Solubility: Nws muaj qee yam solubility hauv dej, tab sis kuj soluble hauv cawv thiab ether solvents.
- Melting point: Nws melting point yog 160-162 ° C.
-Toxicity: 3,4-Dimethylphenylhydrazine hydrochloride muaj qee yam toxicity thiab yuav tsum tau siv yam xyuam xim.
Siv:
-Chemical reagent: 3,4-Dimethylphenylhydrazine hydrochloride tuaj yeem siv los ua cov organic synthesis nruab nrab rau kev sib txuas ntawm lwm cov tebchaw lossis cov khoom siv.
-Kev tshawb fawb tshuaj: Nws kuj yog siv rau hauv kev tshawb fawb tshuaj, xws li tshuaj hluavtaws thiab lwm yam organic compounds derivatives.
Txoj Kev Npaj:
Txoj kev npaj ntawm 3,4-Dimethylphenylhydrazine hydrochloride tuaj yeem ua tiav los ntawm cov kauj ruam hauv qab no:
1. Ua ntej, 3,4-dimethylaniline yog yaj nyob rau hauv ib tug tsim nyog tus nqi ntawm cov cawv solvent.
2. Tom qab ntawd, cov tshuaj hydrochloric acid yog siv los ua cov tshuaj tiv thaiv, thiab cov precipitate yuav raug tsim nyob rau lub sijhawm no.
3. Thaum kawg, cov precipitate yog sau thiab qhuav kom tau 3,4-Dimethylphenylhydrazine hydrochloride.
Cov ntaub ntawv kev nyab xeeb:
- 3,4-Dimethylphenylhydrazine hydrochloride muaj qee qhov kev phom sij thiab tuaj yeem ua rau tib neeg noj qab haus huv. Yog li ntawd, hauv kev siv cov txheej txheem yuav tsum tau ua tib zoo saib xyuas kom ua raws li cov txheej txheem kev nyab xeeb.
-Nws yuav tsum tau muab tso rau hauv lub thawv kaw, kom deb ntawm hluav taws thiab oxidizing tus neeg sawv cev, thiab muab cia rau hauv qhov chaw txias, qhuav.
-Thaum siv, yuav tsum hnav cov cuab yeej tiv thaiv tsim nyog, xws li cov hnab looj tes kuaj, tsom iav thiab lub tsho hauv chav kuaj.
-Thaum tuav cov tshuaj no, tsis txhob nqus nws cov plua plav lossis tshuaj, nrog rau kev sib cuag ntawm daim tawv nqaij thiab qhov muag.
-Tom qab siv, pov tseg yuav tsum tau muab pov tseg kom zoo thiab cov kev cai tiv thaiv ib puag ncig hauv cheeb tsam yuav tsum tau ua raws.
