2 5-Dichlorophenylhydrazine hydrochloride (CAS # 50709-35-8)
| Hazard Cov Cim | C - Corrosive |
| Risk Codes | 34 – Ua rau kub hnyiab |
| 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. S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. 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.) |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29 280 000 ib |
Taw qhia
2,5-Dichlorophenylhydrazine hydrochloride yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 2,5-dichlorophenylhydrazine hydrochloride hydrochloride yog cov hmoov dawb crystalline hmoov.
- Solubility: Soluble hauv dej thiab qee cov organic solvents xws li ethanol thiab ether.
Siv:
- Feem ntau siv los ua tshuaj reagent rau oxidation thiab carbonyl reagents nyob rau hauv cov organic synthesis tshua.
- Hauv qee qhov chaw tshawb fawb, nws kuj tseem siv los ua cov tshuaj tua kab mob rau p-phenylenediamine.
- Tej zaum yuav siv tau rau qee qhov kev siv hauv kev ua liaj ua teb.
Txoj kev:
2,5-Dichlorophenylhydrazine hydrochloride tuaj yeem npaj los ntawm cov tshuaj tiv thaiv ntawm 2,5-dichlorophenylhydrazine thiab hydrochloric acid. Txoj kev npaj tshwj xeeb tuaj yeem pom hauv cov ntaub ntawv lossis patents.
Cov ntaub ntawv kev nyab xeeb:
- 2,5-Dichlorophenylhydrazine hydrochloride yog qhov ruaj khov nyob rau hauv ib txwm muaj, tab sis nws yuav ua rau tib neeg muaj mob. Kev ntsuas kev nyab xeeb yuav tsum tau ua thaum lub sijhawm ua haujlwm, xws li hnav hnab looj tes tiv thaiv, tiv thaiv qhov muag thiab cov khoom tiv thaiv ua pa.
- Yuav tsum tau saib xyuas kom tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab tsis txhob nqus los yog nqus tau.
-Thaum muaj kev sib chwv los yog nqus pa, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob tam sim ntawd.
Cov tshuaj sib txawv hauv qhov xwm txheej thiab kev siv, yog li thov ua raws li cov txheej txheem kev nyab xeeb tshuaj tsim nyog thiab nyeem cov ntaub ntawv kev nyab xeeb uas muab los ntawm cov khoom lag luam.
