3 5-Dimethylphenylhydrazine hydrochloride (CAS # 60481-36-9)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R36/37/38 - Kab mob rau 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. S36/37/39 - 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.) S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| HS Code | 29 280 000 ib |
| Kev Ceeb Toom | Ua phem/Irritant |
Taw qhia
3,5-Dimethylphenylhydrazine hydrochloride yog cov organic compound nrog cov tshuaj formula C8H12ClN2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: 3,5-Dimethylphenylhydrazine hydrochloride ua cov dawb crystalline khoom.
-Solubility: Nws yog soluble hauv dej, cawv thiab feem ntau cov kuab tshuaj organic.
- Melting point: txog 135-136 ° C.
-Hydrochloride daim ntawv: Nws yog ib hom hydrochloride daim ntawv, thiab lwm yam acid ntsev cov ntaub ntawv kuj muaj.
Siv:
-Chemical reagent: 3,5-Dimethylphenylhydrazine hydrochloride feem ntau yog siv los ua intermediates thiab reagents hauv cov organic synthesis, thiab muaj qee yam kev siv hauv cov tshuaj tua kab hluavtaws, dyes thiab tshuaj.
-Herbicide: Nws tuaj yeem siv los ua tshuaj ntsuab tseem ceeb rau kev tswj cov nroj tsuag.
Txoj Kev Npaj:
3,5-Dimethylphenylhydrazine hydrochloride feem ntau yog tsim los ntawm cov kauj ruam hauv qab no:
1.3,5-dimethylaniline yog reacted nrog ntau tshaj hydrochloric acid kom tau cov hydrochloride ntawm 3,5-dimethylphenylhydrazine.
2. Cov khoom tau lim thiab ntxuav kom muab cov ntshiab 3,5-Dimethylphenylhydrazine hydrochloride.
Cov ntaub ntawv kev nyab xeeb:
- 3,5-Dimethylphenylhydrazine hydrochloride yuav tsum tau xyuam xim rau kev ntsuas kev nyab xeeb thaum siv thiab khaws cia. Tej zaum nws yuav muaj kev cuam tshuam rau ntawm daim tawv nqaij, qhov muag thiab ua pa.
- Hnav cov cuab yeej tiv thaiv tus kheej tsim nyog, xws li hnab looj tes, tsom iav, thiab daim npog ntsej muag.
-Tsis txhob tiv tauj nrog cov oxidants muaj zog kom tsis txhob muaj kev phom sij txaus ntshai.
-Thaum siv, zam plua plav, vim cov plua plav tuaj yeem ua rau muaj kev phom sij rau kev noj qab haus huv.
-Thaum tuav lub compound, nws yuav tsum tau ua nyob rau hauv ib qho chaw zoo-ventilated, thiab sim kom tsis txhob ncaj qha inhalation ntawm nws vapor thiab roj.
Cov ntsiab lus:
3,5-Dimethylphenylhydrazine hydrochloride yog ib hom tshuaj organic reagent uas siv tau rau hauv cov organic synthesis thiab tshuaj tua kab mob. Thaum siv, ua tib zoo saib xyuas kev nyab xeeb thiab ua raws li cov lus qhia txog kev nyab xeeb.
