4-Bromophenylhydrazine Hydrochloride (CAS # 622-88-8)
| 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. 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.) S28A - |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| RTECS | MV0800000 |
| TSCA | Yog lawm |
| HS Code | 29280090 ib |
| Hazard Class | TSEEM CEEB, TOXIC |
| Packing Group | Ⅱ |
Taw qhia
4-Bromophenylhydrazine hydrochloride yog ib qho organic compound. Hauv qab no yog cov lus piav qhia ntxaws txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 4-Bromophenylhydrazine hydrochloride yog dawb crystalline khoom.
- Solubility: Soluble nyob rau hauv dej, cawv thiab ether solvents.
Siv:
- 4-Bromophenylhydrazine hydrochloride tuaj yeem siv los ua tus neeg sawv cev txo qis hauv cov organic synthesis, nrog kev xaiv siab rau kev txo qis cov tshuaj tiv thaiv nitro, uas tuaj yeem txo cov nitro pab pawg amine.
- Nws kuj tuaj yeem siv rau hauv kev sib txuas ntawm cov dyes, pigments, thiab tshuaj tua kab xws li glyphosate.
Txoj kev:
- Feem ntau, kev npaj ntawm 4-bromophenylhydrazine hydrochloride tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm 4-bromophenylhydrazine thiab hydrochloric acid, feem ntau yog los ntawm dissolving 4-bromophenylhydrazine hauv hydrochloric acid thiab crystallizing.
Cov ntaub ntawv kev nyab xeeb:
- 4-Bromophenylhydrazine hydrochloride feem ntau muaj kev nyab xeeb raws li kev siv ib txwm siv, tab sis cov hauv qab no yuav tsum tau sau tseg:
- Cov tshuaj no tuaj yeem ua rau lub qhov muag thiab tawv nqaij khaus, thov tsis txhob sib cuag ncaj qha.
- Hnav cov khoom tiv thaiv tsim nyog, xws li hnab looj tes thiab tsom iav, thaum siv.
- Nws yuav tsum tau ua nyob rau hauv ib qho chaw zoo-ventilated kom tsis txhob nqus nws cov plua plav lossis roj.
- Khaws thiab pov tseg ntawm qhov sib xyaw kom zoo kom tsis txhob muaj kev cuam tshuam nrog lwm yam tshuaj lossis tsim kev phom sij.
