4-Bromopyridine Hydrochloride (CAS # 19524-06-2)
Risk thiab Safety
| Risk Codes | R22 - Ua phem yog tias nqos R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. |
| 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S22 - Tsis txhob nqus plua plav. |
| UN IDs | 2811 ib |
| WGK Germany | 3 |
| FLUKA BRAND F CODE | 3-10 |
| HS Code | 2933399 ib |
| Kev Ceeb Toom | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
4-Bromopyridine hydrochloride (CAS # 19524-06-2) Kev taw qhia
4-Bromopyridine hydrochloride yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 4-Bromopyridine hydrochloride yog dawb mus rau daj me ntsis siv lead ua.
- Solubility: Nws yog soluble hauv dej thiab tuaj yeem yaj hauv cov kuab tshuaj xws li ethanol thiab acetone.
Siv:
4-Bromopyridine hydrochloride ua lub luag haujlwm tseem ceeb hauv cov organic synthesis thiab feem ntau yog siv los ua catalyst, raw khoom, nruab nrab, thiab lwm yam.
- Catalyst: Nws tuaj yeem siv los ua cov tshuaj tiv thaiv xws li esterification, olefin polymerization, thiab lwm yam.
- Intermediates: 4-bromopyridine hydrochloride feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis los koom rau hauv ntau cov kauj ruam cov tshuaj tiv thaiv lossis ua cov reactant hloov mus rau hauv cov khoom lag luam.
Txoj kev:
Txoj kev npaj ntawm 4-bromopyridine hydrochloride feem ntau yog ua los ntawm cov tshuaj tiv thaiv ntawm 4-bromopyridine thiab hydrochloric acid. Cov txheej txheem npaj tshwj xeeb tuaj yeem piav qhia meej hauv cov ntaub ntawv lossis hauv phau ntawv qhia kev ua haujlwm.
Cov ntaub ntawv kev nyab xeeb:
- 4-Bromopyridine hydrochloride yog khaws cia thiab ua haujlwm raws li kev soj ntsuam kev nyab xeeb, xws li hnav looj tsom iav, hnab looj tes, thiab lub tsho tiv no. Tsis txhob nqus cov plua plav lossis tiv nrog daim tawv nqaij thiab qhov muag.
- Thaum tuav lossis thauj, tsis txhob sib cuag nrog cov oxidants muaj zog, muaj zog acids lossis cov hauv paus muaj zog kom tsis txhob muaj kev phom sij txaus ntshai.
- Yog tias qhov nqus tau los yog sib cuag nrog cov khoom sib txuas, ntxuav qhov chaw cuam tshuam tam sim ntawd thiab nrhiav kev kho mob sai.
