5-Bromo-2-fluorobenzyl cawv CAS 99725-13-0
Risk thiab Safety
Hazard Cov Cim | Xi-xaj |
Risk Codes | 36/37/38 - Ua rau 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 |
Kev Ceeb Toom | Irritant |
99725-13-0 - Lus qhia
Xwm:
-Zoo: Dawb crystalline khoom.
- Melting point: txog 160-162 ° C.
-Solubility: Nws yooj yim rau yaj hauv dej thiab qee cov kuab tshuaj organic (xws li ethanol thiab dimethyl sulfoxide).
Siv:
-5-bromo-2-fluorobenzylamine hydrochloride tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis.
-Nws yog feem ntau siv hauv kev tshawb fawb tshuaj thiab kev tsim kho thiab koom nrog hauv kev sib txuas ntawm cov tshuaj lom neeg lom neeg.
Txoj Kev Npaj:
Txoj kev npaj ntawm 5-bromo-2-fluorobenzylamine hydrochloride tuaj yeem ua tiav los ntawm cov kauj ruam hauv qab no:
1.5-bromo -2-fluorobenzyl cawv reacts nrog anhydrous hydrochloric acid los tsim 5-bromo -2-fluorobenzyl hydrochloride.
2.5-bromo -2-fluorobenzyl hydrochloride yog reacted nrog ammonia los tsim 5-bromo -2-fluorobenzylamine hydrochloride.
3. Purify los ntawm crystallization muab cov khoom kawg.
Cov ntaub ntawv kev nyab xeeb:
Cov ntaub ntawv kev nyab xeeb tshwj xeeb rau 5-bromo-2-fluorobenzylamine hydrochloride yog nyob ntawm kev siv tshwj xeeb thiab tej yam kev mob. Txawm li cas los xij, raws li tshuaj lom neeg, cov kev tiv thaiv kev nyab xeeb hauv qab no feem ntau yuav tsum tau:
-Tsis txhob nqus pa thiab tiv thaiv daim tawv nqaij. Cov khoom siv tiv thaiv tus kheej xws li hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv yuav tsum tau siv.
-Tsis txhob noj. Yog tias nqos tau, nrhiav kev kho mob tam sim ntawd.
-Thaum siv thiab khaws cia, tsis txhob sib cuag nrog oxidants thiab muaj zog acids.
Feem ntau, thaum siv 5-bromo-2-fluorobenzylamine hydrochloride, yuav tsum tau ua raws li cov lus qhia txog kev nyab xeeb hauv chav kuaj, thiab kev tiv thaiv tsim nyog yuav tsum tau ua kom muaj kev nyab xeeb ntawm tus kheej thiab kev nyab xeeb ntawm chav kuaj ib puag ncig.