Pyrazole-4-boronicacidpinacolester (CAS# 269410-08-4)
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. |
WGK Germany | 3 |
TSCA | No |
HS kodi | 29331990 |
Zowopsa | Zokwiyitsa/Zoyaka |
Mawu Oyamba
Pyrazole-4-borate bromeloate ndi organic pawiri. Makhalidwe ake ndi awa:
Maonekedwe: Pyrazole-4-borate bromeloate ndi yoyera yolimba.
Kusungunuka: Pyrazole-4-borate bromeliate imasungunuka mu zosungunulira za organic, monga ma alcohols, ethers, ndi naphthenes.
Pyrazole-4-borate bromeloate ili ndi izi:
Catalyst: Ndikofunikira kwambiri pothandizira kaphatikizidwe ka organic komwe kungagwiritsidwe ntchito pazinthu zosiyanasiyana zama organic, monga hydrogenation ndi coupling.
Kaphatikizidwe kazinthu zachitsulo: pyrazole-4-borate bromeliate ingagwiritsidwe ntchito kupanga zitsulo-organic complexes ndikugwiritsidwa ntchito pokonza zitsulo.
Kukonzekera kwa pyrazole-4-borate brometol ester nthawi zambiri kumachitika pochita pyrazole-4-boranoic acid ndi bromeliate mu zosungunulira organic, Kutentha ndi kusonkhezera, ndiyeno kudutsa masitepe osefedwa ndi crystallization kuti mupeze mankhwala.
Poizoni: Pyrazole-4-borate bromeliate ester ikhoza kukhala ndi poizoni kwa anthu, ndipo kukhudzana mwachindunji ndi khungu ndi maso kuyenera kupewedwa.
Kuyaka: Ikhoza kuyaka ndipo iyenera kusungidwa kutali ndi moto wotseguka ndi kutentha kwakukulu.
Kutaya ndi kusungirako: Mukamagwiritsa ntchito ndikusunga, m'pofunika kutsatira malamulo oyenera, kuwagwira ndikutaya moyenera, ndikupewa kuwononga chilengedwe.
Mukamagwiritsa ntchito pyrazole-4-borate bromeloate, nthawi zonse tchulani pepala lachitetezo cha mankhwala ndi njira zogwirira ntchito zotetezeka ndikugwira ntchito pansi pamikhalidwe yoyenera ya labotale.