6-bromo-2-methyl-3-nitropyridine (CAS# 22282-96-8)
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. R41 – Ingozi yokulimala okubi emehlweni |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S39 – Gqoka ukuvikela iso / ubuso. |
I-WGK Germany | 3 |
I-Hazard Class | I-IRRITANT |
Isingeniso
Kuyinhlanganisela yemvelo enefomula yamakhemikhali i-C6H5BrN2O2. Okulandelayo incazelo yezinye izakhiwo zayo, ukusetshenziswa, izindlela kanye nolwazi lokuphepha:
Imvelo:
-Ukubukeka: I-crystalline emhlophe eqinile.
-Indawo yokuncibilika: mayelana ne-130-132 degrees Celsius.
Iphuzu elibilayo: mayelana nama-267-268 degrees Celsius.
-I-Solubility: Incibilika kwezinye izinyibilikisi zemvelo.
Sebenzisa:
-Ingasetshenziselwa ukusabela kwe-organic synthesis, njengokusabela kwe-cyanidation, ukusabela kwe-nitrate.
-Isetshenziswa kaningi njengengxenye ebalulekile yokuhlanganiswa kwamanye ama-organic compounds.
-Emkhakheni wocwaningo lwezidakamizwa, ibuye isetshenziselwe ukulungisa ezinye izidakamizwa ezilwa namagciwane.
Indlela: I-synthesis ye
- ngokuvamile itholakala nge-nitrate ye-pyridine. I-Pyridine iqala ukusabela nge-nitric acid kanye ne-concentrate sulfuric acid, bese iphathwa nge-hydrogen bromide solution ukuze kutholwe umkhiqizo ohlosiwe.
Ulwazi Lokuphepha:
-ingxube yemvelo enezinga elithile lengozi. Gqoka amagilavu okuzivikela kanye nezibuko ngesikhathi usebenza ukuze ugweme ukuthintana ngqo nesikhumba namehlo.
-Gwema ukuhogela uthuli noma igesi futhi usebenze endaweni yaselabhorethri engenawo umoya.
-I-compound ingaba nemiphumela ye-teratogenic, carcinogenic noma eminye eyingozi kubantu, ngakho-ke izinqubo zokuphepha ezifanele kufanele zilandelwe ngokuqinile. In the contact noma inhalation emva overdose, kufanele kube ukwelashwa ngesikhathi esifanele.