I-2-Hydroxy-4-methyl-3-nitropyridine (CAS# 21901-18-8)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29337900 |
Inqaku Lengozi | Iyacaphukisa |
Intshayelelo
I-2-Hydroxy-4-methyl-3-nitropyridine yi-organic compound eneempawu ezilandelayo:
Ukubonakala: I-2-Hydroxy-4-methyl-3-nitropyridine i-yellow ukuya kwi-orange-yellow crystalline powder.
Ukunyibilika: Ukunyibilika kwi-ethanol nakwi-ether, akunyibiliki emanzini.
Ukuzinza: Ukuzinza ngokulinganayo kwiqondo lokushisa.
I-2-Hydroxy-4-methyl-3-nitropyridine inezicelo ezithile kwicandelo lekhemistri:
Idayi ye-Fluorescent: ipropati ekhethekileyo yesakhiwo sayo se-molecular, i-2-hydroxy-4-methyl-3-nitropyridine ingasetyenziselwa njengento eluhlaza yokwenziwa kwedayi ye-fluorescent.
I-Catalyst: I-2-hydroxy-4-methyl-3-nitropyridine ingasetyenziswa njenge-catalyst kwezinye ii-catalytic reactions.
Indlela yokulungiselela i-2-hydroxy-4-methyl-3-nitropyridine:
I-2-Hydroxy-4-methyl-3-nitropyridine idla ngokufunyanwa ngokuphendula i-methylpyridine nge-nitrifying acid. Iimeko zokusabela zifuna ubushushu obulawulwayo kunye nomlinganiselo olawulwayo we-molar we-reactants.
Ulwazi ngoKhuseleko:
Thintela ukuphefumla: Kuphephe ukuphefumla uthuli okanye iigesi ezivela kule khompawundi.
Isilumkiso Sokugcina: Kufuneka igcinwe kwindawo eyomileyo nepholileyo, kwaye yodwa kwizinto ezinokutsha, ii-oxidants, iiasidi ezinamandla kunye nezinye izinto.
Isilumkiso: Izixhobo ezifanelekileyo zokuzikhusela (PPE) ezinjengeeglavu zaselabhoratri kunye neeglasi zokhuselo kufuneka zinxitywe ngexesha lokusebenza.