2 6-Dichloropyridin-3-amine (CAS# 62476-56-6)
Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R43 – Inokubangela uvakalelo ngokudibana nolusu I-R41 – Umngcipheko womonakalo omkhulu emehlweni I-R22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi. |
Izazisi ze-UN | 2811 |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29333990 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Iqela lokuPakisha | Ⅲ |
Intshayelelo
I-3-Amino-2,6-dichloropyridine i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
I-3-Amino-2,6-dichloropyridine iqinile kunye nombala omhlophe ukuya kumbala omthubi. Ayinyibiliki emanzini kwiqondo lobushushu begumbi kodwa inokunyibilika kwezinye izinyibilikisi zendalo ezifana ne-ethanol kunye ne-ethers. Inokuguquka okuthile.
Sebenzisa:
I-3-Amino-2,6-dichloropyridine yinto ebalulekileyo ephakathi kwi-organic synthesis. Isenokusetyenziswa njengekhemikhali yezolimo efana nezibulali zinambuzane, imichiza yokhula, kunye nonyango lwerhizome.
Indlela:
Enye indlela yokulungiselela i-3-amino-2,6-dichloropyridine ifunyenwe ngokuphendula i-2,6-dichloropyridine nge-ammonia. Ukusabela kunokwenziwa phambi kwee-reagents ezithatha indawo okanye ii-catalysts.
Ulwazi ngoKhuseleko:
I-3-Amino-2,6-dichloropyridine iyacaphukisa kwaye iyingozi. Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu neendondo kufuneka zinxitywe ngexesha lokuphatha. Kuphephe ukudibana nolusu, amehlo, kunye nomgudu wokuphefumla. Ngethuba lokusetyenziswa okanye ukugcinwa, ingqalelo kufuneka ihlawulwe ekuthinteleni umlilo kwaye ugweme ukudibanisa nee-oxidants. Ukuba utyiwe okanye urholile, funa unyango ngokukhawuleza.