Methyl 6-chloronicotinate (CAS# 73781-91-6)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | R36 – Iyandicaphukisa emehlweni R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29333990 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-Methyl 6-chloronicotinate. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Umgangatho:
- I-Methyl 6-chloronicotinate ilulwelo olungenambala kunye nevumba elibi.
-Ayinyibiliki emanzini, kodwa ayinyibiliki kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-acetone, kunye ne-benzene.
- Yiarhente eyomeleleyo esterifying.
Sebenzisa:
- Kwezolimo, inokusetyenziswa njengeyeza lokutshabalalisa ukhula kunye nezinambuzane.
Indlela:
- I-Methyl 6-chloronicotinate idla ngokulungiswa ngokuphendula kwe-methyl nicotinate kunye ne-thionyl chloride. Inkqubo yokusabela inokuthi i-catalyzed yi-sulfuryl chloride ukuvelisa i-methyl 6-chloronicotinate kunye ne-hydrogen sulfate.
Ulwazi ngoKhuseleko:
- I-Methyl 6-chloronicotinate yinto enetyhefu kwaye kufuneka iphathwe ngokuqaphela.
- Ukunyamekela kufuneka kuthathwe ukuphepha ukudibana ngokuthe ngqo nolusu, amehlo, kunye nomgudu wokuphefumula xa usebenzisa okanye ukuphatha i-methyl 6-chloronicotinate. Izixhobo zokuzikhusela ezinje ngeeglavu, iiglasi, kunye neemaski zokhuselo kufuneka zinxitywe xa kukho imfuneko.
- Ngexesha lokugcinwa kunye nokuthutha, ukudibanisa ne-oxidants, i-acids eqinile kunye neziseko ezinamandla kufuneka zigwenywe.