Methyl 4 6-dichloronicotinate (CAS# 65973-52-6)
Hazard Symbols | Xn – Zvinokuvadza |
Risk Codes | 22 – Zvinokuvadza kana ikamedzwa |
Tsanangudzo Yekuchengetedza | 24/25 - Dzivisa kusangana neganda nemeso. |
HS Code | 29339900 |
Hazard Kirasi | IRRITANT |
Nhanganyaya
Methyl 4,6-dichloronotinic acid. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
-Kuonekwa: Methyl 4,6-dichloronotinate imvura isina ruvara kune yakatsvuka yero.
- Solubility: Inonyungudika muorganic solvents senge madoro, ethers, uye ketones, uye isinganyungudika mumvura.
- Hwema: Hune hwema hunonhuwa.
Shandisa:
- Pesticide intermediates: Methyl 4,6-dichloronotinic acid inowanzoshandiswa semushonga wepakati mukugadzirwa kwezvipembenene zvakasiyana-siyana, herbicides uye fungicides.
- Kemikari synthesis: Inogona zvakare kushandiswa seyakakosha mbishi zvinhu mu organic synthesis, senge synthesis ye esters, amides uye heterocyclic makomisheni.
Nzira:
- Methyl 4,6-dichloronicotinate inogona kuwanikwa neklorini ye nicotinyl chloride (3-chloropyridine-4-formyl chloride). Iwo chaiwo matanho anosanganisira kuita nicotinyl chloride ine methanol kugadzira methyl 4,6-dichloronicotinate.
Zvekuchengetedza
- Yambiro yenjodzi: Methyl 4,6-dichloronicotinate inhengo ye organochlorine ine huturu hwepamusoro. Kugara kwenguva refu, kufemerwa, kana kubata ganda kunogona kuve nenjodzi pautano.
-Matanho ekudzivirira: Pfeka magirovhosi ekudzivirira akakodzera, magirazi uye zvipfeko zvekudzivirira paunenge uchishandiswa kana kubata.
- Chengetedzo Yekuchengetedza: Inofanirwa kuchengetwa munzvimbo yakaoma, inotonhorera, ine mhepo yakanaka. Dzivisa kusangana neoxidants, acids uye zvimwe zvinhu.