2 6-Dichloronicotinic acid (CAS# 38496-18-3)
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. I-R22 – Iyingozi uma igwinywe |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36 – Gqoka izingubo ezifanele zokuzivikela. |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29333990 |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-2,6-Dichloronicotinic acid iyinhlanganisela yezinto eziphilayo. Okulandelayo isingeniso esifushane sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2,6-dichloronicotinic acid:
Ikhwalithi:
- I-2,6-Dichloronicotinic acid iyikristale eqinile engenambala encibilika kuzincibilikisi zemvelo ezifana notshwala nama-ether.
- Inephunga elimnandi futhi igqwala kakhulu.
- Ibola emazingeni okushisa aphezulu, ikhiphe igesi ye-chlorine enobuthi.
Sebenzisa:
- I-2,6-Dichloronicotinic acid ingasetshenziswa njengendawo ephakathi ekwenzeni izibulala-zinambuzane nezibulala-zinambuzane.
- Ingase futhi isetshenziselwe ukusabela kwe-chlorination ku-organic synthesis, njengokulungiswa kwamanye ama-organochlorine compounds.
Indlela:
- I-2,6-Dichloronicotinic acid ngokuvamile ilungiswa ngokuphendula i-nicotinic acid nge-thionyl chloride noma i-phosphorus trichloride.
Ulwazi Lokuphepha:
- I-2,6-Dichloronicotinic acid iyagqwala futhi ingabangela ukushisa nokucasuka lapho uthinta isikhumba namehlo. Ukuxhumana okuqondile kufanele kugwenywe.
- Uma usebenzisa noma ugcina i-2,6-dichloronicotin, izinyathelo zokuphepha ezifanele njengokugqoka amagilavu okuzivikela, izibuko, nezingubo zokuzivikela kufanele zilandelwe.
- Lapho uphatha i-2,6-dichloronicotinic acid, indawo enomoya omuhle kufanele iqinisekiswe ukuze igweme ukuhogela umhwamuko noma uthuli.
- I-2,6-dichloronicotinic acid ingase ikhiqize ukusabela okulimazayo uma ixubene namanye amakhemikhali, futhi kufanele kuqashelwe ukugwema ukuyixuba.