2 3-DICHLORO-5-NITROPYRIDINE(CAS# 22353-40-8)
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R43 - Ingabangela ukuzwela ngokuthinta isikhumba R41 – Ingozi yokulimala okubi emehlweni R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. R25 – Kunobuthi uma ugwinywe |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S39 – Gqoka ukuvikela iso / ubuso. |
Ama-ID e-UN | UN 2811 6.1/PG 3 |
I-WGK Germany | 1 |
Ikhodi ye-HS | 29333990 |
I-Hazard Class | I-IRRITANT |
Iqembu Lokupakisha | Ⅲ |
Isingeniso
I-2,3-Dichloro-5-nitropyridine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: I-2,3-dichloro-5-nitropyridine iyikristalu ekhanyayo ephuzi noma i-crystalline powder.
- Ukunyibilika: Kuncibilika kuzincibilikisi eziphilayo njenge-chloroform, i-ethanol, i-ether ne-benzene.
Sebenzisa:
- Izivimbelakuvunda: Iphinde ibe nomthelela wokunqanda izifo futhi ingangezwa kweminye imikhiqizo efana nopende, ukhuni, namapulasitiki, phakathi kokunye.
Indlela:
- Ngokuvamile, i-2,3-dichloro-5-nitropyridine itholakala ngokuphendula i-2,3-dichloropyridine nge-nitric acid.
- Inqubo ethile yokulungiselela ingase ibandakanye izimo ezithile zokusabela kanye nama-catalyst, kanye nemininingwane ethile edinga ukwenziwa elabhorethri yamakhemikhali.
Ulwazi Lokuphepha:
- I-2,3-Dichloro-5-nitropyridine iyinhlanganisela yemvelo edinga ukubambelela ekusetshenzisweni okufanele nokuphathwa kwamakhemikhali, njengokugqoka amagilavu okuzivikela, izibuko, kanye nejazi lelebhu.
- Uma uyigcina, kufanele igcinwe endaweni eyomile, epholile futhi kude nomlilo nama-oxidants.
- Gwema ukuhogela, ukumunca, noma ukuthinta isikhumba namehlo ngesikhathi sokusebenzisa.