I-Chloroacetyl chloride(CAS#79-04-9)
Amakhodi Engozi | I-R14 – Isabela ngobudlova emanzini R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe. R35 – Idala ukusha kanzima R48/23 - R50 – Kunobuthi Kakhulu ezintweni eziphila emanzini R29 – Ukuthintana namanzi kukhulula igesi enobuthi |
Incazelo Yokuphepha | I-S9 – Gcina isiqukathi endaweni enomoya omuhle. 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.) I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha. I-S7/8 - |
Ama-ID e-UN | UN 1752 6.1/PG 1 |
I-WGK Germany | 3 |
I-RTECS | AO6475000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29159000 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | I |
Isingeniso
I-Monochloroacetyl chloride (eyaziwa nangokuthi i-chloroyl chloride, i-acetyl chloride) iyinhlanganisela yezinto eziphilayo. Izici zayo zimi kanje:
1. Ukubukeka: uketshezi olungenambala noma oluphuzi;
2. Iphunga: iphunga elimnandi elikhethekile;
3. Ukuminyana: 1.40 g/mL;
I-Monochloroacetyl chloride ivame ukusetshenziswa ku-organic synthesis futhi inokusetshenziswa okulandelayo:
1. Njenge-acylation reagent: ingasetshenziselwa ukusabela kwe-esterification, ephendula i-asidi notshwala ukuze yakhe i-ester;
2. Njenge-reagent ye-acetylation: ingakwazi esikhundleni se-athomu ye-hydrogen esebenzayo neqembu le-acetyl, njengokwethulwa kwamaqembu asebenzayo e-acetyl kuma-compounds anephunga elimnandi;
3. Njenge-reagent ene-chlorine: ingethula ama-athomu e-chlorine egameni lama-ion e-chloride;
4. Isetshenziselwa ukulungisa amanye ama-organic compounds, njengama-ketone, ama-aldehydes, ama-acids, njll.
I-Monochloroacetyl chloride ivame ukulungiswa ngalezi zindlela ezilandelayo:
1. Ilungiswa ukusabela kwe-acetyl chloride ne-trichloride, futhi imikhiqizo yokusabela i-monochloroacetyl chloride ne-trichloroacetic acid:
C2H4O + Cl2O3 → CCl3COCl + ClOCOOH;
2. Ukusabela okuqondile kwe-acetic acid nge-chlorine ukukhiqiza i-monochloroacetyl chloride:
C2H4O + Cl2 → CCl3COCl + HCl.
Lapho usebenzisa i-monochloroacetyl chloride, imininingwane elandelayo yokuphepha kufanele iqashelwe:
1. Inephunga elimnandi nesitimu, futhi kufanele ihlinzekwe endaweni engenawo umoya;
2. Nakuba ingashi, izosabela ngobudlova lapho ihlangana nomthombo wokuthungela, ikhiqize amagesi anobuthi, futhi kufanele igcinwe kude namalangabi avulekile;
3. Uma usebenzisa futhi ugcina, kuyadingeka ukugwema ukuthintana nama-oxidants aqinile, ama-alkali, i-iron powder nezinye izinto ukuvimbela ukusabela okuyingozi;
4. Iyacasula isikhumba, amehlo kanye nesistimu yokuphefumula, futhi kufanele isetshenziswe ngamagilavu, izibuko kanye namamaski okuzivikela;
5. Uma uhogela umoya ngephutha noma uthintwa, geza indawo ethintekile ngokushesha futhi ufune usizo lwezokwelapha uma kukhona izimpawu.