1 1 1-Trifluoroacetone (CAS# 421-50-1)
Amakhodi Engozi | I-R12 – Ivutha Kakhulu R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S16 – Zigcine kude nemithombo yokuthungela. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S29 – Ungathululi emiseleni. I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile. S36 – Gqoka izingubo ezifanele zokuzivikela. S7/9 - I-S9 – Gcina isiqukathi endaweni enomoya omuhle. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso S39 – Gqoka ukuvikela iso / ubuso. |
Ama-ID e-UN | UN 1993 3/PG 1 |
I-WGK Germany | 3 |
AMAKHODI E-FLUKA BRAND F | 19 |
I-TSCA | T |
Ikhodi ye-HS | 29147090 |
Inothi Lengozi | Okuvuthayo/I-Lachrymatory |
I-Hazard Class | 3 |
Iqembu Lokupakisha | I |
Isingeniso
1,1,1-Trifluoroacetone. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:
Ikhwalithi:
I-1,1,1-trifluoroacetone iwuketshezi oluvuthayo olunokunambitheka okubabayo nokumnandi. Iqinile kumakhemikhali, ayiboli kalula ngama-asidi, ama-alkali noma ama-oxidant, futhi ayincibiliki kalula nge-hydrolyzed. Inoncibilika kahle futhi iyancibilika ezinhlobonhlobo zezincibilikisi eziphilayo ezifana notshwala, ama-ether, nama-ketone.
Sebenzisa:
I-1,1,1-Trifluoroacetone inezinhlobonhlobo zokusetshenziswa embonini. Kuyi-solvent ebalulekile engasetshenziswa ezindaweni ezifana nama-coatings, izinto zokuhlanza, okokukhipha amafutha, nama-gas sealants. Ingasetshenziswa futhi njenge-ejenti yokuvuvukala ye-polyurethane, i-polyester ne-PTFE, kanye ne-plasticizer kanye ne-flame retardant ye-coatings.
Indlela:
Ukulungiswa kwe-1,1,1-trifluoroacetone ngokuyinhloko kwenziwa ukusabela kwe-reagent fluorinated ne-acetone. Indlela evamile ukusebenzisa i-ammonium bifluoride (NH4HF2) noma i-hydrogen fluoride (HF) ukuze usabele nge-acetone phambi kwe-catalyst ukukhiqiza i-1,1,1-trifluoroacetone. Le nqubo yokusabela idinga ukwenziwa ngaphansi kokulawulwa okuqinile ngoba i-hydrogen fluoride iyigesi enobuthi.
Ulwazi Lokuphepha:
I-1,1,1-Trifluoroacetone iwuketshezi oluvutha umlilo olungaqhuma lapho luvezwe ilangabi elivulekile noma izinga lokushisa eliphezulu. Ine-flash point ephansi kanye nezinga lokushisa elizenzakalelayo, futhi idinga ukuphathwa futhi igcinwe kahle, kude nezinto ezivuthayo nezinto ezishisayo. Izimpahla zokuzivikela ezifanele njengezingubo zamehlo ezivikelayo, amagilavu nezingubo zokuzivikela kufanele zigqokwe lapho zisetshenziswa. Kufanele kuqinisekiswe ukuthi isebenza endaweni engenawo umoya futhi igweme ukuhogela umhwamuko wayo ngoba ungadala umonakalo emzimbeni womuntu. Uma uthinta isikhumba noma amehlo, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha.