2,6-Dinitrotoluene(CAS#606-20-2)
Amakhodi Engozi | R45 – Ingabangela umdlavuza R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe. R48/22 – Ingozi eyingozi yokulimala kabi empilweni ngokuchayeka isikhathi eside uma igwinywe. R52/53 – Kuyingozi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini. R62 – Ingozi engaba khona yokukhubazeka kokuzala I-R68 – Ingozi engaba khona yemiphumela engenakuhlehliswa R39/23/24/25 - I-R11 – Ivutha Kakhulu R36 – Ukucasuka emehlweni R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. |
Incazelo Yokuphepha | S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa. 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-S456 - I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S16 – Zigcine kude nemithombo yokuthungela. |
Ama-ID e-UN | UN 3454 6.1/PG 2 |
I-WGK Germany | 3 |
I-RTECS | XT1925000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29049090 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | II |
Ubuthi | I-Acute oral LD50 yamagundane angu-621 mg/kg, amagundane angu-177 mg/kg (ocashuniwe, RTECS, 1985). |
Isingeniso
I-2,6-Dinitrotoluene, eyaziwa nangokuthi i-DNMT, iyinhlanganisela yezinto eziphilayo. Kuwugqinsi olungenambala, oluyikristalu olucishe lungancibiliki emanzini ezingeni lokushisa legumbi futhi luncibilika kuzincibilikisi zemvelo ezifana ne-ether ne-petroleum ether.
I-2,6-I-Dinitrotoluene isetshenziswa kakhulu njengesithako kuziqhumane neziqhumane. Inokusebenza okuphezulu kokuqhuma nokuzinza, futhi ivame ukusetshenziswa ekulungiseleleni iziqhumane zomphakathi nezempi.
Indlela yokulungiselela i-2,6-dinitrotoluene ngokuvamile itholakala nge-nitrification ye-toluene. Indlela ethile yokulungiselela ihlanganisa i-dropwise toluene engxube ye-nitric acid ne-sulfuric acid, futhi ukusabela kwenziwa ngaphansi kwezimo ezishisayo.
Mayelana nokuphepha, i-2,6-dinitrotoluene iyinto eyingozi. Iyacasula kakhulu futhi i-carcinogenic, futhi ingabangela ukucasuka kanye nokungezwani komzimba uma ihogeliwe noma ithinta isikhumba. Lapho usebenza, kufanele kuthathwe izinyathelo eziqinile zokuphepha, njengokugqoka amagilavu okuzivikela, izibuko nezinsimbi zokuphefumula, nokusebenza endaweni enomoya ohlanzekile. Ukugcinwa nokuphathwa kwe-2,6-dinitrotoluene nakho kudinga ukuhambisana nemithethonqubo efanele kanye nezindinganiso zokuqinisekisa ukuphepha komuntu siqu nokuphepha kwemvelo.