2,4-Dinitrotoluene(CAS#121-14-2)
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. R51/53 – Ukuba nobuthi 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 R52/53 – Kuyingozi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini. R36 – Ukucasuka emehlweni R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. R50/53 – Kunobuthi kakhulu ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini. |
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-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu. S16 – Zigcine kude nemithombo yokuthungela. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi. |
Ama-ID e-UN | UN 3454 6.1/PG 2 |
I-WGK Germany | 3 |
I-RTECS | XT1575000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29042030 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | II |
Ubuthi | I-Acute oral LD50 yamagundane angu-790 mg/kg, amagundane angu-268 mg/kg, izingulube ze-Guinea 1.30 g/kg (ecashuniwe, i-RTECS, 1985). |
Isingeniso
I-2,4-Dinitrotoluene, eyaziwa nangokuthi i-DNMT, iyinhlanganisela yezinto eziphilayo.
Ikhwalithi:
- Ukubukeka: Amakristalu angenambala noma amakristalu ansundu ngokuphuzi.
- Kuqinile ekushiseni kwekamelo, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol ne-methylene chloride, ezingancibiliki emanzini.
- Iqhuma kakhulu futhi inobuthi obuthile emzimbeni.
Sebenzisa:
- Njengempahla eluhlaza yeziqhumane zamasosha, njengokwenziwa kweziqhumane kanye ne-pyrotechnics.
- Isetshenziswa njenge-pigment intermediates, njengokwenza odayi nezinto ezithinta izithombe.
- Izicelo ku-organic synthesis reactions, njengokulungiswa kwama-reagents omthofu kwezinye izinhlanganisela.
Indlela:
I-2,4-I-Dinitrotoluene ivame ukulungiswa ngokusabela kwe-toluene nge-nitric acid. Izindlela ezijwayelekile zifaka indlela ye-nitric deboronic acid, indlela ye-nitrate ene-ferrous, kanye nendlela ye-asidi exubile. Kudingeka izinyathelo eziqinile zokuphepha ngesikhathi sokulungiselela.
Ulwazi Lokuphepha:
- 2,4-I-Dinitrotoluene iqhuma kakhulu futhi ingabangela imililo emibi nokuqhuma.
- Izinto zokuzivikela ezinjengamagilavu okuzivikela, izibuko, nezingubo zokugqoka kufanele zigqokwe lapho uphathwa noma uphathwa.
- Gwema ukuhogela amagesi, intuthu, uthuli, nomhwamuko, futhi gwema ukuthintana nesikhumba namehlo.
- Gcina kude nomlilo nemithombo yokushisa ngesikhathi sokusebenzisa.