2,5-Diaminotoluene(CAS#95-70-5)
Amakhodi Engozi | R20/21 – Kuyingozi ngokuhogela umoya nangokuthinta isikhumba. R25 – Kunobuthi uma ugwinywe R43 - Ingabangela ukuzwela ngokuthinta isikhumba R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini. |
Incazelo Yokuphepha | S24 – Gwema ukuthintana nesikhumba. I-S37 – Gqoka amagilavu afanelekile. 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. |
Ama-ID e-UN | 2811 |
I-RTECS | XS9700000 |
I-Hazard Class | 6.1(b) |
Iqembu Lokupakisha | III |
Isingeniso
I-2,5-Diaminotoluene iyinhlanganisela yezinto eziphilayo, okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2,5-diaminotoluene:
Ikhwalithi:
- Ukubukeka: I-2,5-Diaminotoluene iyimpushana ecwebezelayo emhlophe kuya kokuphuzi.
- Ukunyibilika: Kuncibilika kancane emanzini, kodwa kuncibilika kakhulu kuzincibilikisi zemvelo njenge-benzene nezincibilikisi ezisekelwe etshwaleni.
Sebenzisa:
- 2,5-I-Diaminotoluene iyingxenye ebalulekile ye-organic synthesis, evame ukusetshenziswa ekulungiseleleni ama-pigments namadayi, ikakhulukazi ekulungiseleleni izinto zekhwalithi ye-fiber zokwenziwa.
Indlela:
- Ukulungiswa kwe-2,5-diaminotoluene kufezwa ngokuyinhloko ngokunciphisa i-nitrotoluene. I-nitrotoluene iqala ukuhlangana ne-ammonia ukukhiqiza i-2,5-dinitrotoluene, ebese yehliswa ibe yi-2,5-diaminotoluene nge-ejenti yokunciphisa efana ne-sodium diene.
Ulwazi Lokuphepha:
- I-2,5-Diaminotoluene iyacasula emehlweni nasesikhumbeni, ngakho gqoka izinto zokuzivikela ezifanele futhi ugweme ukuthintana lapho uzisebenzisa.
- Lapho usebenza, gwema ukuhogela uthuli noma isixazululo salo futhi ugcine izimo ezinhle zokungenisa umoya.
- 2,5-I-Diaminotoluene kufanele igcinwe kude nezinto ezivuthayo kanye ne-oxidizing, futhi igcinwe endaweni eyomile, epholile.
- Landela izinqubo ezifanele zokusebenza eziphephile futhi ulahle imfucuza ngendlela efanele lapho uphatha noma ugcina.