3,4-Dimethylphenol(CAS#95-65-8)
Amakhodi Engozi | R24/25 - R34 – Ibangela ukusha R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini. |
Incazelo Yokuphepha | 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. |
Ama-ID e-UN | UN 2261 6.1/PG 2 |
I-WGK Germany | 3 |
I-RTECS | ZE6300000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29071400 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | II |
Isingeniso
I-3,4-Xylenol, eyaziwa nangokuthi i-m-xylenol, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3,4-xylenol:
Ikhwalithi:
- I-3,4-Xylenol iwuketshezi olungenambala olunokunambitheka okukhethekile okunephunga elimnandi.
- Inempahla yokuncibilika emanzini kanye nezincibilikisi eziningi eziphilayo.
- Ibonakala njengesakhiwo se-dimer esiphambanayo ezingeni lokushisa legumbi.
Sebenzisa:
- Isetshenziswa njengesithako se-antibacterial kanye ne-antiseptic kuma-fungicides nama-preservatives.
- Isetshenziswa njenge-catalyst kokunye ukusabela kwamakhemikhali.
Indlela:
- I-3,4-Xylenol ingalungiswa ngokusabela kwe-condensation ye-phenol ne-formaldehyde ngaphansi kwezimo ze-acidic.
- Ekuphenduleni, i-phenol ne-formaldehyde zicutshungulwa yi-acidic catalyst ukukhiqiza i-3,4-xylenol.
Ulwazi Lokuphepha:
- I-3,4-Xylenol inobuthi obuphansi, kodwa kusabalulekile ukuyisebenzisa ngokuphepha.
- Izihwamuko noma izifutho zingacasula futhi zonakalisa emehlweni nasesikhumbeni.
- Lapho usebenza, sebenzisa izinto zokuzivikela ezifanele, njengamagilavu amakhemikhali kanye nezibuko.
- Lapho ugcina futhi uphatha i-3,4-xylenol, kubalulekile ukuphatha kahle imfucuza ukuze ugweme ukungcoliswa kwemvelo.