3,5-Dimethylphenol(CAS#108-68-9)
Izimpawu Eziyingozi | T – Inobuthi |
Amakhodi Engozi | R24/25 - R34 – Ibangela ukusha |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi. 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-S28A - |
Ama-ID e-UN | UN 2261 6.1/PG 2 |
I-WGK Germany | 2 |
I-RTECS | ZE6475000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29071400 |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | II |
Isingeniso
I-3,5-Dimethylphenol (eyaziwa nangokuthi i-m-dimethylphenol) iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: I-3,5-dimethylphenol iyi-crystalline solid solid.
- Ukunyibilika: Kuyancibilika otshwaleni nakwi-ether futhi kuncibilika kancane emanzini.
- Iphunga: inephunga elimnandi elikhethekile.
- Izakhiwo zamakhemikhali: Kuyinhlanganisela ye-phenolic enezici zendawo yonke ze-phenol. Ingenziwa i-oxidized ngama-oxidizing agents kanye nokusabela okufana ne-esterification, i-alkylation, njll.
Sebenzisa:
- Ama-Chemical reagents: I-3,5-dimethylphenol ivame ukusetshenziswa njenge-reagent ku-organic synthesis kuma-laboratories.
Indlela:
I-3,5-Dimethylphenol ingalungiswa ngu:
I-Dimethylbenzene itholakala ngokusabela nge-bromine ngaphansi kwezimo ze-alkaline bese iphathwa nge-asidi.
I-Dimethylbenzene iphathwa nge-asidi bese ifakwa i-oxidized.
Ulwazi Lokuphepha:
- Ukuthinta isikhumba kungabangela ukucasuka nokungezwani komzimba, gqoka izinto zokuzivikela uma uzisebenzisa.
- Uma uhogelwe noma udliswa ngokweqile, kungabangela izimpawu zobuthi, njengesiyezi, isicanucanu, ukuhlanza, njll. Kufanele kuqashelwe ukuze kugwenywe ukungenwa ngephutha noma ukuhogela lapho ubamba.
- Sicela ubheke AmaSpredishithi Edatha Yezokuphepha afanelekile kanye Nemiyalelo Yokusebenza ukuze uyisebenzise futhi uyiphathe ngendlela efanele.