I-3-5-DimethylbenzoicAcid (CAS#499-06-9)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36 – Gqoka izingubo ezifanele zokuzivikela. |
I-WGK Germany | 3 |
I-RTECS | DG8734030 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29163900 |
Inothi Lengozi | Iyacasula |
Isingeniso
3,5-Dimethylbenzoic acid. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: Okuqinile kwekristalu engenambala;
- Incibilika kancane emanzini futhi inyibilika kakhudlwana kuzincibilikisi zemvelo ezifana nama-ether notshwala;
- Inephunga elimnandi.
Sebenzisa:
- I-3,5-Dimethylbenzoic acid iyingxenye ebalulekile ye-organic synthesis futhi ivame ukusetshenziselwa ukuhlanganiswa kwamanye ama-organic compounds;
- Ingasetshenziswa njengento eluhlaza yama-polyester resins kanye nezingubo, amapulasitiki kanye nezithasiselo zenjoloba;
Indlela:
- Indlela yokulungiselela i-3,5-dimethylbenzoic acid ingatholakala ngokusabela kwe-benzaldehyde nge-dimethyl sulfide;
- Ukusabela kuvame ukwenziwa ngaphansi kwezimo ezine-asidi, futhi ama-catalysts ane-acidic njenge-hydrochloric acid angasetshenziswa;
- Ngemuva kokusabela, umkhiqizo ohlanzekile utholakala nge-crystallization noma ngokukhipha.
Ulwazi Lokuphepha:
- Inhlanganisela idinga ukusetshenziswa ngokuhambisana nemithetho efanele yaselabhorethri;
- Kungase kubangele ukucasuka emehlweni, isikhumba, kanye nesimiso sokuphefumula;
- Gqoka izinto zokuzivikela, njengamagilavu zelabhu nezibuko, futhi uqinisekise kungena komoya omuhle lapho usetshenziswa;
- Gwema ukuthintana nama-oxidizing agents aqinile nama-acids aqinile;
- Gcina okomile, kuvalwe ngokuqinile, futhi ugweme ukuthintana nomoya, umswakama kanye nomlilo.
Uma usebenzisa i-3,5-dimethylbenzoic acid nanoma yimaphi amanye amakhemikhali, kubalulekile ukulandela ukuphathwa kahle kwamakhemikhali kanye nemikhuba ephephile.