4-Ethyl Benzoic acid (CAS#619-64-7)
Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R36/37 - Inotsamwisa maziso uye kufema system. |
Tsanangudzo Yekuchengetedza | S22 - Usafeme guruva. S24/25 - Dzivisa kusangana neganda nemeso. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. |
WGK Germany | 3 |
HS Code | 29163900 |
Hazard Note | Irritant |
Nhanganyaya
P-ethylbenzoic acid: Imvura isina ruvara kana yero uye ine hwema hunonhuhwirira. P-ethylbenzoic acid inonyungudika mudoro uye ether uye isinganyunguriki mumvura.
Kushandiswa kwep-ethylbenzoic acid: Ethylbenzoic acid inogona zvakare kushandiswa mukugadzira mabhanhire, ingi, uye dhayi.
Kugadzirira nzira yep-ethylbenzoic acid:
Kugadzirira kwep-ethylbenzoic acid kunowanzoitwa ne catalytic oxidation ye ethylbenzene ine oxygen. Transition metal oxides, senge molybdate catalysts, anowanzo shandiswa kugadzira. Kuita kunoitika patembiricha chaiyo uye kumanikidzwa kugadzira p-ethylbenzoic acid.
Ruzivo rwekuchengetedza ethylbenzoic acid:
Ethylbenzoic acid ine mhedzisiro inogumbura pameso uye paganda, uye inofanirwa kugezwa nemvura yakawanda munguva yekusangana. Midziyo yekuzvidzivirira yakafanira semagirazi ekuchengetedza uye magirovhosi inofanira kupfekwa panguva yekushanda. Ethylbenzoic acid inofanira kuchengetwa mumudziyo usina mhepo, kure nekupisa uye oxidants. Kana zvichidikanwa, inofanira kushandiswa munzvimbo ine mhepo yakanaka.