4-Methoxybenzophenone (CAS # 611-94-9)
| Hazard Cov Cim | Xi-xaj |
| Kev nyab xeeb piav qhia | S22 - Tsis txhob nqus plua plav. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| WGK Germany | 2 |
| RTECS | PC4962500 |
| HS Code | 29145 000 Nws |
| Kev Ceeb Toom | Irritant |
Taw qhia
4-Methoxybenzophenone, tseem hu ua 4′-methoxybenzophenone, yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw:
Zoo:
4-Methoxybenzophenone yog dawb mus rau daj daj siv lead ua nrog benzene aroma. Lub compound yog me ntsis soluble nyob rau hauv dej thiab soluble nyob rau hauv cov organic solvents xws li ethanol, ethers, thiab chlorinated solvents.
Kev Siv: Nws kuj tuaj yeem siv los ua tus activator ntawm ketones thiab koom nrog cov txheej txheem tshuaj tiv thaiv.
Txoj kev:
Ib txoj kev siv feem ntau rau kev npaj ntawm 4-methoxybenzophenone yog los ntawm cov tshuaj tiv thaiv ntawm acetophenone nrog methanol, los ntawm acid-catalyzed condensation cov tshuaj tiv thaiv, thiab cov kev sib npaug cov tshuaj tiv thaiv yog:
CH3C6H5 + CH3OH → C6H5CH2CH2C(O)CH3 + H2O
Cov ntaub ntawv kev nyab xeeb:
4-Methoxybenzophenone tsis txaus ntshai, tab sis nws tseem yuav tsum tau ua kom zoo. Thaum sib cuag nrog daim tawv nqaij, nws yuav ua rau me ntsis irritation. Cov tshuaj lom tuaj yeem tshwm sim yog tias noj lossis nqus tau ntau. Thaum siv, cov hnab looj tes thiab tsom iav tiv thaiv yuav tsum hnav, thiab cov cua zoo yuav tsum tau khaws cia.
