4-Cresyl phenylacetate (CAS # 101-94-0)
| WGK Germany | 2 |
| RTECS | TIAB SA 1679750 |
| Toxicity | LD50 (g / kg): > 5 qhov ncauj hauv nas; > 5 dermally hauv luav (Food Cosmet. Toxicol.) |
Taw qhia
P-cresol phenylacetate yog ib qho organic compound tseem hu ua p-cresol phenylacetate. 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 no:
Zoo:
- Cov tsos mob: P-cresol phenylacetate yog cov kua tsis muaj xim lossis lub teeb daj.
- Solubility: Nws yog yooj yim soluble nyob rau hauv cawv thiab ether solvents thiab tsawg soluble nyob rau hauv dej.
- Cov ntxhiab tsw: Phenylacetic acid muaj qhov tshwj xeeb aroma rau cresol ester.
Siv:
Txoj kev:
- Kev npaj ntawm p-cresol phenylacetic acid feem ntau yog tau los ntawm esterification, uas yog, p-cresol reacts nrog phenylacetic acid nyob rau hauv lub xub ntiag ntawm ib tug acid catalyst.
- Cov tshuaj tiv thaiv tuaj yeem ua tiav los ntawm kev sib xyaw p-cresol thiab phenylacetic acid thiab ntxiv me me ntawm catalyst xws li sulfuric acid kom sov cov tshuaj tiv thaiv sib tov.
- Tom qab cov tshuaj tiv thaiv tiav lawm, cov synthesized p-cresol phenylacetic acid yog purified los ntawm txoj kev xws li distillation.
Cov ntaub ntawv kev nyab xeeb:
- Kev kis rau p-cresol phenylacetic acid yuav tsum zam los ntawm kev nqus pa, noj, thiab kev sib cuag ntawm daim tawv nqaij.
- Kev ceev faj tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum tau coj thaum tuav lossis siv.
-Thaum muaj kev sib cuag lossis tsis pom kev, yaug nrog dej tam sim ntawd thiab sab laj nrog kws kho mob.
- P-cresol phenylacetate yuav tsum muab cia rau hauv qhov chaw txias, qhov cua zoo, kom deb ntawm cov hluav taws kub thiab cov khoom siv hluav taws xob.
