4-Hydroxypropiophenone (CAS # 70-70-2)
Risk thiab Safety
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S37 - Hnav cov hnab looj tes tsim nyog. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S36 - Hnav khaub ncaws tiv thaiv zoo. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| RTECS | UH1925000 |
| TSCA | Yog lawm |
| HS Code | 29145 000 Nws |
| Toxicity | LD50 qhov ncauj hauv Luav: 11800 mg / kg |
Cov ntaub ntawv
P-hydroxypropionone, tseem hu ua 3-hydroxy-1-phenylpropiotone los yog vanillin, yog cov organic compound. Cov hauv qab no piav qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
Hydroxypropiophenone yog ib qho khoom siv lead ua, feem ntau yog xim dawb lossis xim daj. Nws muaj ib tug qab zib aroma thiab feem ntau yog siv raws li ib tug txuj lom. Cov tshuaj no muaj cov solubility siab ntawm chav tsev kub thiab tuaj yeem soluble hauv dej thiab ntau cov kuab tshuaj organic.
Siv:
Txoj kev:
P-hydroxypropion feem ntau yog npaj los ntawm chemical synthesis. Ib txoj hauv kev yog tau los ntawm esterification ntawm cresol thiab acetone, ua raws li desulfation los ntawm cua sov cov khoom esterification.
Cov ntaub ntawv kev nyab xeeb:
Hydroxypropiophenone feem ntau suav hais tias yog ib qho kev nyab xeeb zoo. Kev raug ntau dhau tuaj yeem ua rau tawv nqaij thiab qhov muag khaus. Kev ceev faj xws li hnab looj tes, tsom iav, thiab khaub ncaws ua haujlwm tsim nyog yuav tsum tau ua thaum siv lossis tuav. Tsis txhob nqus nws cov plua plav lossis vapors thiab xyuas kom meej tias yuav tsum tau ua haujlwm hauv qhov chaw uas muaj cua zoo. Thaum noj los yog raug, mus nrhiav kev kho mob tam sim ntawd.
