4-Isopropylacetophenone (CAS # 645-13-6)
| Risk Codes | R10 - Flammable R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R52 - Ua phem rau cov kab mob hauv dej R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R22 - Ua phem yog tias nqos |
| Kev nyab xeeb piav qhia | 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. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
| UN IDs | 1224 |
| WGK Germany | WGK 3 dej e |
| TSCA | Yog lawm |
| HS Code | 29143900 ib |
| Kev Ceeb Toom | Flammable / Irritant |
| Packing Group | III |
Taw qhia
4-Isopropylacetophenone yog ib qho organic compound. Cov hauv qab no yog cov khoom sib xyaw, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos: cov kua tsis muaj xim
- Flash Point: 76 ° C
- Solubility: Soluble nyob rau hauv cov organic solvents xws li cawv thiab ethers
- Nplej: ntsim, zoo li txuj lom saj
Siv:
- 4-Isopropylacetophenone feem ntau yog siv los ua cov khoom xyaw hauv cov tshuaj tsw qab thiab tsw.
- Nws kuj yog siv nyob rau hauv lub teb ntawm tshuaj synthesis raws li ib tug intermediate nyob rau hauv cov organic synthesis.
Txoj kev:
- Txoj kev npaj ntawm 4-isopropylacetophenone tuaj yeem ua tiav los ntawm ketaldehyde condensation cov tshuaj tiv thaiv. Txoj kev siv feem ntau yog ua rau cov tshuaj isopropylbenzene nrog ethyl acetate thiab ua ke, cais thiab ua kom huv si kom tau txais cov khoom lag luam.
Cov ntaub ntawv kev nyab xeeb:
- 4-Isopropylacetophenone yog cov kua nplaum nplaum, thiab yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag nrog cov nplaim taws qhib thiab qhov kub thiab txias ib puag ncig thaum khaws cia thiab siv.
- Ntev ntev raug rau cov vapor lossis kua ntawm cov khoom yuav ua rau qhov muag thiab tawv nqaij khaus thiab yuav tsum zam.
- Hnav cov hnab looj tes tiv thaiv, tsom iav, thiab coveralls thaum siv thiab xyuas kom meej tias koj ua hauj lwm nyob rau hauv ib tug zoo-ventilated ib puag ncig.
- Ua raws li cov txheej txheem kev nyab xeeb thiab kev tswj hwm cuam tshuam thaum khaws cia thiab tuav.
