4-n-Butylacetophenone (CAS # 37920-25-5)
| Risk Codes | R22 - Ua phem yog tias nqos R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S23 - Tsis txhob ua pa. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| HS Code | 291439 0 |
| Hazard Class | IRRITANT |
Taw qhia
Butylacetophenone yog ib qho organic compound nrog cov qauv qauv CH3 (CH2) 3COCH3. Cov hauv qab no yog cov lus qhia luv luv rau cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm p-butylacetophenone:
Zoo:
- Cov tsos: cov kua tsis muaj xim
- Soluble: Soluble hauv ethanol, ethers, thiab cov organic solvents zoo sib xws
Siv:
- Muaj kev siv: Butylacetophenone tuaj yeem siv los ua cov kuab tshuaj hauv cov organic synthesis thiab ua ib qho nruab nrab hauv cov txheej txheem tshuaj tiv thaiv.
Txoj kev:
Butylacetophenone tuaj yeem npaj tau los ntawm esterification ntawm butanol thiab acetic anhydride.
Cov ntaub ntawv kev nyab xeeb:
- Butylacetophenone ua rau khaus ntawm daim tawv nqaij thiab qhov muag, thiab kev sib cuag nrog cov tawv nqaij thiab qhov muag yuav tsum zam.
- Thaum siv butylacetophenone, tswj qhov cua kom zoo thiab tsis txhob nqus nws cov vapors.
- Thaum tuav butylacetophenone, hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab tsom iav.
- Thaum khaws cia thiab thauj cov butylacetophenone, kev sib cuag nrog cov oxidants thiab cov kua qaub muaj zog yuav tsum zam kom tsis txhob muaj kev phom sij txaus ntshai.
