2 4 6-Trimethylbenzophenone (CAS # 954-16-5)
| Risk Codes | R22 - Ua phem yog tias nqos R36 - Khau qhov muag R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. |
Taw qhia
2,4,6-Trimethylbenzophenone (tseem hu ua mesityl oxide) yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos: cov kua tsis muaj xim
- Solubility: Soluble nyob rau hauv cov organic solvents xws li cawv thiab ethers
Siv:
- Raws li cov kuab tshuaj: 2,4,6-trimethylbenzophenone yog cov organic hnyav uas nquag siv hauv cov coatings, adhesives thiab tshuaj ntxuav.
Txoj kev:
Kev npaj ntawm 2,4,6-trimethylbenzophenone feem ntau siv acetate thiab toluene ua raw cov ntaub ntawv, thiab tau los ntawm acid-base cov tshuaj tiv thaiv thiab distillation thiab purification.
Cov ntaub ntawv kev nyab xeeb:
- 2,4,6-Trimethylbenzophenone kuj muaj kev nyab xeeb nyob rau hauv ib txwm siv, tab sis cov hauv qab no yuav tsum tau muab sau tseg:
- Nco ntsoov siv nyob rau hauv qhov chaw uas muaj cua zoo thiab tsis txhob nqus pa.
- Tsis txhob kov ntawm daim tawv nqaij lossis ob lub qhov muag, thiab yaug tam sim nrog dej txaus yog tias muaj kev sib cuag.
- Ua raws li kev cia thiab tuav kom raug thiab kom deb ntawm hluav taws thiab oxidants.
- Nyeem thiab ua raws li cov lus qhia txog kev nyab xeeb thiab kev ceev faj ntawm daim ntawv lo ntawm cov tshuaj muaj feem xyuam ua ntej siv.
