Ethyl levulinate (CAS # 539-88-8)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| WGK Germany | 2 |
| RTECS | OI1700000 |
| TSCA | Yog lawm |
| HS Code | 29183000 ib |
| Kev Ceeb Toom | Irritant |
Taw qhia
Ethyl levulinate tseem hu ua ethyl levulinate. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm ethyl levulinate:
Zoo:
- Ethyl levulinate yog cov tsis muaj xim, pob tshab kua nrog qab zib, fruity tsw.
- Nws yog miscible nrog ntau cov kuab tshuaj organic tab sis insoluble hauv dej.
Siv:
- Ethyl levulinate yog dav siv los ua cov kuab tshuaj hauv kev lag luam tshuaj, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov coatings, glues, inks, thiab detergents.
Txoj kev:
- Ethyl levulinate tuaj yeem npaj los ntawm esterification ntawm acetic acid thiab acetone. Cov tshuaj tiv thaiv yuav tsum tau ua nyob rau hauv acidic tej yam kev mob, xws li siv sulfuric acid los yog hydrochloric acid raws li ib tug catalyst.
Cov ntaub ntawv kev nyab xeeb:
- Ethyl levulinate yog cov kua ua kua thiab yuav tsum tau zam los ntawm kev sib cuag nrog cov nplaim taws qhib thiab kub siab kom tsis txhob muaj hluav taws kub lossis tawg.
- Thaum siv ethyl levulinate, yuav tsum muaj qhov cua zoo kom tsis txhob nqus nws cov vapors.
- Tej zaum nws yuav muaj kev cuam tshuam rau ntawm daim tawv nqaij, qhov muag, thiab ua pa, thiab yuav tsum tau ceev faj kom tsim nyog thaum kov, xws li hnav hnab looj tes thiab looj tsom iav.
- Ethyl levulinate kuj yog tshuaj lom thiab yuav tsum tsis txhob raug rau tib neeg.
