3-Hydroxy-2-butanone (Acetoin) (CAS # 513-86-0)
| Risk Codes | R10 - Flammable R36/38 - Kab mob rau qhov muag thiab tawv nqaij. R38 - Irritating rau ntawm daim tawv nqaij R11 - Cov nplaim hluav taws kub heev |
| 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. S36 - Hnav khaub ncaws tiv thaiv zoo. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
| UN IDs | UN 2621 3/PG 3 |
| WGK Germany | 1 |
| RTECS | ib 879000 |
| TSCA | Yog lawm |
| HS Code | 29144090 ib |
| Hazard Class | 3 |
| Packing Group | III |
| Toxicity | skn-rbt 500 mg/24H MOD CNREA8 33,3069,73 |
Taw qhia
3-hydroxy-2-butanone, tseem hu ua butyl ketone acetate los yog butyl acetate ether, yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 3-hydroxy-2-butanone:
Zoo:
- Cov tsos mob: 3-Hydroxy-2-butanone yog cov kua tsis muaj xim.
- Solubility: Nws yog soluble hauv dej thiab feem ntau cov kuab tshuaj organic.
Siv:
- Kev siv tshuaj lom neeg: 3-hydroxy-2-butanone tuaj yeem siv los ua cov reagent hauv cov organic synthesis thiab ua lub luag haujlwm ntawm pawg ester hauv qee qhov kev cuam tshuam.
Txoj kev:
- 3-Hydroxy-2-butanone tuaj yeem cuam tshuam nrog hydrogen peroxide los ntawm butyl acetate kom tau txais cov hydroxyketone sib thooj.
Cov ntaub ntawv kev nyab xeeb:
- 3-Hydroxy-2-butanone muaj toxicity tsawg nyob rau hauv kev siv dav dav, tab sis tseem yuav tsum tau siv nrog ceev faj.
- Kev raug rau 3-hydroxy-2-butanone tuaj yeem ua rau qhov muag thiab tawv nqaij khaus, thiab kev sib cuag ncaj qha yuav tsum raug zam.
- Thaum siv 3-hydroxy-2-butanone, yuav tsum tau saib xyuas kom muaj kev nyab xeeb nrog kev ua pa kom raug thiab siv cov khoom tiv thaiv tus kheej.
