2-Acetyl Furan (CAS # 1192-62-7)
| Hazard Cov Cim | T – Toxic |
| Risk Codes | R20/21 - Ua phem los ntawm kev nqus pa thiab sib cuag nrog daim tawv nqaij. R25 - Toxic yog nqos R41 - Riam phom loj rau qhov muag R36/37 - Kab mob rau qhov muag thiab ua pa. R23/25 - Toxic los ntawm kev nqus pa thiab yog tias nqos. |
| 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S39 - Hnav qhov muag / ntsej muag tiv thaiv. S38 - Yog tias qhov cua tsis txaus, hnav cov khoom ua pa uas tsim nyog. S28A - |
| UN IDs | UN 2811 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | SIB 387000 |
| TSCA | Yog lawm |
| HS Code | 29321900 ib |
| Kev Ceeb Toom | Tshuaj lom |
| Hazard Class | 6.1 |
| Packing Group | II |
Taw qhia
2-Acetylfuran 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 2-acetylfuran:
1. Xwm:
- Cov tsos mob: 2-acetylfuran yog cov kua tsis muaj xim rau daj ntseg daj.
- tsw: yam ntxwv fruity saj.
- Solubility: Soluble nyob rau hauv feem ntau cov organic solvents, xws li ethanol, ether, thiab lwm yam.
- Stability: txheeb ze rau oxygen thiab lub teeb.
2. Kev siv:
- Muaj kev siv: 2-acetylfuran tuaj yeem siv los ua cov khoom hnyav, lacquerers thiab corrosives.
- Intermediates hauv tshuaj lom neeg cov tshuaj tiv thaiv: Nws yog ib qho nruab nrab ntawm kev sib txuas ntawm lwm cov tebchaw thiab feem ntau siv hauv cov organic synthesis.
3. Txoj kev:
2-Acetylfuran tuaj yeem npaj tau los ntawm acetylation, thiab cov hauv qab no yog ib txoj hauv kev sib xyaw ua ke:
- Furan thiab acetic anhydride yog siv rau hauv cov tshuaj tiv thaiv.
- Thaum qhov kub thiab txias thiab lub sijhawm tshuaj tiv thaiv, cov khoom noj tau ua rau cov khoom lag luam 2-acetylfuran.
- Thaum kawg, cov khoom ntshiab yog tau los ntawm distillation thiab purification txoj kev.
4. Cov ntaub ntawv kev nyab xeeb:
- 2-Acetylfuran yog cov kua hluav taws kub thiab yuav tsum tau khaws cia kom deb ntawm cov nplaim taws thiab cov cua kub.
- Tsis txhob nqus pa, tiv nrog daim tawv nqaij thiab qhov muag thaum siv, thiab xyuas kom muaj cua zoo.
- Thaum muaj kev sib cuag, yaug tam sim nrog dej ntau thiab nrhiav kev kho mob.
