2-Methyl Furan (CAS # 534-22-5)
Hazard Cov Cim | F – FlammableT – Toxic |
Risk Codes | R11 - Cov nplaim hluav taws kub heev R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. |
Kev nyab xeeb piav qhia | S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S33 - Siv cov kev tiv thaiv kev tiv thaiv zoo li qub. S9 - Khaws lub thawv rau hauv qhov chaw muaj cua zoo. |
UN IDs | TIAB SA 2301 |
Taw qhia
2-Methylfuran yog cov organic compound nrog cov tshuaj formula C5H6O thiab molecular hnyav ntawm 82.10g / mol. Cov hauv qab no yog cov lus piav qhia ntawm qhov xwm txheej, kev siv, kev tsim thiab kev nyab xeeb cov ntaub ntawv ntawm 2-Methylfuran:
Xwm:
-Cov tsos mob: cov kua tsis muaj xim
-Odor: Nrog aldehyde ntxhiab
- Kub taw tes: 83-84 ° C
- Ceev: approx. 0.94 g / ml
-Solubility: Soluble nyob rau hauv dej, ethanol, ether thiab lwm yam organic solvents
Siv:
- 2-Methylfuran feem ntau yog siv los ua cov kuab tshuaj thiab nruab nrab hauv cov organic synthesis
-yuav siv tau rau synthesis ntawm furan carboxylic acid, ketone, carboxylic acid thiab lwm yam organic tebchaw.
-Widely siv nyob rau hauv kws tshuaj, tshuaj tua kab thiab txuj lom teb
Txoj Kev Npaj:
-Cov txheej txheem kev npaj yog los ntawm cov tshuaj tiv thaiv acid-catalyzed ntawm aldehyde thiab polyethanolamine
-Nws kuj tuaj yeem raug tsim los ntawm cov tshuaj tiv thaiv ntawm formic acid thiab pyrazine
-Nws tseem tuaj yeem tau txais los ntawm kev ua haujlwm butyl lithium oxide nrog N-methyl-N-(2-bromoethyl) aniline, thiab tom qab ntawd los ntawm acid catalysis
Cov ntaub ntawv kev nyab xeeb:
- 2-Methylfuran muaj qee yam toxicity rau tib neeg lub cev ntawm chav tsev kub, thiab ua rau lub qhov muag thiab tawv nqaij
-Tsis txhob nqus pa, tiv nrog daim tawv nqaij thiab qhov muag thaum siv
-Siv nrog cov hnab looj tes tiv thaiv tsim nyog, tsom iav thiab khaub ncaws tiv thaiv
-Ua haujlwm nyob rau hauv qhov chaw zoo-ventilated kom tsis txhob tsim cov nplaim taws lossis tawg sib tov
- Khaws cia kom deb ntawm tshav kub thiab hluav taws thiab hauv qhov chaw txias thiab qhuav
-Saib rau cov ntaub ntawv kev nyab xeeb thiab cov lus qhia kom paub meej tias kev ua haujlwm nyab xeeb thiab khaws cia