methyl pent-4-ynoate (CAS # 21565-82-2)
Taw qhia
methyl pent-4-ynoate yog cov organic compound nrog cov tshuaj formula C7H10O2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: methyl pent-4-ynoate yog cov kua tsis muaj xim;
-Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol thiab ether, nyuaj rau yaj hauv dej;
-Boiling point: nws boiling point yog hais txog 142-144 ℃;
-Density: Nws qhov ntom yog li 0.95-0.97g / cm³.
Siv:
-Chemical synthesis: methyl pent-4-ynoate feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis thiab tuaj yeem siv los ua ke rau lwm cov organic compounds;
-Kev lag luam txuj lom thiab tshuaj tsw qab: Nws muaj cov ntxhiab tsw tsw thiab tuaj yeem siv rau hauv kev npaj zaub mov txuj lom thiab tshuaj tsw qab.
Txoj kev:
methyl pent-4-ynoate tuaj yeem npaj los ntawm cov hauv qab no:
-Etherification cov tshuaj tiv thaiv: pent-1-yne thiab methanol yog esterified nyob rau hauv lub xub ntiag ntawm ib tug catalyst los tsim methyl pent-4-ynoate.
Cov ntaub ntawv kev nyab xeeb:
methyl pent-4-ynoate yuav tsum tau xyuam xim rau cov ntaub ntawv kev nyab xeeb hauv qab no thaum siv thiab khaws cia:
-toxicity: methyl pent-4-ynoate yog cov organic compound, uas tej zaum yuav muaj qee yam toxicity rau tib neeg lub cev. Thaum siv, tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab tsis txhob nqus nws vapor;
- hluav taws kub: methyl pent-4-ynoate yog cov kua hluav taws xob, yuav tsum tsis txhob sib cuag nrog cov nplaim taws qhib thiab kub siab, khaws cia kom deb ntawm hluav taws.
Thov nco ntsoov tias kev kuaj xyuas kom raug thiab cov txheej txheem kev nyab xeeb yuav tsum tau ua raws thaum siv thiab tuav cov tshuaj, thiab cov kws tshaj lij yuav tsum tau sab laj rau cov ncauj lus kom ntxaws txog kev nyab xeeb.
