3-phenylprop-2-ynenitrile (CAS # 935-02-4)

Taw qhia

3-phenylprop-2-ynenitril yog ib qho organic compound nrog cov tshuaj formula C9H7N. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

Xwm:

1. Cov tsos mob: 3-phenylprop-2-ynenitrile yog cov xim tsis muaj xim rau lub teeb daj.

2. Melting point: txog -5 ° C.

3. Kub taw tes: txog 220 ° C.

4. Ceev: txog 1.01 g/cm.

5. Solubility: 3-phenylprop-2-ynenitrile yog soluble nyob rau hauv feem ntau cov organic solvents, xws li ethers, alcohols thiab ketones.

Siv:

1. raws li qhov nruab nrab ntawm cov organic synthesis: 3-phenylprop-2-ynenitrile tuaj yeem siv los ua kom muaj lwm cov organic sib txuas, xws li cov tshuaj tsw qab, cov tshuaj nitrile, thiab lwm yam.

2. Cov ntaub ntawv tshawb fawb: Nws tuaj yeem siv rau kev tsim cov khoom siv polymer thiab kev ua haujlwm hloov pauv hloov cov khoom ntawm cov khoom siv polymer.

Txoj kev:

3-phenylprop-2-ynenitril yog npaj los ntawm reacting phenyl nitro compound nrog sodium cyanide. Cov kauj ruam tshwj xeeb muaj xws li:

1. Lub phenyl nitro compound yog reacted nrog sodium cyanide nyob rau hauv alkaline tej yam kev mob.

2. Lub 3-phenylprop-2-ynenitril uas ua thaum lub sij hawm cov tshuaj tiv thaiv yog tau los ntawm extraction thiab distillation purification.

Cov ntaub ntawv kev nyab xeeb:

1. 3-phenylprop-2-ynenitril yuav tsum tau ua nyob rau hauv ib qho chaw zoo-ventilated, tsis txhob nqus pa los yog sib cuag ntawm daim tawv nqaij thiab ob lub qhov muag.

2. Tej zaum nws yuav ua rau tawv nqaij thiab qhov muag, yog li yaug nrog dej tam sim ntawd tom qab sib cuag.

3. Hnav cov cuab yeej tiv thaiv tus kheej tsim nyog xws li tsom iav, hnab looj tes thiab cov tsho hauv lub cev thaum ua haujlwm.

4. 3-phenylprop-2-ynenitril yuav tsum tau muab cia rau hauv lub thawv kaw, kom deb ntawm cov nplaim taws thiab qhov kub thiab txias.

5. Thaum muab pov tseg, cov kev cai pov tseg hauv zos yuav tsum ua raws.