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Dodec-11-yn-1-ol (CAS# 18202-10-3)

Hantida Kiimikada:

Qaanuunka molecular C12H22O
Molar Mass 182.3
Cufnaanta 0.8530 (qiyaas)
Meesha dhalaalaysa 18.8°C (qiyaas)
Boling Point 285.73°C (qiyaasta qallafsan)
pKa 15.20±0.10 (La saadaaliyay)
Xaalada Kaydinta 2-8°C
Tusmada Dib-u-celinta 1.4535 (qiyaas)

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Dodec-11-yn-1-ol (CAS# 18202-10-3) Macluumaad

diyaarinta NaH (7.5g. Ka dib 1 saac, heerkulka ayaa kor loo qaaday ilaa 70 ℃. Ka dib 8 saacadood oo kale, qabooji isku dhafka falcelinta ilaa 0 ° C, si taxadar leh u jooji biyaha baraf-qabow (100mL), oo ku soo saar ether (3 × 60mL). Soosaarka ether-ka ee la isku daray ayaa lagu dhaqay biyo (100mL). Biyaha lagu dhaqo ayaa dib looga soo saaray ether (3 × 60mL). Soosaarayaasha organic-ga ah ee la isku daray ayaa lagu uruuriyay faaruq, iyo hadhaaga waxaa lagu sameeyay chromatography tiirka iyadoo la adeegsanayo 10% EtOAc / hexane si loo helo 11-dodecyne -1-alcohol (7.4g,74%) oo wasakhaysan 3-5% isomers kale ee gobolka. regioisomer). TLC:30% EtOAc/hexane, Rf ≈ 0.4;1H NMR(300MHz,CDCl3)δ3.66(t,2H,J = 7.3Hz), 2.14-2.21(m,2H),1.93(t,J = 1.9Hz) ,1H),1.20-1.63(m,16H).

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