paj_banner

khoom

Tetrahydro-6-(2Z)-2-Penten-1-Yl-2H-Pyran-2-One (CAS # 25524-95-2)

Chemical Property:

Molecular Formula C10H16O2
Molar Mass 168.23 Nws
Qhov ntom 0.962 ± 0.06 g / cm3 (Tshaj tawm)
Boling Point 281.5 ± 9.0 ° C (Tshaj tawm)
JECFA Number 247
Dej Solubility 5.05g / L ntawm 20 ℃
Vapor Siab 0.634Pa ntawm 25 ℃
Specific Gravity 1.001 Nws
Kev cia khoom Chav ntsuas kub
Physical thiab Chemical Properties Colorless mus rau daj ntseg kua. Nws muaj aroma ntawm txiv maj phaub, qab zib, txiv hmab txiv ntoo, txiv duaj, jasmine, ntoo thiab scented ester. Kub taw tes 120 ℃ (400Pa). Soluble hauv ethanol thiab ether, insoluble hauv dej, miscible hauv rog. Cov khoom ntuj tsim muaj nyob rau hauv honeysuckle, tuberose, qhiav, tshuaj yej, txiv duaj, thiab lwm yam.

Product Detail

Khoom cim npe

 

Taw qhia

Z-Tetrahydro-6-(2-pentenyl)-2H-pyrano-2-one yog cov organic compound nrog cov khoom hauv qab no:

 

Cov tsos mob: tsis muaj xim lossis daj daj daj;

 

Kev siv tseem ceeb ntawm Z-tetrahydro-6-(2-pentenyl)-2H-pyrano-2-one yog raws li nram no:

 

Reaction intermediates: raws li cov intermediates tseem ceeb hauv cov organic synthesis, lawv tuaj yeem siv los ua ke rau lwm cov organic tebchaw;

 

Cov txheej txheem rau kev npaj ntawm Z-tetrahydro-6-(2-pentenyl)-2H-pyrano-2-ib yuav ua tau los ntawm cov kauj ruam hauv qab no:

 

2-pentenylpyran tau oxidized nrog oxidant kom tau pentene txiv kab ntxwv ketone.

Cov tshuaj tiv thaiv ntxiv ntawm pentene txiv kab ntxwv ketone thiab sodium borate tau ua los tsim ob lub stereoisomers: Z-tetrahydro-6-(2-pentenyl)-2H-pyran-2-one thiab E-tetrahydro-6-(2-pentenyl)- 2H-pyrano-2-ib;

Cov isomers tau muab cais kom tau qhov xav tau Z-tetrahydro-6-(2-pentenyl)-2H-pyran-2-one.

 

Cov ntaub ntawv kev nyab xeeb: Kev ntsuas kev nyab xeeb tshwj xeeb ntawm Z-tetrahydro-6-(2-pentenyl)-2H-pyrano-2-ib qho yuav tsum tau xa mus rau cov ntaub ntawv kev nyab xeeb tshuaj lom neeg. Feem ntau, cov tshuaj yuav tsum tau muab khaws cia kom zoo, tuav, thiab siv, nrog kev ceev faj kom tsis txhob muaj kev sib cuag nrog daim tawv nqaij, qhov muag, thiab ua pa. Hnav cov cuab yeej tiv thaiv thaum siv kom tsis txhob nqus pa lossis plua plav.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb