paj_banner

khoom

Vanillin propyleneglycol acetal (CAS # 68527-74-2)

Chemical Property:

Molecular Formula C11H14O4
Molar Mass 210.23 Nws
Qhov ntom 1.184 ± 0.06 g / cm3 (Kev kwv yees)
Boling Point 333.1 ± 42.0 ° C (Tshaj tawm)
Flash Point 155.3°C dej
JECFA Number Xyoo 1882
Vapor Siab 7.21E-05mmHg ntawm 25 ° C
pKa 9.80 ± 0.35 (Tshaj tawm)
Kev cia khoom 2-8 ° C
Refractive Index 1.529 ib

Product Detail

Khoom cim npe

 

Taw qhia

Vanillin propyl glycol acetal yog cov organic compound.

 

Zoo:

Vanillin propylene glycol acetal yog cov xim tsis muaj xim rau cov kua daj daj nrog cov ntxhiab tsw zoo ib yam li vanilla tsw. Nws yog soluble hauv cawv thiab ether cov kuab tshuaj thiab insoluble hauv dej.

 

Siv:

 

Txoj kev:

Vanillin propylene glycol acetal tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm vanillin thiab propylene glycol acetal nyob rau hauv alkaline tej yam kev mob. Nyob rau hauv cov xwm txheej alkaline, vanillin reacts nrog propylene glycol acetal los ua vanillin propylene glycol acetal.

 

Cov ntaub ntawv kev nyab xeeb:

Nws tau nkag siab tias vanillin propylene glycol acetal feem ntau muaj kev nyab xeeb raws li kev siv ib txwm siv, tab sis tseem yuav tsum tau sau tseg cov teeb meem hauv qab no:

Tsis txhob sib cuag nrog vanillin, propylene glycol, acetal nrog daim tawv nqaij, qhov muag thiab mucous daim nyias nyias.

Hnav cov kev tiv thaiv tsim nyog, xws li hnab looj tes thiab tsom iav, thaum siv nws.

Thaum lub sij hawm cia thiab tuav, nws yog ib qho tsim nyog yuav tsum tsis txhob muaj hluav taws kub thiab kub kom tsis txhob kub hnyiab lossis tawg.

 


  • Yav dhau los:
  • Tom ntej:

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