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Phenylacetaldehyde dimethyl acetal (CAS # 101-48-4)

Chemical Property:

Molecular Formula C10H14O2
Molar Mass 166.22 Nws
Qhov ntom 1.004g / mLat 25 ° C (lit.)
Boling Point 219-221 ° C754mm Hg (lit.)
Flash Point 183 ° F
JECFA Number 1003
Dej Solubility 3.9g / L ntawm 20 ℃
Vapor Siab 2.78hPa ntawm 25 ℃
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim rau daj ntseg daj
tsw muaj zog tsw
BRN 8 79360
Kev cia khoom Khaws hauv qab +30 ° C.
Refractive Index n20/D 1.493 (lit.)
MDL PAB 00008487
Physical thiab Chemical Properties Acetal yog cov kua tsis muaj xim. Nws muaj zog ntxhiab ntawm cov nyom ntsuab. ruaj khov dua phenylactaldehyde. Lub ntsiab lus kub yog 219 ° C, thiab lub teeb nyem yog 88.3 ° C. Soluble nyob rau hauv ethanol, feem ntau tsis-volatile roj thiab propylene glycol, insoluble nyob rau hauv dej, glycerol thiab ntxhia roj. Cov khoom ntuj muaj nyob hauv cov taum cocoa.
Siv Haum rau Rose, clove, Hyacinth thiab Jasmine Paj tsw, kuj siv rau plum, apricot thiab lwm yam zaub mov tsw

Product Detail

Khoom cim npe

Kev nyab xeeb piav qhia S23 - Tsis txhob ua pa.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 1
RTECS AB 3040000
TSCA Yog lawm
HS Code 29 110 00 Nws
Toxicity LD50 orl-rat: 3500 mg/kg FCTXAV 13,681,75

 

Taw qhia

1,1-dimethoxy-2-phenylethane yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:

 

Zoo:

1,1-dimethoxy-2-phenylethane yog cov xim tsis muaj xim rau lub teeb daj uas tsis tshua muaj volatility ntawm chav tsev kub. Nws muaj ib tug muaj zog aroma uas zoo li ib tug saj ntawm kas fes los yog vanilla.

 

Siv:

 

Txoj kev:

Kev npaj ntawm 1,1-dimethoxy-2-phenyleethane feem ntau yog ua los ntawm kev ntxiv cov kua qaub catalyst thaum lub sij hawm cov tshuaj tiv thaiv ntawm 2-phenylethylene thiab methanol. Thaum lub sij hawm cov tshuaj tiv thaiv, 2-phenylethylene raug ib qho ntxiv cov tshuaj tiv thaiv nrog methanol los ua 1,1-dimethoxy-2-phenyleethane.

 

Cov ntaub ntawv kev nyab xeeb:

1,1-Dimethoxy-2-phenylethane yog ib qho kev nyab xeeb zoo nyob rau hauv kev siv ib txwm muaj. Txhua tus neeg txoj cai lij choj thiab rhiab heev yog qhov sib txawv, thiab kev ntsuas kev nyab xeeb tsim nyog yuav tsum tau ua raws li thaum siv nws. Tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag, thiab yog tias muaj kev sib cuag, yaug nrog dej tam sim ntawd. Thov xa mus rau cov ntaub ntawv kev nyab xeeb uas cuam tshuam thaum siv, khaws cia thiab tuav.


  • Yav dhau los:
  • Tom ntej:

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