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4-Hydroxy-5-Methyl-3 (2h)-Furanone (CAS # 19322-27-1)

Chemical Property:

Molecular Formula C5H6O3
Molar Mass 114.1 ib
Qhov ntom 1.382 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 129-133 ° C (lit.)
Boling Point 218.3 ± 40.0 ° C (Tshaj tawm)
JECFA Number 1450
Solubility Chloroform (Sparingly), DMSO (me ntsis), Methanol (me ntsis)
Qhov tshwm sim Dawb mus rau lub teeb daj crystal hmoov
Xim Lub teeb daj rau daj
tsw ci nqaij tsw
pKa 9.61 ± 0.20 (Tshaj tawm)
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C
MDL TIAB SA 02752619
Physical thiab Chemical Properties WGK Germany: 3

Product Detail

Khoom cim npe

WGK Germany 3

 

Taw qhia

4-Hydroxy-5-methyl-3(2H)-furanone. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: 4-Hydroxy-5-methyl-3(2H)-furanone yog cov kua tsis muaj xim thiab pob tshab.

- Solubility: Nws tuaj yeem yaj hauv dej lossis hauv cov kuab tshuaj organic.

 

Siv:

- 4-Hydroxy-5-methyl-3(2H)-furanone tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis rau kev npaj ntawm lwm cov organic tebchaw.

 

Txoj kev:

- 4-Hydroxy-5-methyl-3(2H)-furanone tuaj yeem npaj los ntawm methylalkane oxidation thiab brominated hydroxylation.

 

Cov ntaub ntawv kev nyab xeeb:

- Qib toxicity ntawm 4-hydroxy-5-methyl-3(2H)-furanone tseem tsis tau tsim thiab yuav tsum tau siv nrog kev saib xyuas thiab ua raws li kev tswj hwm kev nyab xeeb ntawm cov tshuaj muaj feem xyuam.

- Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, thiab lwm yam mucous membranes thaum siv, thiab siv kev tiv thaiv xws li hnav tsom iav thiab hnab looj tes.

- Rau kev khaws cia, 4-hydroxy-5-methyl-3(2H)-furanone yuav tsum khaws cia rau hauv qhov chaw txias, qhuav kom deb ntawm hluav taws thiab oxidants.


  • Yav dhau los:
  • Tom ntej:

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