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

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H6O3
Molar Mass 114.1
Njupụta 1.382±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 129-133C (ọkụ)
Ebe Boling 218.3± 40.0 Celsius C (buru amụma)
Nọmba JECFA 1450
Solubility Chloroform (Sparingly), DMSO (obere), methanol (obere)
Ọdịdị kristal na-acha ọcha ka ọ dị ọkụ
Agba Ìhè odo na-acha odo odo
Isi anụ anụ isi
pKa 9.61± 0.20 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
MDL MFCD02752619
Njirimara anụ ahụ na kemịkalụ WGK Germany:3

Nkọwa ngwaahịa

Mkpado ngwaahịa

WGK Germany 3

 

Okwu mmalite

4-Hydroxy-5-methyl-3 (2H) -furanone. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro mmepụta ya na ozi nchekwa:

 

Ogo:

- Ọdịdị: 4-Hydroxy-5-methyl-3 (2H) -furanone bụ mmiri na-enweghị agba na nke na-egbuke egbuke.

- Solubility: Enwere ike ịgbaze ya na mmiri ma ọ bụ ihe mgbaze organic.

 

Jiri:

- 4-Hydroxy-5-methyl-3 (2H) -furanone nwere ike iji mee ihe dị ka onye na-emepụta ihe na-emepụta ihe maka nkwadebe nke ogige ndị ọzọ.

 

Usoro:

- 4-Hydroxy-5-methyl-3 (2H) -furanone nwere ike kwadebere site na methylalkane oxidation na brominated hydroxylation.

 

Ozi nchekwa:

- E guzobebeghị ọkwa nsi nke 4-hydroxy-5-methyl-3 (2H) -furanone ma ekwesịrị iji ya mee ihe na nlezianya yana dabere na usoro njikwa nchekwa nke kemịkalụ dị mkpa.

- Zenarị kọntaktị na akpụkpọ ahụ, anya, na akpụkpọ anụ mucous ndị ọzọ mgbe a na-eji ya, ma mee ihe nchebe dị ka iyi ugogbe anya nchekwa kemịkal na uwe aka.

- Maka nchekwa, 4-hydroxy-5-methyl-3 (2H) -furanone kwesịrị idobe ya n'ebe dị jụụ, nke akọrọ na ọkụ na oxidants.


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