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ngwaahịa

2-Ethyl-4-Hydroxy-5-Methyl-3(2H)-Furanone (CAS#27538-09-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H10O3
Molar Mass 142.15
Njupụta 1.137g/mLat 25°C(ọkụ)
Ebe Boling 248-249C (ọkụ)
Ebe mgbari 184°F
Nọmba JECFA 1449
pKa 9.58± 0.40 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.512 (ọkụ)
Jiri Jiri dị ka akụrụngwa dị mkpa maka ịgwakọta ihe kacha mkpa yana ezigbo ihe na-esi ísì ụtọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

WGK Germany 3
RTECS LU425000

 

Okwu mmalite

Soy sauce ketone, nke a makwaara dị ka 3-hydroxy-2-butyrone, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke soy sauce ketone:

 

Njirimara: Soy sauce ketone bụ mmiri mmiri na-enweghị agba nwere ísì pụrụ iche. N'ebe okpomọkụ dị n'ime ụlọ, ọ na-agbaze na ihe mgbaze organic dị ka alcohols, ethers, na ketones, mana ọ naghị agbaze na mmiri.

 

Usoro: Usoro a na-ejikarị akwadebe ketones soy sauce bụ site na njikọ kemịkal. Usoro nkwadebe a kapịrị ọnụ gụnyere ikpo ọkụ na mmeghachi omume nke akụrụngwa kwesịrị ekwesị (dị ka vinyl acetone, acid anhydride na mmanya, wdg) n'okpuru ọrụ nke ihe na-akpali akpali iji nweta ngwaahịa ketone soy sauce. Enwere ike ịchọta ụzọ nkwadebe zuru oke n'akwụkwọ akwụkwọ kemịkal pụrụ iche ma ọ bụ akwụkwọ ntụaka ụlọ ọrụ.

Ngwa nchebe kwesịrị ekwesị dị ka uwe aka, ugogbe anya, na ọta ihu kwesịrị ịdị na-eyi mgbe ejizi ma ọ bụ imetụ aka. Ọ bụrụ na i bu n'obi iji ya, ị ga-agbaso ndụmọdụ ahụike dị mkpa yana ntuziaka ịwa ahụ dị mma. N'ọnọdụ ọ bụla, ekwesịrị ịchekwa ogige ahụ ma dozie ya nke ọma pụọ ​​na mgbanye ọkụ na oke okpomọkụ. Maka ozi nchekwa zuru oke: biko rụtụ aka na mpempe akwụkwọ data nchekwa Chemical dị mkpa (MSDS) ma ọ bụ kpọtụrụ ọkachamara.


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