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2-Ethyl-4-hydroxy-5-Methyl-3 (2H) -furanone (CAS # 27538-10-9)

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 9.62± 0.40 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Ntụgharị uche n20/D 1.512 (ọkụ)
MDL MFCD00191360

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 22 - Na-emerụ ma ọ bụrụ na-eloda
Nkọwapụta nchekwa S23 - Ekula uzuoku.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
RTECS LU425000

 

Okwu mmalite

2-Ethyl-4-hydroxy-5-methyl-3 (2H) -furanone, nke a makwaara dị ka MEKHP, bụ ngwakọta nke organic. Ihe na-esonụ bụ mmalite nke ọdịdị, ojiji, ụzọ nkwadebe na ozi nchekwa nke MEKHP:

 

Ogo:

- MEKHP bụ mmiri mmiri na-enweghị agba nke nwere ụtọ ụtọ pụrụ iche.

-

 

Jiri:

- A na-ejikarị MEKHP eme ihe dị ka ihe mgbaze na etiti n'ọtụtụ usoro nhazi kemịkalụ na organic.

- Enwere ike iji ya dị ka akụrụngwa maka ndị na-agwọ ọrịa resin, intermediates synthetic nke e ji esiji ákwà kwesịrị ekwesị, na ọgwụ nje.

 

Usoro:

- Usoro nkwadebe nke MEKHP bụ nke enwetara site na mmeghachi omume Auff nke methylpyridone na ethylene.

- Mmeghachi omume Aouf bụ mmeghachi omume metathesis nke MEKHP nwetara site na mmeghachi omume radical dị ndụ na ọnụnọ acetylene.

 

Ozi nchekwa:

- MEKHP na-ewe iwe na anya na akpụkpọ ahụ, a ga-ejikwa mmiri buru ibu saa ya ozugbo emechara ya.

- Ekwesịrị ịkpachapụ anya ka ịzenarị ikuku uzuoku ma zere kọntaktị na ọkụ mepere emepe na oke okpomọkụ.

- MEKHP bụ kemịkalụ ma ga-agbaso usoro ọrụ kwesịrị ekwesị ma rụọ ọrụ na mpaghara ikuku nke ọma.

- Mgbe ị na-eji ma na-echekwa, biko soro ụkpụrụ njikwa nchekwa dị mkpa ma kpofuo ihe mkpofu nke ọma.


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