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2-Methylvaleric acid (CAS#97-61-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H12O2
Molar Mass 116.16
Njupụta 0.931g/mLat 25°C(ọkụ)
Ebe Na-agbaze -85°C
Ebe Boling 196-197C (ọkụ)
Ebe mgbari 196°F
Nọmba JECFA 261
Mmiri Solubility Soluble na mmiri (13g / L).
Solubility Soluble na mmiri na ethanol
Uzuoku nrịbama 0.18mmHg na 25ºC
Ọdịdị Mmiri mmiri na-ekpuchi anya
Agba Enweghị agba ruo ọ fọrọ nke nta ka enweghị agba
BRN 1720655
pKa pK1: 4.782 (25°C)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Oke ihe mgbawa 1.3-63% (V)
Ntụgharị uche n20/D 1.414 (ọkụ)
MDL MFCD00002671
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha odo odo enweghị agba. A na-eme ya caramelized ma na-atọ ụtọ. Ebe esi esi 196 ~ 197 ℃. Soluble na ethanol.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu C - Na-emebi emebi
Koodu ihe egwu 34 – Na-ebute ọkụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S27 - Yipụ uwe niile emeru ozugbo.
NJ UN UN 3265 8/PG 2
WGK Germany 3
RTECS YV770000
TSCA Ee
Koodu HS 29156000
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2-Methylvaleric acid, nke a makwaara dị ka isovaleric acid, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-methylpentanoic acid:

 

Ogo:

Ọdịdị: 2-methylpenteric acid bụ mmiri mmiri na-enweghị agba nke na-esi ísì ụtọ na ụlọ okpomọkụ.

Solubility: Enwere ike igbari ya na mmiri na ihe mgbaze organic (dịka alcohols, ethers, esters).

 

Jiri:

Ngwakọta kemịkalụ: 2-methylpenteric acid nwere ike iji dị ka ihe dị mkpa akụrụngwa maka njikọ nke ndị ọzọ organic ogige, dị ka maka nkwadebe nke fragrances, esters, wdg.

 

Usoro:

Enwere ike nweta 2-methylpenteric acid site na njikọ oxidation nke ethylene site na alpaca catalyst, na 2-methylpenteraldehyde na-etolite na mmeghachi omume, nke emesịa belata na 2-methylpenteric acid site na hydroxyl ions ma ọ bụ ndị ọzọ na-ebelata ihe.

 

Ozi nchekwa:

2-Methylpentanoic acid bụ ihe na-akpasu iwe, ekwesịrị ịkpachapụ anya mgbe a na-akpakọrịta akpụkpọ ahụ na anya iji gbanarị mgbakasị akpụkpọ ahụ na mmebi anya.

Mgbe ị na-eji ma na-echekwa 2-methylpentanoic acid, a ga-ezere kọntaktị na ndị ọrụ oxidizing siri ike na okpomọkụ dị elu iji gbochie ọkụ ma ọ bụ mgbawa.

Lezienụ anya na ikuku ikuku dị mma n'oge ọrụ ma zere iku ume.

Ọ bụrụ na ị na-enwe kọntaktị na mberede ma ọ bụ ntinye nke 2-methylpentanoic acid na mberede, jiri mmiri buru ibu sachaa ozugbo ma chọọ nlekọta ahụike ozugbo enwere ike.


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