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sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H12O2
'Misa oa Molar 116.16
Botenya 0.931g/mLat 25°C(lit.)
Melting Point -85°C
Boling Point 196-197°C(lebone)
Flash point 196°F
JECFA Nomoro 261
Ho qhibiliha ha Metsi E qhibiliha ka metsing (13g/L).
Solubility E qhibiliha ka metsing le ethanol
Khatello ea Mouoane 0.18mmHg ho 25°C
Ponahalo Mokelikeli o bonaletsang
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
BRN 1720655
pKa pK1:4.782 (25°C)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Qeto ea ho phatloha 1.3-63%(V)
Refractive Index n20/D 1.414(lit.)
MDL MFCD00002671
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang mmala ho isa ho o mosehla o mosehla. E na le caramelized mme e hlaba. Sebaka se belang 196 ~ 197 ℃. E qhibiliha ka ethanol.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi C - E senya
Likhoutu tsa Kotsi 34 - E baka ho chesa
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S27 - Tlosa hang-hang liaparo tsohle tse silafetseng.
Li-ID tsa UN UN 3265 8/PG 2
WGK Jeremane 3
RTECS YV7700000
TSCA Ee
Khoutu ea HS 29156000
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

 

Selelekela

2-Methylvaleric acid, e tsejoang hape e le isovaleric acid, ke motsoako oa manyolo. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-methylpentanoic acid:

 

Boleng:

Ponahalo: 2-methylpenteric acid ke mokelikeli o se nang 'mala o nang le monko o monate mocheso oa kamore.

Solubility: E ka qhibiliha ka har'a metsi le metsoako ea tlhaho (e kang joala, ethers, esters).

 

Sebelisa:

Lik'hemik'hale tsa lik'hemik'hale: 2-methylpenteric acid e ka sebelisoa e le thepa ea bohlokoa e tala bakeng sa ho kopanya metsoako e meng ea lintho tse phelang, tse kang ho lokisetsa monko o monate, li-ester, joalo-joalo.

 

Mokhoa:

2-methylpenteric acid e ka fumanoa ka motsoako oa oxidation oa ethylene ka alpaca catalyst, 'me 2-methylpenteraldehyde e thehoa karabelong, eo ka mor'a moo e fokotsoang ho 2-methylpenteric acid ka li-ion tsa hydroxyl kapa lisebelisoa tse ling tse fokotsang.

 

Lintlha tsa Tšireletseho:

2-Methylpentanoic acid ke ntho e halefisang, 'me ho lokela ho nkoa mehato ea ho itšireletsa ha u kopana le letlalo le mahlo ho qoba ho halefa ha letlalo le ho senya mahlo.

Ha u sebelisa le ho boloka 2-methylpentanoic acid, ho kopana le li-oxidizing agents tse matla le mocheso o phahameng li lokela ho qojoa ho thibela mollo kapa ho phatloha.

Ela hloko moea o motle nakong ea ts'ebetso 'me u qobe ho hema mouoane.

Haeba u ka kopana le 2-methylpentanoic acid ka phoso kapa ka phoso, hlatsoa hang-hang ka metsi a mangata 'me u batle ngaka kapele kamoo ho ka khonehang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona