itulau_fanua

oloa

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

Meatotino tau vailaau:

Fuafua mole C6H12O2
Molar Mass 116.16
Malosi 0.931g/mLat 25°C(malamalama)
Lisi Lisi -85°C
Manu'a 196-197°C(malamalama)
Mata'imu 196°F
Numera JECFA 261
Suavai Solubility Solu i le vai(13g/L).
Solubility Solu i le vai ma le ethanol
Ausa Malo 0.18mmHg ile 25°C
Fa'aaliga Suavai manino
Lanu Le lanu e toetoe lava leai se lanu
BRN 1720655
pKa pK1:4.782 (25°C)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Tapulaa Pa 1.3-63%(V)
Fa'asino Upu n20/D 1.414(me.)
MDL MFCD00002671
Meatotino Faaletino ma Vailaau Suavai e le lanu samasama samasama. E caramelized ma manogi. Fa'asao 196~197 ℃. Solu i le ethanol.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia C – A'a
Tulaga lamatia 34 – Mafua ai mu
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S27 – Aveese loa lavalava uma ua afaina.
UN ID UN 3265 8/PG 2
WGK Siamani 3
RTECS YV7700000
TSCA Ioe
HS Code 29156000
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III

 

Folasaga

2-Methylvaleric acid, e taʻua foi o le isovaleric acid, o se mea faʻapipiʻi. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le 2-methylpentanoic acid:

 

Tulaga lelei:

Fa'aaliga: 2-methylpenteric acid ose vai e leai ni lanu ma se manogi manogi ile vevela ole potu.

Solubility: E mafai ona faʻamavaeina i le vai ma soʻo faʻaola (e pei o ava malosi, ethers, esters).

 

Fa'aaogā:

Faʻasologa o vailaʻau: 2-methylpenteric acid e mafai ona faʻaaogaina e avea o se mea taua tele mo le tuʻufaʻatasia o isi vailaʻau faʻapitoa, e pei o le saunia o mea manogi, esters, ma isi.

 

Metotia:

2-methylpenteric acid e mafai ona maua e ala i le oxidation synthesis o le ethylene e ala i le alpaca catalyst, ma 2-methylpenteraldehyde ua faia i le tali, lea e mulimuli ane faʻaititia i le 2-methylpenteric acid e hydroxyl ions poʻo isi faʻaitiitiga sui.

 

Fa'amatalaga Saogalemu:

2-Methylpentanoic acid o se mea faʻafefe, ma e tatau ona faʻaeteete pe a faʻafesoʻotaʻi ma le paʻu ma mata e aloese ai mai le afaina o le paʻu ma le faʻaleagaina o mata.

Pe a faʻaaoga ma teuina le 2-methylpentanoic acid, faʻafesoʻotaʻi ma vailaʻau faʻamaʻi malosi ma le maualuga o le vevela e tatau ona aloese e puipuia ai le afi poʻo le pa.

Fa'alogo lelei i le ea lelei i le taimi o le taotoga ma aloese mai le manavaina o ausa.

I le tulaga ua fa'afuase'i ona fa'afeso'ota'i po'o le 'ai fa'afuase'i o le 2-methylpentanoic acid, fufulu vave i le tele o vai ma saili togafitiga faafoma'i i se taimi vave e mafai ai.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou