itulau_fanua

oloa

2-Methyltetrahydrothiophen-3-One(CAS#13679-85-1)

Meatotino tau vailaau:

Fuafua mole C5H8OS
Molar Mass 116.18
Malosi 1.119g/mLat 25°C(malamalama)
Manu'a 82°C28mm Hg(malamalama)
Mata'imu 160°F
Numera JECFA 499
Ausa Malo 0.917mmHg ile 25°C
Fa'aaliga vai manino
Lanu Le lanu e moli moli i Samasama
BRN 106443
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu n20/D 1.508(mu.)

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
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.
WGK Siamani 3
TSCA Ioe
HS Code 29309090

 

Folasaga

2-Methyltetrahydrothiophene-3-one, e taʻua foi o le 2-methylpyrithiophene-3-one, o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Faʻaaliga: 2-Methyltetrahydrothiophene-3-one o se paʻepaʻe i le malamalama samasama tioata tioata.

- Solubility: E solu i nisi vaifofo fa'aletino pei ole ethanol, ethers, ma ketones.

 

Fa'aaogā:

- Organic Synthesis: E mafai fo'i ona fa'aoga i fa'agaioiga fa'aolaola, mo se fa'ata'ita'iga e fai ma mea amata mo nisi fa'aputu fa'aola.

 

Metotia:

- 2-Methyltetrahydrothiophene-3-one e mafai ona saunia e ala ile tali ole benzothiophene ma formaldehyde. O laasaga faʻapitoa e aofia ai le ketation ma le methylation.

 

Fa'amatalaga Saogalemu:

- 2-Methyltetrahydrothiophene-3-one o se faʻalapotopotoga faʻapitoa ma atonu e oona. I le taimi o le tagofiaina ma le faʻaaogaina, e tatau ona mulimulitaʻia tulafono saogalemu, e pei o le ofuina o totigilima ma mata tioata talafeagai, ma faʻamautinoa le lelei o le ea.

- 'Alo'ese mai le manava po'o le pa'i i le pa'u, ma afai e pa'i, fufulu vave i le tele o vai. Pe a fa'afuase'i ona 'ai, saili fesoasoani fa'afoma'i.

- Pe a teu ma tagofia, aloese mai mea e mu ma fa'ama'i fa'ama'i ma 'alofia le fefiloi ma isi vaila'au.

 


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou