2-Methyl-2-pentenoic acid(CAS#3142-72-1)
Fa'ailoga Mata'utia | C – A'a |
Tulaga lamatia | R34 – Mafua ai mu R22 – E afaina pe a foloina R41 – Tulaga lamatia o le faaleagaina mata |
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.) |
UN ID | UN 3261 8/PG 3 |
WGK Siamani | 2 |
TSCA | Ioe |
HS Code | 29161900 |
Vasega o Tulaga Lamatia | 8 |
Fa'aputu Vaega | III |
Folasaga
2-Methyl-2-pentenic acid, e taʻua foi o le butenedic acid, o se mea faʻapipiʻi. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le 2-methyl-2-pentenoic acid:
Tulaga lelei:
- 2-Methyl-2-pentenoic acid o se vai e le lanu samasama e pei o fuala'au manogi.
- 2-Methyl-2-pentenoic acid e solu i le vai ma so'o so'o e pei ole ava malosi ma ethers.
- Ose fa'aputuga mautu e le fa'amumu fa'afuase'i pe pa'u i le vevela ma le mamafa masani.
Fa'aaogā:
- 2-Methyl-2-pentenoic acid o loʻo faʻaaogaina muamua i le sauniuniga o polymers maualuga e pei o paʻu faʻapitoa, faʻapipiʻi, ma faʻamaufaʻailoga.
- O se monomer lona lua taua e mafai ona saunia e polymerization o butenic acid copolymers.
Metotia:
- 2-Methyl-2-pentenoic acid e mafai ona saunia e ala i le faʻaopoopoga faʻapipiʻiina o le cyclohexene.
- O le Dimethyllithium ma le cyclohexene e faʻaalia ina ia maua ai le 2-methyl-1-cyclohexenylmethyllithium, ona faʻafefeteina lea ma faʻasalaina e maua ai le 2-methyl-2-pentenoic acid.
Fa'amatalaga Saogalemu:
- 2-Methyl-2-pentenoic acid ose mea faʻafefe e ono faʻafefe ai le paʻu ma mata, ma o puipuiga talafeagai e pei o le ofuina o totigilima ma mata tioata e manaʻomia aʻo faʻaaogaina.
- E le maluelue i le malamalama ma le maualuga o le vevela, ma e mafai ona tupu faʻafefeteina polymerization, o lea e tatau ona aloese mai le umi o le faʻaalia i le susulu o le la poʻo le teuina i le vevela maualuga.
- I le taimi o le tagofiaina ma le teuina, e tatau ona puipuia mai mea e mu ma mea faʻamaʻi e puipuia ai le lamatiaga o le afi poʻo le pa.
- Pe a tagofia le 2-methyl-2-pentenoic acid, e tatau ona mulimulitaʻia faʻataʻitaʻiga faʻataʻitaʻiga ma taʻiala saogalemu. I se fa'alavelave fa'afuase'i, e tatau ona vave faia ni fa'alavelave fa'afuase'i ma e tatau ona sailia vave fesoasoani fa'apitoa fa'afoma'i.