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4-Pentyn-1-amine (CAS # 15252-44-5)

Meatotino tau vailaau:

Fuafua mole C5H9N
Molar Mass 83.13
Malosi 0.859g/mLat 20 ℃
Manu'a 118.0±23.0 °C(Va'ai)
Mata'imu 10 – 15°C
BRN 2232239
pKa 9.76±0.10(Vailoaina)
Tulaga Teuteu 2-8°C

Fa'amatalaga Oloa

Faailoga o oloa

Folasaga

 

4-Pentyn-1-amine, e taʻua foʻi o le 1-pentynamine, o se faʻalapotopotoga faʻapitoa. O loʻo taua i lalo se faʻamatalaga o le natura, faʻaoga, sauniuniga ma faʻamatalaga saogalemu o le 4-Pentyn-1-amine:Natura:

-Fa'aaliga: 4-Pentyn-1-amine o se vai lanu samasama e leai se lanu.
-Solubility: E soluble i le tele o solvents organic, e pei o le ethanol ma le eter.
-Stability: 4-Pentyn-1-amine e fai si mautu i le okesene ma le susu i le ea, ae o le a tali atu i oxidants malosi. Fa'aoga:
- 4-Pentyn-1-amine o se mea taua faʻapipiʻi tuʻufaʻatasia, faʻaaogaina lautele i le tuʻufaʻatasia o vailaʻau, vali, paʻu ma isi vailaʻau.
-E mafai ona faʻaaogaina e avea o se mea mataʻutia mo le tuʻufaʻatasia o faʻaopoopoga o isoprene, ava malosi ma ether compound, ethylene, propylene, ma isi.
-I le avea ai o se reagent synthesis organic, e faʻaaogaina foi i le tuʻufaʻatasia o mea epoxy, ethers, amines, etc.Method:
- 4-Pentyn-1-amine e mafai ona saunia e ala ile tali ole valerolactone ma ammonia. O le mama valerolactone e muamua tatalaina e le acid catalysis e maua ai le 1,4-pentanedione. O le 1,4-pentanedione e faʻafefea ma le potassium hydroxide e ala i le faʻamafanafanaina e maua ai le 4-pentyn-1-one. Mulimuli ane, o le 4-pentyn-1-one e tali atu i le ammonia vai e fai ai le 4-Pentyn-1-amine. Fa'amatalaga Saogalemu:
- 4-Pentyn-1-amine ose vailaʻau faʻafefe e ono mafua ai le faʻaleagaina o mata, paʻu ma le manava. E tatau ona fa'aeteete ina ia 'alofia le fa'afeso'ota'i sa'o a'o fa'aoga.
-O se mea e mu ma e tatau ona taofia mai afi matala ma puna vevela, ma mamao mai oxidants.
-E fautuaina le ofuina o mea e puipuia ai le tagata lava ia, e aofia ai mata tioata vailaʻau, totigilima puipui ma lavalava puipui.
-Mo le faʻalavelave faʻafuaseʻi poʻo le ingestion, faʻamolemole saili vave fautuaga faʻafomaʻi ma aumai le Material Safety Data Sheet (MSDS) mo le taulimaina. ma e mana'omia le tausisia atoatoa o taualumaga talafeagai ma tulafono faatonutonu.


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