itulau_fanua

oloa

ae-2-yn-1-ol (CAS# 764-01-2)

Meatotino tau vailaau:

Fuafua mole C4H6O
Molar Mass 70.09
Malosi 0.937 g/mL ile 25 °C (malamalama)
Lisi Lisi -2.2 °C (malamalama)
Manu'a 142-143 °C (malamalama)
Mata'imu 125°F
Solubility Fa'afefiloi ma le chloroform ma le methanol.
Ausa Malo 1.67mmHg ile 25°C
Fa'aaliga Suavai
Gravity Fa'apitoa 0.937
Lanu E manino e leai se lanu e o'o ile samasama mumu
BRN 1733676
pKa 13.14±0.10(Vavaloa)
Tulaga Teuteu Pu'aisa
Maumau Stable. Mumu.
Fa'asino Upu n20/D 1.453(me.)

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R10 – Mumu
R43 – E ono fa'atupu ai le fa'alogoina e ala ile pa'i ile pa'u
R52/53 – E afaina i meaola o le vai, e ono mafua ai ni aafiaga leaga mo se taimi umi i le siosiomaga vai.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S36/37 – Fai ofu puipui ma totigilima talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S16 – Tausia mai mea e mu ai.
UN ID UN 1987 3/PG 3
WGK Siamani 3
HS Code 29052990
Mata'utia Fa'amatalaga Fa'aitaita
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega III

 

Folasaga

2-butynyl-1-ol, e taʻua foi o le butynol, o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu o le 2-butyn-1-ol:

 

Meatotino: O se vai e le lanu ma se manogi manogi faʻapitoa.

- 2-Butyn-1-ol e solu i le vai ma le tele o so'o so'o e pei ole ethanol ma eter.

- Ose fa'aputuga 'ava mālosi fa'atasi ai ma vaega fa'atino alkyne o lo'o iai ni mea fa'a-kemikolo o 'ava mālosi ma alkynes.

 

Fa'aaogā:

- 2-butyn-1-ol o loʻo faʻaaogaina lautele i le faʻaogaina o meaola e avea o se tali faʻalavelave poʻo se reagent. E mafai ona faʻaaogaina e fai ma mea amata, solvent, poʻo le faʻamalosi mo le tuʻufaʻatasia o mea faʻapipiʻi.

- E mafai foi ona faʻaaogaina i le sauniuniga o isi mea faʻapitoa e pei o ethers, ketones, ma etherketones.

 

Metotia:

- 2-Butyno-1-ol e mafai ona saunia e ala i le tali atu o le hydrogenated acetone alcohol ma le chloroform.

- O le isi auala masani o sauniuniga o le faʻaputuina o le ethyl mercaptan ma le acetone i le i ai o se amino catalyst, ona maua ai lea o le 2-butyn-1-ol e ala i le faʻaopoopoga o le mercury chloride.

 

Fa'amatalaga Saogalemu:

- 2-Butyn-1-ol o se mea faʻafefe e ono mafua ai le ita ma faʻaleagaina ai mata, paʻu, ma le manava.

- O mea faigaluega puipui talafeagai e pei o totigilima puipui ma mata tioata e tatau ona ofuina pe a tagofia.

- E fa'atapula'aina le a'afiaga o le fa'alapotopotoga i le si'osi'omaga, peita'i e tatau ona fa'aeteete ina ia usita'ia tulafono fa'atatau i le si'osi'omaga pe a tagofia ma lafoa'i.

 


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