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3-(Methylthio) propionaldehyde(CAS#3268-49-3)

Meatotino tau vailaau:

Fuafua mole C4H8OS
Molar Mass 104.17
Malosi 1.043g/mLat 25°C(malamalama)
Lisi Lisi -68°C
Manu'a 165-166°C(malamalama)
Mata'imu 142°F
Numera JECFA 466
Suavai Solubility E faigofie ona solu i totonu o vaiinu ava e pei ole ethanol, propylene ma le suauu glycol. E le mafai ona solu i le vai.
Ausa Malo 760 mm Hg (165 °C)
Ausa Malosi >1 (vs ea)
Fa'aaliga vai
BRN 1739289
Tulaga Teuteu 2-8°C
Ma'ale'ale Ea maaleale
Tapulaa Pa 1.3-26.1%(V)
Fa'asino Upu n20/D 1.483(me.)
Meatotino Faaletino ma Vailaau O se vai e manogi leaga.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R20/22 – E afaina pe a manava ma pe a foloina.
R34 – Mafua ai mu
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R20 – E afaina pe a manava
R52/53 – E afaina i meaola o le vai, e ono mafua ai ni aafiaga leaga mo se taimi umi i le siosiomaga vai.
R43 – E ono fa'atupu ai le fa'alogoina e ala ile pa'i ile pa'u
R41 – Tulaga lamatia o le faaleagaina mata
R38 – Fa'aitagofie ile pa'u
R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
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.)
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
UN ID UN 2785 6.1/PG 3
WGK Siamani 1
RTECS UE2285000
FLUKA BRAND F CODES 10-13-23
TSCA Ioe
HS Code 29309070
Vasega o Tulaga Lamatia 6.1(b)
Fa'aputu Vaega III

 

Folasaga

3-(methylthio) propionaldehyde o se faʻalapotopotoga faʻapitoa,

 

Tulaga lelei:

- Fa'aaliga: 3-(methylthio)propionaldehyde ose vai e leai se lanu i le samasama samasama.

- Sogisogi: o lo'o i ai le manogi o le teioli ma le manogi leaga.

- Solubility: Solu i le vai ma solu fa'aletino.

 

Fa'aaogā:

- 3-(methylthio) propionaldehyde e masani ona faʻaaogaina e avea o se reagent taua i le faʻaogaina o meaola.

 

Metotia:

- 3-(methylthio)propionaldehyde e mafai ona saunia e le tele o metotia faʻapipiʻi. Mo se faʻataʻitaʻiga, e mafai ona maua e le malonitrile e ala i le tali atu i le hydrogen sulfide ona sosoo ai lea ma le thionylation chloride. O isi metotia e aofia ai le faʻaaogaina o le thionyl chloride ma le sodium methosulfate, sodium ethyl sulfate ma le acetic acid reactions, ma isi.

 

Fa'amatalaga Saogalemu:

- 3-(Methylthio)propionaldehyde e mu i le maualuga o le vevela ma le mumū matala, ma e mafai ona gaosia kasa oona pe a faʻaalia i le afi mumu.

- Ose mea fa'aitaita'i e ono fa'aita ai mata, pa'u, ma le manava.

- Fa'aaoga mea e puipui ai e pei ole manava, mata puipui ma totigilima pe a fa'aoga.

- Pe a teuina, e tatau ona teuina i se nofoaga malulu, malulu, mamao ese mai afi ma oxidants.

- E tatau ona faʻaeteete e aloese mai le faʻafesoʻotaʻi ma vailaʻau malolosi, vailaʻau malosi ma alkali malosi i le taimi o le taotoga e aloese ai mai faʻalavelave mataʻutia.


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