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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H8OS
'Misa oa Molar 104.17
Botenya 1.043g/mLat 25°C(lit.)
Melting Point -68°C
Boling Point 165-166°C(lebone)
Flash point 142°F
JECFA Nomoro 466
Ho qhibiliha ha Metsi E qhibiliha habonolo ka har'a metsoako ea joala e kang ethanol, propylene le oli ea glycol. Ha e qhibilihe ka metsing.
Khatello ea Mouoane 760 mm Hg ( 165 °C)
Tekano ea Mouoane > 1 (ha e bapisoa le moea)
Ponahalo metsi
BRN 1739289
Boemo ba polokelo 2-8°C
E hloahloa Ha A na Moeeng
Qeto ea ho phatloha 1.3-26.1%(V)
Refractive Index n20/D 1.483(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seedi se nang le monko o mobe.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R20/22 – E kotsi ka ho hema le haeba e koetsoe.
R34 – E baka ho cha
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20 – E kotsi ka ho hema
R52/53 – E kotsi ho dibopuwa tsa metsing, e ka baka ditlamorao tse mpe tsa nako e telele tikolohong ya metsing.
R43 – E ka baka maikutlo a matla ka ho ama letlalo
R41 – Kotsi ya tshenyo e kgolo mahlong
R38 – Ho teneha letlalong
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Li-ID tsa UN UN 2785 6.1/PG 3
WGK Jeremane 1
RTECS UE2285000
LIKHOUTU FLUKA BRAND F 10-13-23
TSCA Ee
Khoutu ea HS 29309070
Sehlopha sa Likotsi 6.1(b)
Sehlopha sa ho paka III

 

Selelekela

3-(methylthio) propionaldehyde ke motsoako oa lintho tse phelang,

 

Boleng:

- Ponahalo: 3-(methylthio)propionaldehyde ke mokelikeli o se nang 'mala ho isa ho o mosehla o mosehla.

- Monko o monate: o na le monko o hlabang oa sebabole.

- Sollubility: E qhibiliha ka metsing le ka har'a lihlapolli tsa tlhaho.

 

Sebelisa:

- 3-(methylthio) propionaldehyde e sebelisoa haholo-holo e le reagent ea bohlokoa ho organic synthesis.

 

Mokhoa:

- 3-(methylthio) propionaldehyde e ka lokisoa ka mekhoa e mengata ea ho kopanya. Ka mohlala, e ka fumanoa ka malonitrile ka ho itšoara ka hydrogen sulfide ebe ka thionylation chloride. Mekhoa e meng e kenyelletsa tšebeliso ea thionyl chloride le sodium methosulfate reactions, sodium ethyl sulfate le acetic acid reaction, joalo-joalo.

 

Lintlha tsa Tšireletseho:

- 3-(Methylthio) propionaldehyde e ka chesoa ke mocheso o phahameng le malakabe a bulehileng, le likhase tse chefo li ka hlahisoa ha li pepesehetse malakabe a bulehileng.

- Ke motsoako o halefisang o ka bakang ho teneha mahlong, letlalo le tsamaiso ea ho hema.

- Apara lisebelisoa tse nepahetseng tsa ts'ireletso joalo ka li-respirator, liaparo tse sireletsang mahlo le liatlana ha u sebelisa.

- Ha e bolokoa, e lokela ho bolokoa sebakeng se phodileng, se nang le moea o pholileng, hole le mollo le li-oxidants.

- Tlhokomelo e lokela ho nkoa ho qoba ho kopana le li-oxidants tse matla, li-acid tse matla le li-alkali tse matla nakong ea ts'ebetso ho qoba liketso tse kotsi.


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