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Paraldehyde (CAS#123-63-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H12O3
'Misa oa Molar 132.16
Botenya 0.994 g/mL ho 20 °C (hote.)
Melting Point 12 °C
Boling Point 65-82°C
Flash point 30°F
Ho qhibiliha ha Metsi 125 g/L (25 ºC)
Solubility 120g/l
Khatello ea Mouoane 25.89 psi (55 °C)
Tekano ea Mouoane 1.52 (vs moea)
Ponahalo tharollo
Matla a Khoheli a khethehileng 0.994
Mmala Seela se se nang mmala
Monko o monate tatso e sa utloahaleng, monko o monate
Merck 13,7098
BRN 80142
pKa 16(ho 25℃)
Boemo ba polokelo 2-8°C
Botsitso E tsitsitseng. E tukang mollo. Ha e lumellane le li-oxidizing agents tse matla, mineral acids.
Qeto ea ho phatloha 1.3-17.0%(V)
Refractive Index n20/D 1.39
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang 'mala, o monate oo e leng polima ea limolek'hule tse tharo tsa acetaldehyde.
ntlha e qhibidihang 12 .5 ℃
ntlha e belang 128 ℃
boima bo lekanang 0.994
index ea refractive 1.405
Sollubility hanyenyane ka metsing a chesang, motsoako oa joala le ether.
Sebelisa Bakeng sa indasteri ea meriana, Organic synthesis

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi F - E ka cha
Likhoutu tsa Kotsi R11 – E tuka Haholo
R10 – E ka cha
Tlhaloso ea Tšireletseho S9 - Boloka setshelo sebakeng se nang le moea o motle.
S16 - Ipoloke hole le mehloli ea mollo.
S29 - Se ke oa tšela ka har'a li-drain.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
Li-ID tsa UN UN 1993 3/PG 2
WGK Jeremane 1
RTECS YK0525000
Khoutu ea HS 29125000
Sehlopha sa Likotsi 3.2
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho likhoto: 1.65 g/kg (Figot)

 

Selelekela

Triacetaldehyde. Se latelang ke kenyelletso e khuts'oane ea sebopeho sa eona, ts'ebeliso, mokhoa oa tlhahiso le tlhaiso-leseling ea polokeho.

 

Boleng:

Acetaldehyde ke phofo ea kristale e mosehla e se nang 'mala ho isa ho e mosehla e nang le tatso e monate.

Boima ba eona ba molek'hule bo ka ba 219.27 g/mol.

Mocheso oa kamore, triacetaldehyde e qhibiliha ka har'a metsi, methanol, ethanol le solvents ether. E tla bola ka mocheso o phahameng.

 

Sebelisa:

Acetaldehyde e ka boela ea sebelisoa ho lokiseng lisebelisoa tsa elektroniki, li-resin modifiers, li-fiber flame retardants le masimo a mang a indasteri.

 

Mokhoa:

Acetaldehyde e ka fumanoa ka polymerization ea acid-catalyzed ea acetaldehyde. Mokhoa o ikhethileng oa ho itokisa o rarahane, o hloka maemo a itseng a liteko le li-catalysts, 'me ka kakaretso o hloka karabelo ho 100-110 °C.

 

Lintlha tsa Tšireletseho:

Acetaldehyde e ka 'na ea e-ba chefo' me ea halefisa 'mele oa motho ka nako e itseng,' me tlhokomelo e lokela ho nkoa ho qoba ho kopana ka ho toba le letlalo, mahlo le pampiri ea ho hema ha u e sebelisa.

Ha u kopana le mohloli oa mollo, polyacetaldehyde e ka tuka 'me e lokela ho bolokoa hole le malakabe a bulehileng le mocheso o phahameng.

Ha o sebelisa kapa o boloka triacetaldehyde, tikoloho e nang le moea o motle e lokela ho bolokoa le hole le li-oxidizing agents.

Ha u tšoara meretaldehyde, roala lisebelisoa tse loketseng tsa tšireletso tse kang liatlana, likhalase tse sireletsang le limaske tse sireletsang.

 


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