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sehlahisoa

(2E,4Z)-2,4-Decadienoic acid ethyl ester(CAS#3025-30-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C12H20O2
'Misa oa Molar 196.29
Botenya 0.905g/mLat 25°C(lit.)
Melting Point -60 °C
Boling Point 70-72°C0.05mm Hg(lit.)
Flash point >230°F
JECFA Nomoro 1192
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane)
Ponahalo makhethe
Mmala E senang mmala
BRN 1724176
Boemo ba polokelo 2-8°C
Refractive Index n20/D 1.486(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Lintho tsa lik'hemik'hale mokelikeli o mafura o se nang 'mala, boka, pere, joang, apole le litholoana tse kang monko o bohale. Ntho e belang 70~72 ℃(6.7Pa). Lihlahisoa tsa tlhaho li teng Bali, joalo-joalo.
Sebelisa Sebelisa GB 2760-1996 e hlalosa hore e lumelletsoe ho sebelisa linoko tsa lijo ka nakoana.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R38 – Ho teneha letlalong
R50/53 – Chefo e ngata ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S60 - Thepa ena le setshelo sa eona li tlameha ho lahloa e le litšila tse kotsi.
Li-ID tsa UN UN 3082 9/PG 3
WGK Jeremane 1
RTECS HD3510900
LIKHOUTU FLUKA BRAND F 10-23
Khoutu ea HS 29161995
Chefo LD50 molomo ka rat: > 5gm/kg

 

Selelekela

FEMA 3148 ke motsoako oa manyolo o nang le foromo ea lik'hemik'hale C12H22O2. Ke mokelikeli o se nang 'mala o nang le tatso e monate ea fragola. E latelang ke tlhaloso ea mofuta, tšebeliso, tokiso le tlhaiso-leseling ea polokeho ea FEMA 3148:

 

Tlhaho:

-Ponahalo: mokelikeli o se nang 'mala

- Boima ba molek'hule: 194.3g/mol

- Sebaka sa ho qhibiliha: -57 ° C

- Sebaka se belang: 217 ° C

- Boima: 0.88g/cm³

-Solubility: Ha e qhibilihe ka metsing, e qhibiliha hanyane ka joala

 

Sebelisa:

- FEMA 3148 e sebelisoa hangata ho linōko le litlatsetso tsa lijo ho ntlafatsa tatso ea fragola, litlama le ho baka.

-Ho feta moo, e ka boela ea sebelisoa ho kopanya metsoako e meng ea lintho tse phelang, tse kang li-solvents tsa Ester, liaparo le li-additives tsa polasetiki, joalo-joalo.

 

Mokhoa oa ho itokisa:

Mokhoa oa ho lokisa oa FEMA 3148 ka kakaretso o nka mehato e latelang:

1. Ho sebelisa adipic acid e le lisebelisoa tse tala, hexanol hexanoate e ile ea etsoa ke joala transesterification reaction.

2. Ho beha caproic acid ester e fumanoeng ho karabelo ea dehydration condensation ka boteng ba acid catalyst e matla ho hlahisa FEMA 3148.

 

Lintlha tsa Tšireletseho:

- FEMA 3148 ka kakaretso e na le chefo e tlase tlasa maemo a tloaelehileng a ts'ebeliso.

-Ke mokelikeli o tukang, o lokela ho bolokoa hole le mollo le mocheso o phahameng, 'me o bolokoe sebakeng se phodileng, se nang le moea o motle.

-ts'ebeliso e lokela ho qoba ho kopana le letlalo le mahlo, joalo ka ho kopana ka phoso, e lokela ho hlatsoa hang-hang ka metsi a mangata.

-ka ts'ebeliso ea ts'ebetso e lokela ho ela hloko mehato ea ts'ireletso, ho kenyelletsa le ho roala liatlana, ho apara liaparo tse loketseng tse sireletsang le likhalase tse sireletsang. Sebaka sa mosebetsi se lokela ho hloekisoa hantle le ho hloekisoa ka mor'a ts'ebetso.


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  • E 'ngoe:

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