Mohala: +86 21 6460 6569
leqephe_banner

sehlahisoa

Ethyl Thiolactate (CAS#19788-49-9)
  • Ethyl Thiolactate (CAS#19788-49-9) 1

Ethyl Thiolactate (CAS#19788-49-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H10O2S
'Misa oa Molar 134.2
Botenya 1.031g/mLat 25°C(lit.)
Boling Point 40-41°C1mm Hg(lit.)
Flash point 137°F
JECFA Nomoro 552
Khatello ea Mouoane 1.38mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
BRN 1071465
pKa 8.59±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
E hloahloa Ha A na Moeeng
Refractive Index n20/D 1.449(lit.)
MDL MFCD00040233
Thepa ea 'Mele le ea Lik'hemik'hale Lihlahisoa tsa tlhaho li teng ka melon.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R10 – E ka cha
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S23 - Se ke oa hema mouoane.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
Li-ID tsa UN UN 1993 3/PG 3
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29309090
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

Ethyl 2-mercaptopropionate ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea ethyl 2-mercaptopropionate:

 

Boleng:

- Ponahalo: Mokelikeli o se nang 'mala.

- Monko: Monko o monate.

- E qhibiliha: E qhibiliha ka metsing le ka har'a metsoako ea tlhaho.

- Ethyl 2-mercaptopropionate ke acid e fokolang e ka etsang li-complexes tse nang le li-ion tsa tšepe.

 

Sebelisa:

- E ka boela ea sebelisoa e le crosslinker bakeng sa li-polymers tsa maiketsetso hammoho le rabara.

- Ethyl 2-mercaptopropionate e ka sebelisoa e le mohloli oa sebabole ha ho etsoa li-selenides, thioselenols le sulfide.

- E ka boela ea sebelisoa e le tšepe e thibelang khoholeho ea mobu.

 

Mokhoa:

- Ethyl 2-mercaptopropionate hangata e lokiselitsoe ke karabelo ea condensation ea ethanol le mercaptopropionic acid, e kenyelletsang ho eketsoa ha catalyst ea acidic.

- Mokhoa oa ho arabela o tjena: CH3CH2OH + HSCH2CH2COOH → CH3CH2OSCH2CH2COOH → CH3CH2OSCH2CH2COOCH3.

 

Lintlha tsa Tšireletseho:

- Ethyl 2-mercaptopropionate e lokela ho tšoaroa ka hloko ho qoba ho hema, ho kopana le letlalo le ho kopana le mahlo.

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

- E lokela ho bolokoa le ho sebetsoa sebakeng se nang le moea o motle, hole le mehloli ea mollo le mocheso.

- Ethyl 2-mercaptopropionate e lokela ho bolokoa hole le bana le liphoofolo tse ruuoang lapeng le ho bolokoa hantle.

  • E fetileng:
  • E 'ngoe:
    • Ngola molaetsa wa hao mona mme o re romele wona

    lihlahisoa tse amanang