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sehlahisoa

2-3-DiethylPyrazine (CAS#15707-24-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H12N2
'Misa oa Molar 136.19
Botenya 0.963 g/mL ho 25 °C (hote.)
Boling Point 180-182 °C (hote.)
Flash point 159°F
JECFA Nomoro 771
Khatello ea Mouoane 1.03mmHg ho 25°C
Ponahalo Mokelikeli o bonaletsang ho isa ho o mosehla
Matla a Khoheli a khethehileng 0.963
Mmala E se nang mmala ho isa mosehla o kganyang
pKa 2.16±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index n20/D 1.5(lit.)
MDL MFCD00006151
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 'mele: 0.963
Sebaka se belang: 180-182 ° C
ND20 1.499-1.501
ntlha ea ho benya: 64°C
Sebelisa E sebelisoa joalo ka tatso ea lijo

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 3334
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29339900

 

Selelekela

2,3-diethylpyrazine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 2,3-diethylpyrazine ke mokelikeli o mosehla o se nang 'mala o bobebe o nang le monko o ts'oanang le mosi, toast le linate.

- Sollubility: E ka qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether le benzene.

 

Sebelisa:

 

Mokhoa:

2,3-diethylpyrazine hangata e lokiselitsoe ke karabelo ea pyrazine le ethyl bromide ka pel'a motsoako oa alkaline.

 

Lintlha tsa Tšireletseho:

- 2,3-Diethylpyrazine ka kakaretso e bolokehile tlas'a maemo a tloaelehileng a tšebeliso 'me ha e na chefo e kholo.

- K'hemik'hale leha e le efe e lokela ho sebelisoa ka hloko, mekhoa e sireletsehileng ea ho sebetsa e lokela ho lateloa, ho kopana le letlalo le mahlo ho lokela ho qojoa, 'me ho hema kapa ho kenngoa ho lokela ho qojoa.

- Ha ho etsoa tlhahiso kapa ts'ebeliso e kholo, mekhoa e sireletsehileng ea ts'ebetso e tla hlokomeloa, 'me tsamaiso le taolo li tla etsoa ho latela melao le melaoana.

 


  • E fetileng:
  • E 'ngoe:

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