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sehlahisoa

2-Isopropyl-3-methoxypyrazine (CAS#93905-03-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H12N2O
'Misa oa Molar 152.19
Botenya 0.996 g/mL ho 25 °C (hote.)
Boling Point 120-125 °C (20 mmHg)
Flash point 152°F
JECFA Nomoro 790
Khatello ea Mouoane 0.274mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala Ha e na 'mala ho ea ho Orange ho ea ho Botala
Monko o monate monko oa pea e tala
pKa 0.81±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.494(lit.)
Sebelisa Bakeng sa tšebeliso ea letsatsi le letsatsi, tatso ea lijo

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R39/23/24/25 -
R23/24/25 – E na le chefo ka ho hema, ho kopana le letlalo le haeba e koetsoe.
R11 – E tuka Haholo
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.
S24/25 - Qoba ho kopana le letlalo le mahlo.
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.)
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S16 - Ipoloke hole le mehloli ea mollo.
S7 - Boloka setshelo se koetsoe ka thata.
S36/37/38 -
Li-ID tsa UN UN 1230 3/PG 2
WGK Jeremane 3
Khoutu ea HS 29339900

 

Selelekela

2-Methoxy-3-isopropylpyrazine, e tsejoang hape e le MIBP (Methoxyisobutylpyrazine), 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: Mokelikeli o se nang mebala

- Monko: E na le monko o tšoanang le oa pepere e tala

 

Sebelisa:

 

Mokhoa:

2-Methoxy-3-isopropylpyrazine e ka etsoa ka mehato e latelang:

Sodium sulfate le sodium bicarbonate li sebelisoa ho fetola boleng ba pH.

Pyrazine, isopropyl magnesium bromide, le methanol li itšoara ka mocheso o loketseng.

Ka mor'a hore karabelo e phethoe, motsoako o hloekileng o silafatsoa le ho khabisoa.

 

Lintlha tsa Tšireletseho:

- 2-Methoxy-3-isopropylpyrazine e na le chefo e tlaase empa e ntse e hloka ho tšoaroa ka mokhoa o sireletsehileng ha lik'hemik'hale tse lokelang ho lateloa.

- Qoba ho kopana le letlalo, mahlo le lera la mucous. Haeba u kopana, hlatsoa hang-hang ka metsi a mangata.

- Se ke oa hema mouoane kapa lerōle ho tsoa motsoako.

- Ha e sebelisoa kapa e bolokiloe, e boloke hole le mehloli ea mollo le lintho tse tukang.

- E lokela ho bolokoa sebakeng se phodileng, se omeletseng le se nang le moea o motle, hole le li-acids le li-oxidants.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona