2 - Methylthio-3 (or5or6) -methylpyrazine (CAS#2882-20-4)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule	C6H8N2S
'Misa oa Molar	140.21
Botenya	1.15 g/mL ho 25 °C (hote.)
Boling Point	213-214 °C (hote.)
Flash point	210°F
JECFA Nomoro	797
Ponahalo	metsi a hlakileng
Mmala	E se nang mmala ho isa ho Hoo e batlang e se na mmala
pKa	0.88±0.10(E boletsoeng esale pele)
Boemo ba polokelo	E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index	n20/D 1.585(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale	Mokelikeli o se nang mebala, monko o matla oa pepere e tala, almonde e halikiloeng, monko o monate oa hazelnut. Sebaka se belang sa likhato tse 105 ~ 106 C (1600Pa). Tekanyo e lekanyelitsoeng (d4) e ne e le 1.142 ~ 1.145. E qhibiliha hanyenyane metsing, e qhibiliha ka motsoako oa ethanol (1:1,70%;1:5,50%).

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi	Xi - Ea halefisang
Likhoutu tsa Kotsi	36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho	S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36 - Apara liaparo tse loketseng tsa tšireletso.
Li-ID tsa UN	UN 3334
WGK Jeremane	3
TSCA	Ee
Khoutu ea HS	29339900

Selelekela

2-Methylthio-3-methylpyrazine 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:

1. Ponahalo: 2-methylthio-3-methylpyrazine hangata e tšoeu e tiileng kapa e kristale, 'me e ka boela ea e-ba ka mokhoa oa phofo.

2. Ho qhibiliha: E qhibiliha ka har'a metsoako e mengata ea tlhaho e kang chloroform, benzene le ethanol.

Sebelisa:

1. Meriana e bolaeang likokoanyana: 2-methylthio-3-methylpyrazine e ka sebelisoa e le meriana e bolaeang li-fungi le likokoanyana, 'me e na le phello e ntle ea taolo ho li-fungus le tse senyang lijalo lijalong tse ling.

2. Khemistri ea metsing: Motsoako ona o ka boela oa sebelisoa lipatlisisong tsa leoatleng ho ithuta boitšoaro le likarabo tsa 'mele tsa lintho tse phelang metsing.

Mokhoa:

2-Methylthio-3-methylpyrazine e ka etsoa ka mehato e latelang:

1. Condensate methyl thiocyanate le acetone tlas'a maemo a loketseng ho theha Kawasaki heterocycles.

Joale, heterocycle ea Kawasaki e sebetsanoa le formic acid ho fana ka 2-methylthio-3-methylpyrazine.

Lintlha tsa Tšireletseho:

1. 2-Methylthio-3-methylpyrazine e na le phello e halefisang 'me e lokela ho qojoa ho kopana le letlalo le mahlo.

2. Lisebelisoa tse loketseng tsa tšireletso tse kang liatlana le likhalase li lokela ho apesoa ha li sebelisoa kapa li tšoara.

3. Haeba motho a hema kapa a nooa, batla thuso ea bongaka hang-hang.

E fetileng: 2-Isobutyl-3-Methyl Pyrazine (CAS#13925-06-9)

E 'ngoe: 4-Methyltetrahydrothiophen-3-One (CAS#50565-25-8)

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