Pyrazine (CAS#290-37-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule	C4H4N2
'Misa oa Molar	80.09
Botenya	1.031 g/mL ho 25 °C (hote.)
Melting Point	50-56 °C (hote.)
Boling Point	115-116 °C (hote.)
Flash point	132°F
JECFA Nomoro	951
Ho qhibiliha ha Metsi	THABELOA
Solubility	E qhibiliha ka metsing, ethanol, ether, joalo-joalo.
Khatello ea Mouoane	19.7mmHg ho 25°C
Ponahalo	Khalase e tšoeu
Matla a Khoheli a khethehileng	1.031
Mmala	Bosoeu
Merck	14,7957
BRN	103905
pKa	0.65(ho 27℃)
Boemo ba polokelo	Boloka ka tlase ho +30°C.
Botsitso	E tsitsitseng. E tukang haholo. Ha e lumellane le li-acids, li-oxidizing agents.
E hloahloa	Hygroscopic
Refractive Index	1.5235
MDL	MFCD00006122
Sebelisa	E sebelisoa e le li-intermediates tsa meriana, Essence, Fragrance Intermediates

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi	R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. 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 - Apara liaparo tse loketseng tsa tšireletso. S16 - Ipoloke hole le mehloli ea mollo.
Li-ID tsa UN	UN 1325 4.1/PG 2
WGK Jeremane	3
RTECS	UQ2015000
TSCA	T
Khoutu ea HS	29339990
Sehlopha sa Likotsi	4.1
Sehlopha sa ho paka	III

Selelekela

Lik'hemik'hale tsa Heterocyclic tse nang le liathomo tse peli tsa heteronitrogen libakeng tsa 1 le 4. Ke isomer ho pyrimidine le pyridazine. E qhibiliha ka metsing, joala le ether. E na le monko o fokolang, o tšoanang le pyridine. Ha ho bonolo ho etsa liphetoho tsa electrophilic substitution, empa ho bonolo ho etsa liphetoho ka nucleophiles.

E fetileng: 2-4-Heptadienal (CAS#5910-85-0)

E 'ngoe: 2-Ethoxy-3-Isopropyl Pyrazine (CAS#72797-16-1)

Ngola molaetsa wa hao mona mme o re romele wona