Pyrazine (CAS#290-37-9)

Hantida Kiimikada:

Qaanuunka molecular	C4H4N2
Molar Mass	80.09
Cufnaanta	1.031 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa	50-56 °C (Iftiin)
Boling Point	115-116 °C (Iftiin)
Barta Fiishka	132°F
Lambarka JECFA	951
Biyuhu milmayn	MALIYA
Solubility	Ku milmay biyaha, ethanol, ether, iwm.
Uumiga Uumiga	19.7mmHg at 25°C
Muuqashada	crystal cad
Cufis-jiidad gaar ah	1.031
Midabka	Caddaan
Merck	14,7957
BRN	103905
pKa	0.65 ( saacada 27 ℃)
Xaalada Kaydinta	Ku kaydi meel ka hooseysa +30°C.
Xasilooni	Deggan Aad u guban kara Asiidh la socon kara, wakiilada oksaydhaynta.
Xasaasi ah	Hygroscopic
Tusmada Dib-u-celinta	1.5235
MDL	MFCD00006122
Isticmaal	Waxa loo istcimaalaa sidii dhexdhexaadiye dawooyin ah, Nuxurka, Dhexdhexaadiyaha Udgoonka

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Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta	R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. R11 - Aad u guban kara
Sharaxaada Badbaadada	S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36 - Xidho dhar ilaalin ku habboon. S16 - Ka fogow ilaha dabka.
Aqoonsiga UN-ka	UN 1325 4.1/PG 2
WGK Germany	3
RTECS	UQ2015000
TSCA	T
Koodhka HS	29339990
Heerka khatarta	4.1
Kooxda Baakadaha	III

Hordhac

Xeryahooda heterocyclic oo ay ku jiraan laba atomi oo heteronitrogen ah oo ku yaal jagooyinka 1 iyo 4. Waa isomer ilaa pyrimidine iyo pyridazine. Ku milmay biyaha, khamriga iyo etherka. Waxay leedahay udgoon daciif ah, oo la mid ah pyridine. Ma fududa in lagu sameeyo falcelinta beddelka elektrofiliga, laakiin way fududahay in lagu sameeyo falcelinta beddelka ee nucleophiles.

Kii hore: 2-4-Heptadienal (CAS#5910-85-0)

Xiga: 2-Ethoxy-3-Isopropyl Pyrazine (CAS#72797-16-1)

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