Pyrazine (CAS#290-37-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi	C4H4N2
Molar Mass	80.09
Njupụta	1.031 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze	50-56 Celsius C (ọkụ)
Ebe Boling	115-116 Celsius C (ọkụ)
Ebe mgbari	132°F
Nọmba JECFA	951
Mmiri Solubility	SOLULU
Solubility	Soluble na mmiri, ethanol, ether, wdg.
Uzuoku nrịbama	19.7mmHg na 25ºC
Ọdịdị	kristal ọcha
Nnukwu ike ndọda	1.031
Agba	Ọcha
Merck	14,7957
BRN	103905
pKa	0.65 (na 27 ℃)
Ọnọdụ Nchekwa	Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike	Kwụsie ike. Na-agba ọkụ nke ukwuu. Na-ekwekọghị na acid, ihe ndị na-emepụta ihe.
Mmetụta	Hygroscopic
Ntụgharị uche	1.5235
MDL	MFCD00006122
Jiri	Ejiri ya dị ka ndị na-ahụ maka ọgwụ, Essence, Fragrance Intermediates

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu	R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R11 - Na-agba ọkụ nke ukwuu
Nkọwapụta nchekwa	S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN	UN 1325 4.1/PG 2
WGK Germany	3
RTECS	UQ2015000
TSCA	T
Koodu HS	29339990
Klas Hazard	4.1
Otu nkwakọ ngwaahịa	III

Okwu mmalite

Ogige heterocyclic nwere atọm heteronitrogen abụọ na ọnọdụ 1 na 4. Ọ bụ isomer na pyrimidine na pyridazine. Soluble na mmiri, mmanya na ether. Ọ nwere aromaticity adịghị ike, dị ka pyridine. Ọ dịghị mfe ịnata mmeghachi omume ngbanwe electrophilic, mana ọ dị mfe iji nucleophiles mee mmeghachi omume ngbanwe.

Nke gara aga: 2-4-Heptadienal (CAS#5910-85-0)

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

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