2-Acetyl pyrazine (CAS#22047-25-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi	C6H6N2O
Molar Mass	122.12
Njupụta	1.1075
Ebe Na-agbaze	76-78 Celsius C (ọkụ)
Ebe Boling	78-79°C 8mm
Ebe mgbari	78-79°C/8mm
Nọmba JECFA	784
Solubility	Soluble na mmiri, ngwa ngwa hydrolyzed n'okpuru acid ma ọ bụ alkali ọnọdụ, insoluble na ethanol na ether
Uzuoku nrịbama	0.095mmHg na 25°C
Ọdịdị	Crystalline ntụ ntụ
Agba	Ọcha ka Gbanyụọ-Ọcha
Isi	popcorn dị ka isi
BRN	109630
pKa	0.30± 0.10 (buru amụma)
Ọnọdụ Nchekwa	Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Mmetụta	Ọ dị mfe ịmịkọrọ mmiri ma nwee mmetụta nke ikuku
Ntụgharị uche	1.5350 (atụmatụ)
MDL	MFCD00006134
Njirimara anụ ahụ na kemịkalụ	Ebe mgbaze 75-78°C

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu	Xi - mgbakasị ahụ
Koodu ihe egwu	36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa	S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany	2
TSCA	T
Koodu HS	29339900
Klas Hazard	Iwe

Okwu mmalite

2-acetylpyrazine bụ ngwakọta organic. Ọ na-atọ ụtọ na ísì dị ka achịcha esiri esi ma ọ bụ nri a ṅara n'ọkụ. Ihe na-esonụ bụ nkọwa zuru ezu maka njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-acetylpyrazine:

Ogo:

- Ọdịdị: 2-acetylpyrazine bụ mmiri na-enweghị agba ma ọ bụ na-acha odo odo na-esi ísì ụtọ.

- Solubility: Soluble na mmanya na-aba n'anya, ketone na ether solvents, enweghị ike ime na mmiri.

Jiri:

Usoro:

Enwere ọtụtụ ụzọ iji kwadebe 2-acetylpyrazine:

- enwetara site na mmeghachi omume nke 1,4-diacetylbenzene na hydrazine.

- enwetara site na mbelata catalytic nke 2-acetyl-3-methoxypyrazine na hydrogen.

Ozi nchekwa:

- Zere kọntaktị na akpụkpọ ahụ na anya, na-eyikwa gloves na goggles mgbe ị na-eji ya.

- Zere ikuru uzuoku ya ma rụọ ọrụ na mpaghara ikuku nke ọma.

- Mgbe a na-echekwa ya, a ga-echekwa ya nke ọma, pụọ na ọkụ na oxidants.