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5-Bromopyridine-2-carboxylic acid (CAS # 30766-11-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H4BrNO2
Molar Mass 202.01
Njupụta 1.813±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 173-175 Celsius C
Ebe Boling 319.5± 27.0 Celsius C (buru amụma)
Ebe mgbari 147°C
Solubility Soluble na methanol.
Uzuoku nrịbama 0.000141mmHg na 25°C
Ọdịdị kristal dị ọcha
Agba Ọcha na-acha ọcha
pKa 3.41± 0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
MDL MFCD00234149

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 S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
Koodu HS 29333990
Klas Hazard Iwe

 

Okwu mmalite

 

Ngwongwo: 5-bromo-2-pyridine carboxylic acid bụ ntụ ntụ na-acha odo odo na-enweghị agba. Ọ na-agbaze na mmiri, mmanya na ether, yana ntakịrị soluble na benzene na petroleum ether. Ọ kwụsiri ike na ụlọ okpomọkụ, mana ọ na-adị ngwa ngwa decomposes na nnukwu okpomọkụ.

 

Na-eji: 5-bromo-2-pyridine carboxylic acid na-ejikarị eme ihe dị ka ihe etiti na njikọ organic.

 

Usoro nkwadebe: Enwere ọtụtụ ụzọ nkwadebe nke 5-bromo-2-pyridine carboxylic acid. Usoro a na-ahụkarị bụ imeghachi 2-pyridine carboxylic acid na bromine iji mepụta 5-bromo-2-pyridine carboxylic acid. Enwere ike ime mmeghachi omume a na acetic acid na okpomọkụ mmeghachi omume na-ekpo ọkụ na ụlọ okpomọkụ. Na njedebe nke mmeghachi omume ahụ, enwere ike nweta ngwaahịa ahụ site na crystallization na filtration.

 

Ozi nchekwa: 5-Bromo-2-pyridine carboxylic acid na-adịkarị mma n'okpuru ọnọdụ ojiji. Ekwesịrị ịgbaso usoro ọrụ dị mma ma chekwaa ya n'ebe kpọrọ nkụ, dị jụụ, pụọ na mgbanye ọkụ na oxidants.


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