leqephe_banner

sehlahisoa

5-BROMO-2-CARBOXY-3-METHYLPYRIDINE(CAS# 886365-43-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6BrNO2
'Misa oa Molar 216.03
Botenya 1.692±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 161-163oC
Boling Point 330.5±42.0 °C(E boletsoeng esale pele)
Flash point 153.7°C
Solubility DMSO (Hanyane), Methanol (Hanyenyane)
Khatello ea Mouoane 6.63E-05mmHg ho 25°C
Ponahalo Phofo
Mmala E isang bosoeung
pKa 3.04±0.37(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.602
MDL MFCD07375125
Thepa ea 'Mele le ea Lik'hemik'hale 5-Bromo-3-methylpyridine-2-carboxylic acid ke lik'hemik'hale tse phelang tse nang le boima ba 1.692g / cm3, sebaka se belang sa 330.5 ° C ho 760 mmHg, le 1.602 refractive index. 5-Bromo-3-methylpyridine-2-formic acid e ka sebelisoa e le karolo e bohareng ea motsoako oa meriana le oa lik'hemik'hale.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Tšireletseho S如果吸入5 -
S溴 -
S3 - Boloka sebakeng se phodileng.
S甲基吡啶 -
S2 – Boloka moo bana ba ke keng ba fihla teng.
S甲酸,请将患者移到新鲜空气处;如果皮肤接触,应脱去污染的衣着,用肥皂水和清水彻底冲洗皮肤,如有不适感,就医;如果眼晴接触,应分开眼睑,用流动清水或生理盐水冲洗,并立即就医;如果食入,立即漱口,禁止催吐,应立即就医. -
Li-ID tsa UN UN2811

 

Selelekela

5-Bromo-3-methylpyridine-2-carboxylic acid ke motsoako oa lintho tse phelang. Mona ke tse ling tsa thepa, tšebeliso, mekhoa ea ho lokisa, le tlhaiso-leseling ea polokeho ea komporo ena:

 

Boleng:

- Ponahalo: Likristale tse se nang 'mala kapa tse mosehla

- Sollubility: qhibiliha ka har'a ethanol le ether, e qhibiliha hanyane ka metsing.

 

Sebelisa:

- 5-Bromo-3-methylpyridine-2-carboxylic acid e atisa ho sebelisoa e le mokelikeli le selelekela sa lisebelisoa tsa kristale tsa metsi ka har'a motsoako oa manyolo.

 

Mokhoa:

5-Bromo-3-methylpyridine-2-carboxylic acid e ka lokisoa ka:

3-methylpyridine-2-carboxylic acid e nkiloe e le lintho tse tala, bromide ea sodium, sulfonyl chloride le dimethylformamide li ile tsa kenngoa ho theha 5-bromo-3-methylpyridine-2-carboxylic acid.

E ka fumanoa ka oxidation ea 5-bromo-3-methylpyridine-2-ol.

 

Lintlha tsa Tšireletseho:

- 5-Bromo-3-methylpyridine-2-carboxylic acid e lokela ho bolokoa le ho tšoaroa ka tsela e qobang ho kopana le li-oxidants tse matla.

- E ka halefisa le ho senya mahlo, letlalo, le pampiri ea ho hema, 'me ea sebelisa lisebelisoa tsa ho itšireletsa tse kang liatlana, likhalase le lisebelisoa tsa ho hema ha u sebelisa hlokolosi ha u tšoara.

- Ha u tšoara kapa u boloka, qoba mocheso o phahameng le mehloli e tukang ho li thibela ho chesa kapa ho ntša likhase tse chefo.

- Latela mekhoa e sireletsehileng ea ts'ebetso ha u sebelisa le ho sebetsana le motsoako 'me u latele mehato e nepahetseng ea tšireletso ea lik'hemik'hale.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona