itulau_fanua

oloa

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

Meatotino tau vailaau:

Fuafua mole C7H6BrNO2
Molar Mass 216.03
Malosi 1.692±0.06 g/cm3(Va'ai)
Lisi Lisi 161-163oC
Manu'a 330.5±42.0 °C(Vailoaina)
Mata'imu 153.7°C
Solubility DMSO (La'iti), Methanol (La'u)
Ausa Malo 6.63E-05mmHg ile 25°C
Fa'aaliga O le pauta
Lanu Pa'epa'e
pKa 3.04±0.37(Vavaloa)
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) ile 2-8°C
Fa'asino Upu 1.602
MDL MFCD07375125
Meatotino Faaletino ma Vailaau 5-Bromo-3-methylpyridine-2-carboxylic acid o se vailaʻau faʻasolosolo ma le mamafa o le 1.692g / cm3, o le vevela o le 330.5 ° C i le 760 mmHg, ma le 1.602 faʻasologa faʻasologa. 5-Bromo-3-methylpyridine-2-formic acid e mafai ona faʻaaogaina e fai ma mea faʻapitoa i vailaʻau ma vailaʻau.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga Saogalemu S如果吸入5 -
S溴 -
S3 – Taofi i se nofoaga malulu.
S甲基吡啶 -
S2 – Ia aua ne'i o'o atu iai tamaiti.
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。 -
UN ID UN2811

 

Folasaga

5-Bromo-3-methylpyridine-2-carboxylic acid o se faʻalapotopotoga faʻapitoa. O nisi nei o meatotino, fa'aoga, metotia sauniuni, ma fa'amatalaga saogalemu o lenei fa'apotopotoga:

 

Tulaga lelei:

- Fa'aaliga: tioata e leai ni lanu pe samasama

- Solubility: solu i le ethanol ma le eter, soluble teisi i le vai.

 

Fa'aaogā:

- 5-Bromo-3-methylpyridine-2-carboxylic acid e masani ona faʻaaogaina e avea o se faʻamalosi ma se mea muamua o mea tioata vai i le faʻaogaina o meaola.

 

Metotia:

5-Bromo-3-methylpyridine-2-carboxylic acid e mafai ona saunia e:

3-methylpyridine-2-carboxylic acid na ave e avea ma mea mata, sodium bromide, sulfonyl chloride ma dimethylformamide na faʻaopoopoina e fausia ai le 5-bromo-3-methylpyridine-2-carboxylic acid.

E mafai ona maua e ala i le faʻamaʻiina o le 5-bromo-3-methylpyridine-2-ol.

 

Fa'amatalaga Saogalemu:

- 5-Bromo-3-methylpyridine-2-carboxylic acid e tatau ona teuina ma taulimaina i se auala e aloese ai mai le faʻafesoʻotaʻi ma vailaʻau malolosi.

- E mafai ona ita ma pala i mata, paʻu, ma le manava, ma faʻaaoga mea e puipuia ai le tagata lava ia e pei o totigilima, mata tioata, ma manava pe a faʻaeteete pe a paʻi.

- Pe a fetagofi pe teu, aloese mai le maualuga o le vevela ma puna afi e taofia ai mai le mu poʻo le tuʻuina atu o kasa oona.

- Mulimuli i fa'agaioiga saogalemu pe a fa'aogaina ma tagofia le fa'aputuga ma mulimulita'i puipuiga talafeagai o vaila'au.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou