pka 6.82(at 20℃) form Crystalline Powder, Crystals or Flakes color Cream to light yellow-beige Odor Characteristic odour Water Solubility Slightly soluble. 1-5 g/100 mL at 19 ºC Sensitive Hygroscopic Merck 14,473 BRN 105785 Exposure limits NIOSH REL: TWA 0.5 ppm (2 mg/m3), IDLH 5 ...
解離定数:pKa 6.82 @ 20 °C; Ka 1.51x10-7 @ 20 °C LogP: 1.24500 PSA: 38.91000 マーカー: 473 屈折率: 1.5560 (estimate) すいようせい: 19ºCで1 ~ 5 g/100 mlに微溶解 ようかいせい: 水、エタノール、ベンゼン、エーテル及び熱石油エーテルに可溶である。 かんど: Hygroscopic...
The goal of this study was to improve the RNA binding properties of triplex-forming peptide nucleic acids (PNAs) by further increasing the pKa of 2-aminopyridine (M). Protonation of M was the key for enabling triplex formation at physiological pH in earlier studies. Substitution on M by an ...
酸度系数(pKa)0.41±0.20(Predicted) 安全信息 推品质【四乙酰核糖】现货。定制丙二酸,丙二酸样品限时免费湖北鸿鑫瑞宇欢迎您! 生产吨位;供应商联系人:陈欣 批量供应:四乙酰核糖 批量供应:丙二酸 现货,现货直销优势报价 生产,10000公斤云速发货 丙二酸,丙二酸10000公斤现货直销 制造现货热销大量现货 合成的xhry四...
MOL File39658-45-2.mol MSDS FileSDS Chemical Properties Melting point164-166 °C Boiling point378.7±27.0 °C(Predicted) Density1.353±0.06 g/cm3(Predicted) storage temp.2-8°C(protect from light) pka3.95±0.10(Predicted) formsolid colorYellow ...
pka6.82(at 20℃) formCrystalline Powder, Crystals or Flakes colorCream to light yellow-beige OdorCharacteristic odour Water SolubilitySlightly soluble. 1-5 g/100 mL at 19 ºC SensitiveHygroscopic Merck14,473 BRN105785 Exposure limitsNIOSH REL: TWA 0.5 ppm (2 mg/m3), IDLH 5 ppm; OSHA PEL...
The electronic absorption of the homopolymer was investigated in organic solvents of varying polarities and buffer solutions of different pH, and the behaviour in the latter has been utilized in calculating the pKa of the phenol group.doi:10.1016/0032-3861(94)90525-8Adel Z. El-Sonbati...
pKa Values are recorded.doi:10.1002/chin.198120147Evangelos KalatzisPanayiotis PapadopoulosWILEY‐VCH Verlag GmbHChemischer InformationsdienstKalatzis, E.; Papadopoulos, P. Reactions of N-Heteroaromatic Bases with Nitrous Acid Part 6, Kinetics of the Nitrosation of 2- and 4-Methylaminopyridine and Their...