L-Alanine Properties:

• Melting Point: 314.5°C
• Specific Rotation: +14.5º (c=10, 6NHCl, dry sub.)
• Boiling Point: 212.9±23.0°C (Predicted)
• Density: 1.432 g/cm3
• FEMA Number: 3818 | DL-ALANINE
• Refractive Index: 1.4650 (estimate)
• Storage Conditions: 2-8°C
• Solubility: H2O: 100 mg/mL
• Acidity (pKa): 2.34 (at 25℃)
• Form: Powder
• Color: White to nearly white
• pH Value: 5.5-6.5 (100g/l, H2O, 20℃)
• Odor: Odorless
• Optical Activity: [α]20/D +14.0±1° (c=5% in 5M HCl, Chemicalbook)
• Water Solubility: 166.5 g/L (25ºC)
• Maximum Wavelength (λmax):
  • λ: 260 nm, Amax: ≤ 0.03
  • λ: 280 nm, Amax: ≤ 0.02
• Merck Index: 14,204
• BRN (Beilstein Registry Number): 1720248
• Stability: Stable. Incompatible with strong oxidizing agents.

Chemical Information:

• InChI Key: QNAYBMKLOCPYGJ-REOHCLBHSA-N
• LogP: -0.68

CAS Database References:

• CAS Number: 56-41-7

Other Chemical Databases:

• NIST Chemical Substance Information
• EPA Substance Information