English name: Indole
CAS number: 120-72-9
Molecular formula: C8H7N
Molecular weight: 117.15
EINECS number: 204-420-7
MDL No.:MFCD00005607
attribute
Melting point 51-54 ° C (lit.)
Boiling point 253-254 ° C (lit.)
Density 1.22
Vapor pressure 0.016 hPa (25 ° C)
FEMA2593 | INDOLE
Refractive index 1.6300
Flash point>230 ° F
Storage conditions 2-8 ° C
Solubility methanol: 0.1 g/mL, clear
Crystalline Powder Form
Acidity coefficient (pKa) 3.17 (quoted, Sangster, 1989)
Color White to slightly pink
PH value 5.9 (1000g/l, H2O, 20 ℃)
Odor: Fecal odor, floral in high dilution
Fragrant animal
Odor Threshold 0.0003ppm
Water solubility 2.80 g/L (25 º C)
Sensitivity Light Sensitive
Merck14,4963
JECFA Number1301
BRN107693
Stable stability, but may be light or air sensitive. Incompatible with strong oxidizing agents, iron and iron salts.
LogP2.14-2.24