Mol Download chemistry MSDS foreign supplier
English name: Indole
CAS No.: 120-72-9
Molecular formula: C8H7N
Molecular weight: 117.15
EINECS number: 204-420-7
Attributes
Melting point 51-54 °C (lit.)
Boiling point 253-254 °C (lit.)
Density 1.22
Vapor pressure 0.016 hPa (25 °C)
FEMA 2593 | INDOLE
Refractive index 1.6300
Flash point >230 °F
Storage conditions 2-8 ° C
Solubility methanol: 0.1 g/mL, clear
Form Crystalline Powder
Acidity coefficient (pKa) 3.17 (quoted, Sangster, 1989)
Color White to slightly pink
PH value 5.9 (1000g/l, H2O, 20°C)
Odor fecal odor, floral in high dilution
Water solubility 2.80 g/L (25 oC)
Sensitivity Light Sensitive
Merck 14,4963
JECFA Number1301
BRN 107693
Stable, but may be light or air sensitive. Incompatible with strong oxidizing agents, iron and iron salts.
Security Information
Hazard symbol (GHS)
GHS02, GHS06, GHS08, GHS05, GHS09
Warning word Danger
Hazard statements H225-H301+H311+H331-H370-H302-H311-H315-H318-H335-H400
Precautionary statements P210-P260-P280-P301+P310+P330-P308+P311-P403+P233-P261-P273-P305+P351+P338-P312-P301+P312a-P310a-P501a-P264-P270-P301+P312+ P330-P302+P352+P312+P361+P364-P305+P351+P338+P310-P391-P405-P501
Dangerous goods sign Xn, N, T
Hazard Category Code 21/22-37/38-41-50/53-36-39/23/24/25-23/24/25-52/53
Safety instructions 26-36/37/39-60-61-45-36/37
Dangerous goods transport number UN 2811 6.1/PG 3
WGK Germany 1
RTECS No. NL2450000
F 8-13
TSCA Yes
Customs code 2933 99 20
HazardClass 9
PackingGroup III
Toxicity LD50 orally in rats: 1 g/kg (Smyth)