o-Toluidine Chemical Properties
Melting point -23 °C
Boiling point 199-200 °C(lit.)
density 1.008 g/mL at 25 °C(lit.)
vapor density 3.7 (vs air)
vapor pressure 0.26 mm Hg ( 25 °C)
refractive index n20/D 1.572(lit.)
Fp 185 °F
storage temp. 2-8°C
solubility 1.5 g/100 mL (25°C)
Colour Index 37077
form liquid
pka 4.44(at 25℃)
color light yellow to light amber
PH 7.4 (H2O, 20℃)Aqueous solution
explosive limit 1.5-7.5%(V)
Water Solubility 1.5 g/100 mL (25 ºC)
Sensitive Air & Light Sensitive
Merck 14,9536
BRN 741981
InChIKey RNVCVTLRINQCPJ-UHFFFAOYSA-N
CAS DataBase Reference 95-53-4(CAS DataBase Reference)
NIST Chemistry Reference Benzenamine, 2-methyl-(95-53-4)
EPA Substance Registry System Benzenamine, 2-methyl-(95-53-4)
Safety Information
Hazard Codes T,N,F
Risk Statements 45-23/25-36-50-35-20/22-10-39/23/24/25-23/24/25-11
Safety Statements 53-45-61-36/37/39-26-36/37-16-7
RIDADR UN 2920 8/PG 1
WGK Germany 3
RTECS XU2975000
F 8-10-23
TSCA Yes
HazardClass 6.1
PackingGroup II
HS Code 29214300
Hazardous Substances Data 95-53-4(Hazardous Substances Data)
Toxicity LD50 orally in rats: 0.94 g/kg (Smyth)