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Details:
Product Name: 2,4,6-Collidine
Synonyms: 2,4,6-Kollidin;2,4,6-trimethyl-pyridin;a,g,a'-Collidine;alpha,gamma,alpha’-collidine;alpha,gamma,alpha'-Collidine;g-Collidine;Pyridine,2,4,6-trimethyl-;S-COLLIDINE
CAS: 108-75-8
MF: C8H11N
MW: 121.18
EINECS: 203-613-3
Product Categories: Heterocyclic Compounds
Mol File: 108-75-8.mol
2,4,6-Collidine Structure
2,4,6-Collidine Chemical Properties
Melting point −43 °C(lit.)
Boiling point 171-172 °C(lit.)
density 0.917 g/mL at 25 °C(lit.)
refractive index n20/D 1.498(lit.)
Fp 135 °F
storage temp. 2-8°C
solubility 35g/l
pka 7.43(at 25℃)
form Liquid
color Clear colorless to yellow
Water Solubility 35 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,9718
BRN 107283
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 108-75-8(CAS DataBase Reference)
NIST Chemistry Reference Pyridine, 2,4,6-trimethyl-(108-75-8)
EPA Substance Registry System Pyridine, 2,4,6-trimethyl-(108-75-8)
Safety Information
Hazard Codes Xn
Risk Statements 10-20/21/22-36/37/38
Safety Statements 26-36/37-36
RIDADR UN 1992 3/PG 3
WGK Germany 3
RTECS UU0970000
TSCA Yes
HazardClass 3
PackingGroup III
HS Code 29333999
Hazardous Substances Data 108-75-8(Hazardous Substances Data)
MSDS Information
Provider Language
2,4,6-Trimethylpyridine English
SigmaAldrich English
ACROS English
ALFA English
2,4,6-Collidine Usage And Synthesis
Chemical Properties colourless liquid
Uses 2,4,6-Collidine is an reagent used for various synthetic preparations such as the synthesis of methylated pyridines by three-componet catalytic condensation of acetylene, acetone and ammonia.