3-Ethyl-4-methylpyridine

  • 3-Ethyl-4-picoline
  • b-Ethyl-g-methylpyridine
  • 3-Ethyl-g-picoline
  • b-Collidine
Formula
C8H11N
Structure
Description
Liquid.

Registry Numbers and Inventories.
CAS
529-21-5
EC (EINECS/ELINCS)
208-453-8
R: 22 36/37/38
S: 26 36/37
Merck
12,3887
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C8H11N
Formula mass
121.18
Boiling point, °C
195 - 196
Vapor pressure, mmHg
0.58 (25 C)
Density
0.9458 g/cm3 (20 C)
Solubility in water
Very soluble
pKa/pKb
7.75 (pKb)
Partition coefficient, pKow
2.18
Heat of vaporization
41.4 kJ/mol

Hazards and Protection.
Storage
Keep container tightly sealed. Store in cool, dry place in tightly closed containers.
Protection
Safety goggles, impervious gloves and protective work clothing.
Small spills/leaks
Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).
Stability
Decomposition will not occur if used and stored according to specifications.
Incompatibilities
Oxidizing agents.

Fire.
Flash Point,°C
70
Fire fighting
Extinguish with carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam. Wear self-contained respirator. Wear fully protective impervious suit
Combustion products
Oxides of carbon and oxides of nitrogen.
Health
1
 
Flammability
1
 
 
Reactivity
1
 

Health.
Exposure effects
Causes irritation of the eyes, skin and mucous membranes.

First aid
 
   Ingestion
Seek immediate medical advice.
   Inhalation
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
   Skin
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
   Eyes
Rinse opened eye for several minutes under running water. Then consult a doctor.

Transport.