Ethyl 3,5-dimethylpyrrole-2-carboxylate

  • 2-Ethoxycarbonyl-3,5-dimethylpyrrole
  • Ethyl 2,4-dimethyl-5-pyrrolecarboxylate
  • 2-Carboethoxy-3,5-dimethylpyrrole
  • 2,4-Dimethyl-5-(ethoxycarbonyl)pyrrole
  • 1H-Pyrrole-2-carboxylic acid, 3,5-dimethyl-, ethyl ester
  • Pyrrole-2-carboxylic acid, 3,5-dimethyl-, ethyl ester
Formula
C9H13NO2
Structure
Description
Beige solid.

Registry Numbers and Inventories.
CAS
2199-44-2
Beilstein/Gmelin
124230
Beilstein Reference
5-22-01-00429

Properties.
Formula
C9H13NO2
Formula mass
167.20
Melting point, °C
121 - 122
Boiling point, °C
268 - 272
Vapor pressure, mmHg
0.0075
Solubility in water
Slightly soluble
pKa/pKb
12.52 (pKb)
Partition coefficient, pKow
1.81
Heat of vaporization
50.1 kJ/mol

Hazards and Protection.
Storage
Store in a cool, dry place. Store in a tightly closed container.
Handling
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Protection
Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container.
Stability
No data.
Incompatibilities
Strong oxidizing agents, acids, strong bases.
Decomposition
Carbon monoxide, oxides of nitrogen, carbon dioxide.

Fire.
Flash Point,°C
116
Fire fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Health.
Exposure effects
   Ingestion
May cause irritation of the digestive tract. May be harmful if swallowed.
   Inhalation
Causes respiratory tract irritation. May be harmful if inhaled.
   Skin
Causes skin irritation. May be harmful if absorbed through the skin.
   Eyes
Causes eye irritation.

First aid
 
   Ingestion
Get medical aid. Wash mouth out with water.
   Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
   Skin
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
   Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Transport.