123-75-1
Product Name:
Pyrrolidine
Formula:
C4H9N
Synonyms:
PRL;Pyrrolidine;Tetrahydropyrrole;Tetramethyleneimine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Pyrrolidine appears as a colorless to pale yellow liquid with an ammonia-like odor. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion. |
|---|---|
| Color/Form | Colorless to pale yellow liq |
| Odor | Unpleasant, ammoniacal odor |
| Taste | POWERFUL, AMMONIACAL TASTE |
| Boiling Point | 86.56 °C |
| Melting Point | -57.79 °C |
| Flash Point | 37 °F (NFPA, 2010) |
| Solubility | Soluble in ethanol, ethyl ether; slightly soluble in benzene, chloroform |
| Density | 0.8520 at 22.5 °C/4 °C |
| Vapor Density | 2.45 (Air = 1) |
| Vapor Pressure | 62.7 [mmHg] |
| LogP | log Kow = 0.46 at pH 13 |
| Henry's Law Constant | Henry's Law constant = 2.39X10-6 atm-cu m/mol at 25 dec C |
| Stability/Shelf Life | Fumes in air |
| Decomposition | When heated to decomposition it emits highly toxic fumes of /nitrogen oxides/. |
| Viscosity | 6.1472X10-3 Pa.s |
| Corrosivity | Corrosive |
| Heat of Combustion | -673.75 Kcal/mol at 298 K and 1 atm |
| Heat of Vaporization | 529 J/g at 0.1 MPa |
| Surface Tension | 3.0564X10-2 N/m at 283.15 K |
| Ionization Efficiency | Positive |
| Refractive Index | Index of refraction: 1.4402 at 28 °C/D |
| Dissociation Constants | 11.3 |
| Kovats Retention Index | 675 692 695 645 678 688 686 671 671 695 695 695 695 |
| Chemical Classes | Nitrogen Compounds -> Amines, Cyclic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 71.12 g/mol |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 71.073499291 g/mol |
| Monoisotopic Mass | 71.073499291 g/mol |
| Topological Polar Surface Area | 12 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 22.8 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Pyrrolidine appears as a colorless to pale yellow liquid with an ammonia-like odor. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion.