123-75-1

Product Name: Pyrrolidine

Formula: C4H9N

Synonyms: PRL;Pyrrolidine;Tetrahydropyrrole;Tetramethyleneimine

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CHEMICAL AND PHYSICAL PROPERTIES SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

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 Å²
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.