Product Name: 2-Methyl-1-pyrroline (CAS NO.872-32-2)

Molecular Formula: C₅H₉N
Molecular Weight: 83.13g/mol
Mol File: 872-32-2.mol
EINECS: 212-822-9
Appearance: clear colorless to yellow liquid
Boiling point: 93.5 °C at 760 mmHg
Storage Temperature: Flammables area
Flash Point: 1.2 °C
Density: 0.94 g/cm³
Refractive index: n20/D 1.444(lit.)
Water Solubility: soluble
Index of Refraction: 1.502  Molar Refractivity: 25.9 cm³ 
Molar Volume: 87.6 cm³ 
Surface Tension: 29.7 dyne/cm
Enthalpy of Vaporization: 31.94 kJ/mol
Vapour Pressure: 56.1 mmHg at 25°C
XLogP3-AA: 0
H-Bond Donor: 0
H-Bond Acceptor: 1
Structure Descriptors of 2-Methyl-1-pyrroline (CAS NO.872-32-2):
  IUPAC Name: 5-methyl-3,4-dihydro-2H-pyrrole
  Canonical SMILES: CC1=NCCC1
  InChI: InChI=1S/C5H9N/c1-5-3-2-4-6-5/h2-4H2,1H3 
  InChIKey: CTSZPNIMMLSKDV-UHFFFAOYSA-N
Product Categories: Pyrrole&Pyrrolidine&Pyrroline; Building Blocks; Heterocyclic Building Blocks; Pyrrolines

Safety Information of 2-Methyl-1-pyrroline (CAS NO.872-32-2):
Hazard Codes: F,Xi
Risk Statements: 11-36/37/38-34-/11 
R11:Highly flammable. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R34:Causes burns.
Safety Statements: 16-26-33-45-36/37/39-/16
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S33:Take precautionary measures against static discharges. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 1993 3/PG 2
WGK Germany: 3
HazardClass: 3
PackingGroup: II

 2-Methyl-1-pyrroline , its CAS NO. is 872-32-2, the synonyms are 3,4-Dihydro-5-methyl-2H-pyrrole ; 5-methyl-3,4-dihydro-2H-pyrrole ; 2H-pyrrole, 3,4-dihydro-5-methyl- .