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| CAS No.: | 872-32-2 |
|---|---|
| Name: | 2-Methyl-1-pyrroline |
| Article Data: | 60 |
| Molecular Structure: | |
|
|
|
| Formula: | C5H9 N |
| Molecular Weight: | 83.1332 |
| Synonyms: | 1-Pyrroline,2-methyl- (6CI,7CI,8CI); 2-Methyl-1-pyrroline; 2-Methyl-D1-pyrroline;3,4-Dihydro-5-methyl-2H-pyrrole; 4,5-Dihydro-2-methyl-3H-pyrrole;5-Methyl-3,4-dihydro-2H-pyrrole |
| EINECS: | 212-822-9 |
| Density: | 0.878 |
| Melting Point: | 104-105oC(lit.) |
| Boiling Point: | 104-105 ºC |
| Flash Point: | 11 ºC |
| Solubility: | soluble |
| Appearance: | Clear slightly yellow liquid. |
| Hazard Symbols: |
 
|
| Risk Codes: | R11;R34 |
| Safety: | S16;S26;S36/37/39;S45 |
| Transport Information: | UN 1993 |
| PSA: | 12.36000 |
| LogP: | 0.67670 |
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Chemistry
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 Profile
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
Specification
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- .