| Identification | Back Directory | [Name]
3,4-dihydro-2H-pyrrole | [CAS]
5724-81-2 | [Synonyms]
1-PYRROLINE
Einecs 227-230-6
delta(1)-pyrroline
3,4-dihydro-2H-pyrrole
2H-Pyrrole, 3,4-dihydro- | [EINECS(EC#)]
227-230-6 | [Molecular Formula]
C4H7N | [MDL Number]
MFCD11041079 | [MOL File]
5724-81-2.mol | [Molecular Weight]
69.11 |
| Chemical Properties | Back Directory | [Melting point ]
96-102 °C | [Boiling point ]
113.7±13.0 °C(Predicted) | [density ]
0.95±0.1 g/cm3(Predicted) | [FEMA ]
3898 | 1-PYRROLINE | [pka]
7.81±0.20(Predicted) | [Odor]
at 0.10 % in propylene glycol. ammoniacal shrimp seafood | [Odor Type]
ammoniacal | [JECFA Number]
1603 | [LogP]
-0.78 |
| Hazard Information | Back Directory | [Chemical Properties]
1-Pyrroline has a spermous odor | [Occurrence]
Reported present in clam and squid. | [Uses]
It is used in the Biological study and evaluation of aliphatic and aromatic amines and amides as flavoring materials. | [Definition]
ChEBI: 1-pyrroline is a pyrroline and an imine. It is a conjugate base of a 1-pyrrolinium. | [Preparation]
By acid hydrolysis of 4-aminobutyraldehyde diethyl acetal. | [Aroma threshold values]
2.3 to 22 ppb |
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