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| | 3,4-dihydro-2H-pyrrole Basic information |
| Product Name: | 3,4-dihydro-2H-pyrrole | | Synonyms: | 3,4-dihydro-2H-pyrrole;delta(1)-pyrroline;2H-Pyrrole, 3,4-dihydro-;Einecs 227-230-6;1-PYRROLINE | | CAS: | 5724-81-2 | | MF: | C4H7N | | MW: | 69.11 | | EINECS: | 2272306 | | Product Categories: | | | Mol File: | 5724-81-2.mol |  |
| | 3,4-dihydro-2H-pyrrole Chemical Properties |
| 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 | | Henry's Law Constant | 1.6×100 mol/(m3Pa) at 25℃, Amoore and Buttery (1978) | | LogP | -0.78 |
| | 3,4-dihydro-2H-pyrrole Usage And Synthesis |
| 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. | | Preparation | By acid hydrolysis of 4-aminobutyraldehyde diethyl acetal. | | Definition | ChEBI: 1-pyrroline is a pyrroline and an imine. It is a conjugate base of a 1-pyrrolinium. | | Aroma threshold values | 2.3 to 22 ppb |
| | 3,4-dihydro-2H-pyrrole Preparation Products And Raw materials |
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