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Food safety and quality
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| Flavouring |
1-Pyrroline |
| Synonym(s) |
3,4-Dihydro-(2H)-pyrroline;Isopyrroline;3,4-Dihydro-2H-pyrrole |
| Latest JECFA evaluation |
2005 (Session 65) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1-Pyrroline |
| JECFA number |
1603 |
| CAS number |
5724-81-2 |
| FEMA number |
3898 |
| COE number |
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| FLAVIS number |
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| Molecular weight |
69.1 |
| Chemical formula |
C4H7N |
| Physical form/odour |
Colourless liquid; Pungent ammoniacal odour |
| Solubility |
Soluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
87-89° |
| Assay min % |
99% |
| Acid value max |
1 |
| Refractive index |
1.440-1.446 |
| Specific gravity |
0.849-0.855 |
| Other requirements |
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| ID Test |
NMR |
| Spectrum |
 
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