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Online Edition: "Specifications for Flavourings"
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| Flavouring |
1-Pyrroline |
| Synonym(s) |
3,4-Dihydro-(2H)-pyrroline
3,4-Dihydro-2H-pyrrole
Isopyrroline
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| Latest JECFA evaluation |
2005 (Session 65)
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| Status of specification |
Full |
| Chemical name |
1-Pyrroline
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| JECFA number |
1603 |
| CAS number |
5724-81-2
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| FEMA number |
3898
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| COE number |
-
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| FLAVIS number |
-
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| Molecular weight |
69.1 |
| Chemical formula |
C4H7N
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| 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 |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1603.gif
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