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133447-37-7

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133447-37-7 Structure

133447-37-7 Structure
IdentificationBack Directory
[Name]

propionylpyrroline,2-propionyl-1-pyrroline
[CAS]

133447-37-7
[Synonyms]

2-PROPIONYLPYRROLINE
2-Propionyl-1-pyrroline
1-(3,4-Dihydro-2H-pyrrol-5-yl)-
2-Propionyl-1-pyrroline DISCONTINUED
propionylpyrroline,2-propionyl-1-pyrroline
1-(3,4-Dihydro-2H-pyrrol-5-yl)propan-1-one
1-Propanone, 1-(3,4-dihydro-2H-pyrrol-5-yl)-
1-Propanone,1-(3,4-dihydro-2H-pyrrol-5-yl)-(9CI)
propionyl pyrroline 1% in vegatable oil triglyceride
[Molecular Formula]

C7H11NO
[MDL Number]

MFCD16293880
[MOL File]

133447-37-7.mol
[Molecular Weight]

125.17
Chemical PropertiesBack Directory
[Boiling point ]

115 °C(Press: 70 Torr)
[density ]

1.06±0.1 g/cm3(Predicted)
[FEMA ]

4063 | 2-PROPIONYLPYRROLINE
[storage temp. ]

2-8°C
[pka]

5.60±0.20(Predicted)
[Odor]

at 1.00 % in propylene glycol. fishy roasted
[Odor Type]

fishy
[JECFA Number]

1605
[LogP]

-0.74
Hazard InformationBack Directory
[Chemical Properties]

2-Propionylpyrroline has an intense roasted, fishy odor.
[Occurrence]

Reportedly present in popcorn and has been characterized in a proline/glucose Maillard system.
[Uses]

The most powerful naturally occurring Maillard flavors.
[Definition]

ChEBI: 3,4-Dihydro-5-propanoyl-2H-pyrrole is a pyrroline.
[Aroma threshold values]

Detection in air at 0.00002 mg/m3.
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