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66634-97-7

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66634-97-7 Structure

66634-97-7 Structure
IdentificationBack Directory
[Name]

2,4-DIMETHYL-2-PENTENOIC ACID
[CAS]

66634-97-7
[Synonyms]

FEMA 3143
FEMA NUMBER 3143
RARECHEM AL BM 0129
2,4-Dimethylpent-2-enoic acid
2,4-DIMETHYL-2-PENTENOIC ACID
2-Pentenoic acid, 2,4-dimethyl-
2,4-Dimethyl-2-pentenoicacid,predominantlytrans,99%
2,4-DiMethyl-2-pentenoic acid, predoMinantly trans, 99%
[Molecular Formula]

C7H12O2
[MDL Number]

MFCD00209505
[MOL File]

66634-97-7.mol
[Molecular Weight]

128.17
Chemical PropertiesBack Directory
[Boiling point ]

217.1±9.0 °C(Predicted)
[density ]

0.949
[FEMA ]

3143 | 2,4-DIMETHYL-2-PENTENOIC ACID
[refractive index ]

1.4540
[storage temp. ]

Sealed in dry,Room Temperature
[pka]

4.99±0.19(Predicted)
[Odor]

at 1.00 % in dipropylene glycol. acidic fruity cheese honey
[Odor Type]

acidic
[JECFA Number]

1211
[LogP]

2.23
Safety DataBack Directory
[TSCA ]

Yes
[HazardClass ]

8
Hazard InformationBack Directory
[Chemical Properties]

CoE: Used provisionally. Food: 1 ppm FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No
safety concern at current levels of intake when used as a flavoring agent (2003).
[Definition]

ChEBI: 2,4-Dimethyl-2-pentenoic acid is a methyl-branched fatty acid.
[Taste threshold values]

Taste characteristics at 25 ppm: tangy, acidic and cheesy with ripe, fruity nuances.
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