Ethyl 2-methyl-4-pentenoate
Synonym(s):pineapple pentenoate
- CAS NO.：53399-81-8
- Empirical Formula: C8H14O2
- Molecular Weight: 142.2
- MDL number: MFCD00010235
- EINECS: 258-520-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:03
What is Ethyl 2-methyl-4-pentenoate?
Chemical properties
Ethyl 2-methyl-4-pentenoate has a fruity, green, banana–pineapple odor
The Uses of Ethyl 2-methyl-4-pentenoate
Ethyl 2-Methyl-4-pentenoate, can be used as flavoring and fragrant agent. It can also be used for the synthesis of Phthalazines and Pyridazino-aromatics.
Definition
ChEBI: Ethyl 2-methyl-4-pentenoate is a fatty acid ester.
Taste threshold values
Taste characteristics at 2.5 ppm: fruity, estry, apple and pineapple with tropical and cooling nuances.
Properties of Ethyl 2-methyl-4-pentenoate
| Melting point: | -65.52°C (estimate) |
| Boiling point: | 153-155 °C (lit.) |
| Density | 0.873 g/mL at 25 °C (lit.) |
| refractive index | n |
| FEMA | 3489 | ETHYL 2-METHYL-4-PENTENOATE |
| Flash point: | 105 °F |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Odor | at 10.00 % in propylene glycol. fruity green ripe pineapple tropical ripe banana chrysanthemum privet fatty |
| JECFA Number | 351 |
| BRN | 1753406 |
| CAS DataBase Reference | 53399-81-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethyl 2-methyl-4-pentanoate(53399-81-8) |
| EPA Substance Registry System | 4-Pentenoic acid, 2-methyl-, ethyl ester (53399-81-8) |
Safety information for Ethyl 2-methyl-4-pentenoate
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. |
Computed Descriptors for Ethyl 2-methyl-4-pentenoate
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