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HomeProduct name listPropyl isovalerate

Propyl isovalerate

Synonym(s):Propyl 3-methylbutanoate;Propyl 3-methylbutyrate

  • CAS NO.:557-00-6
  • Empirical Formula: C8H16O2
  • Molecular Weight: 144.21
  • MDL number: MFCD00048695
  • EINECS: 209-148-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-25 18:01:20
Propyl isovalerate Structural

What is Propyl isovalerate?

Chemical properties

Propyl isovalerate has a fruity odor and a bittersweet flavor similar to apple.

Occurrence

Reported found in banana, Gruyere de Comte cheese and jackfruit.

Preparation

By prolonged boiling of propyl alcohol with isovaleric acid in benzene in the presence of concentrated H2SO4.

Definition

ChEBI: Propyl 3-methylbutanoate is a fatty acid ester.

Aroma threshold values

Detection: 8.7 to 33 ppb

Properties of Propyl isovalerate

Melting point: -63.35°C (estimate)
Boiling point: 155.8°C
Density  0.862 g/mL at 20 °C(lit.)
FEMA  2960 | PROPYL ISOVALERATE
refractive index  n20/D 1.403
Flash point: 44 °C
Odor at 100.00 %. bitter sweet apple fruity
Odor Threshold 0.000056ppm
JECFA Number 197
BRN  1747146
NIST Chemistry Reference Propyl isovalerate(557-00-6)

Safety information for Propyl isovalerate

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
GHS Hazard Statements H225:Flammable liquids
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P403+P235:Store in a well-ventilated place. Keep cool.

Computed Descriptors for Propyl isovalerate

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