Propyl isovalerate

Propyl isovalerate
  • CAS No.:557-00-6

Important Notice

  1. This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
  2. This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
  3. The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.
Other grades of this product :
Propyl isovalerate Basic information
Product Name:Propyl isovalerate
Synonyms:3-methylbutanoicacidpropylester;PROPYL ISOVALERATE, NATURAL;1-Propyl isovalerate;3-Methylbutanoic acid propyl;Isovaleric acid propyl;Propyl isovalerate >=98.0%;Natural Propyl Isovalerate;Butanoic acid, 3-methyl-, propyl ester
CAS:557-00-6
MF:C8H16O2
MW:144.21
EINECS:209-148-2
Product Categories:
Mol File:557-00-6.mol
Propyl isovalerate Chemical Properties
Melting point -63.35°C (estimate)
Boiling point 155.8°C
density 0.862 g/mL at 20 °C(lit.)
refractive index n20/D 1.403
FEMA 2960 | PROPYL ISOVALERATE
Fp 44 °C
Odor Threshold0.000056ppm
JECFA Number197
BRN 1747146
NIST Chemistry ReferencePropyl isovalerate(557-00-6)
Safety Information
Risk Statements 10
Safety Statements 16
RIDADR UN 3272 3/PG 3
WGK Germany 2
RTECS NY1512000
MSDS Information
ProviderLanguage
Propyl 3-methylbutanoate English
SigmaAldrich English
Propyl isovalerate Usage And Synthesis
Chemical PropertiesPropyl isovalerate has a fruity odor and a bittersweet flavor similar to apple.
OccurrenceReported found in banana, Gruyere de Comte cheese and jackfruit.
PreparationBy prolonged boiling of propyl alcohol with isovaleric acid in benzene in the presence of concentrated H2SO4.
Aroma threshold valuesDetection: 8.7 to 33 ppb
Propyl isovalerate Preparation Products And Raw materials
Raw materials1-Propanol-->Isovaleric acid

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