Ethyl valerate

Ethyl valerate Basic information

Product Name:	Ethyl valerate
Synonyms:	Athylvalerianat;VALERIC ACID ETHYL ESTER;N-VALERIC ACID ETHYL ESTER;RARECHEM AL BI 0163;ETHYL N-PENTANOATE;ETHYL VALERATE;ETHYL VALERATE 98+%;ETHYL VALERATE GC STANDARD
CAS:	539-82-2
MF:	C7H14O2
MW:	130.18
EINECS:	208-726-1
Product Categories:	Alphabetical Listings;E-F;Flavors and Fragrances;EstersSaturated fatty acids and derivatives;Ethyl Ester;Alpha Sort;Chemical Class;E;E-LAlphabetic;EQ - EZAnalytical Standards;Esters;Volatiles/ Semivolatiles;C6 to C7Saturated fatty acids and derivatives;Carbonyl Compounds;Fatty & Aliphatic Acids, Esters, Alcohols & Derivatives;Organics
Mol File:	539-82-2.mol

Ethyl valerate Chemical Properties

Melting point	-92--90°C
Boiling point	144-145 °C (lit.)
density	0.875 g/mL at 25 °C (lit.)
vapor pressure	3-27.3hPa at 20-50℃
FEMA	2462 \| ETHYL VALERATE
refractive index	n20/D 1.401(lit.)
Fp	102 °F
storage temp.	Store below +30°C.
solubility	2.23g/l
form	Liquid
color	Clear colorless
Odor	at 10.00 % in dipropylene glycol. sweet fruity apple pineapple green tropical
Odor Type	fruity
explosive limit	1%(V)
Odor Threshold	0.00011ppm
Water Solubility	2.226g/L(temperature not stated)
JECFA Number	30
Merck	14,9904
BRN	1744680
LogP	2.3 at 22℃ and pH7
CAS DataBase Reference	539-82-2(CAS DataBase Reference)
NIST Chemistry Reference	Pentanoic acid, ethyl ester(539-82-2)
EPA Substance Registry System	Pentanoic acid, ethyl ester (539-82-2)

Safety Information

MSDS Information

Ethyl valerate Usage And Synthesis

Chemical Properties	clear colorless liquid
Chemical Properties	Ethyl valerate has a fruity odor suggestive of apple
Occurrence	Reported found in apples, bananas, guava, strawberry, cheeses, rum, whiskey, cider, sherry, grape wines, cocoa, coffee, honey and passion fruit, apricot, guava fruit and pineapple.
Uses	Ethyl valerate has wide applications in the areas of food, pharmaceuticals and cosmetics industries.
Uses	Intermediate in perfumery.
Definition	ChEBI: Ethyl pentanoate is a fatty acid ester.
Preparation	By refluxing valeric acid and ethyl alcohol in the presence of concentrated H2SO4.
Aroma threshold values	Detection: 1.5 to 5 ppb
Taste threshold values	Taste characteristics at 30 ppm: fruity, strawberry, sweet, estry, fruity, pineapple, and tropical fruit.
Synthesis Reference(s)	Canadian Journal of Chemistry, 58, p. 2271, 1980 DOI: 10.1139/v80-365 The Journal of Organic Chemistry, 54, p. 4848, 1989 DOI: 10.1021/jo00281a029
General Description	Ethyl valerate is also known as the green apple flavor. Microwave spectrum of ethyl valerate, observed by molecular beam Fourier transform microwave spectroscopy, has been reported.

Ethyl valerate Preparation Products And Raw materials

Raw materials	Ethanol-->Valeric acid-->VALERENIC ACID-->γ-Valerolactone-->Valproic Acid Impurity 15-->Ethyl diphenylphosphinite-->Levulinic acid-->Ethyl 5-bromovalerate-->Boron trifluoride diethyl etherate-->1-Iodobutane-->Monoethyl Adipate-->CARBON DIOXIDE-->Potassium carbonate
Preparation Products	5-N-PROPYLURACIL-->5-PROPYL-2-THIOURACIL-->Ethyl 2-methylbutyrate

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