ChemicalBook > CAS DataBase List > Propyl butyrate

Propyl butyrate

Product Name
Propyl butyrate
CAS No.
105-66-8
Chemical Name
Propyl butyrate
Synonyms
propyl;PROPYL BUTANOATE;propyl bytanoate;1-propylbutanoate;FEMA 2934;Propylbutyrat;Butyric acid-p;PROPYL BUTYLATE;PROPYL BUTYRATE;1-propylbutyrate
CBNumber
CB8688444
Molecular Formula
C7H14O2
Formula Weight
130.18
MOL File
105-66-8.mol
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Propyl butyrate Property

Melting point:
95°C
Boiling point:
142-143 °C (lit.)
Density 
0.873 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.4(lit.)
FEMA 
2934 | PROPYL BUTYRATE
Flash point:
102 °F
storage temp. 
Flammables area
form 
clear liquid
color 
Colorless to Almost colorless
Odor
at 100.00 %. fruity sweet apricot pineapple rancid sweaty
Odor Type
fruity
Odor Threshold
0.011ppm
biological source
synthetic
Water Solubility 
1.614g/L(17 ºC)
JECFA Number
150
Merck 
14,7846
BRN 
1745552
Dielectric constant
4.2999999999999998
Dielectric constant
4.3(20℃)
LogP
2.30
CAS DataBase Reference
105-66-8(CAS DataBase Reference)
NIST Chemistry Reference
Butanoic acid, propyl ester(105-66-8)
EPA Substance Registry System
Butanoic acid, propyl ester (105-66-8)
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Safety

Hazard Codes 
Xi
Risk Statements 
10-36/37/38
Safety Statements 
16-26-36
RIDADR 
UN 3272 3/PG 3
WGK Germany 
2
RTECS 
ET6200000
HazardClass 
3.2
PackingGroup 
III
HS Code 
29156000
Toxicity
LD50 orally in rats: 15,000 mg/kg, P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W293415
Product name
Propyl butyrate
Purity
natural, ≥95%, FG
Packaging
25g
Price
$76.8
Updated
2024/03/01
Sigma-Aldrich
Product number
W293415
Product name
Propyl butyrate
Purity
natural, ≥95%, FG
Packaging
100g
Price
$122
Updated
2024/03/01
Sigma-Aldrich
Product number
W293415
Product name
Propyl butyrate
Purity
natural, ≥95%, FG
Packaging
1kg
Price
$513
Updated
2024/03/01
Sigma-Aldrich
Product number
W293407
Product name
Propyl butyrate
Purity
≥98%
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W293407
Product name
Propyl butyrate
Purity
≥98%
Packaging
1kg
Price
$81.2
Updated
2024/03/01
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Propyl butyrate Chemical Properties,Usage,Production

Chemical Properties

Clear colorless liquid

Chemical Properties

Propyl butyrate has a pineapple and apricot-like odor with a sweet, fruity flavor of banana and pineapple. The odor is also described as sharp, pungent, rancid, sweaty and sickening.

Occurrence

Reported found in fresh apple, cooked apple, apricot, banana, lemon papaya, Camembert cheese, Gruyere de Comte cheese, provolone cheese, purple passion fruit juice, apple juice, rum, fresh plums, jack fruit, ceriman or pinanona (Monstera deliciosa Liebm.), papaya, spineless monkey orange, starfruit, kiwifruit, wood apple and cherimoya.

Uses

Solvent mixture for cellulose ethers.

Definition

ChEBI: Propyl butyrate is a butyrate ester resulting from the formal condensation of the hydroxy group of propanol with the carboxy group of butyric acid. It has a role as a human metabolite, a plant metabolite and an insect attractant. It is functionally related to a propan-1-ol.

Preparation

From propyl alcohol and butyric acid in the presence of p-toluenesulfonic acid in benzene solution at the boil.

Aroma threshold values

Detection: 0.8 to 124 ppb

Taste threshold values

Taste characteristics at 20 ppm: sweet, fruity, tutti-frutti, bubble gum and pineapple-like, with a slight green nuance.

Synthesis Reference(s)

The Journal of Organic Chemistry, 58, p. 6421, 1993 DOI: 10.1021/jo00075a043

General Description

Natural Occurrence: Apple, banana, kiwi, melon, papaya, passion fruit, rum and strawberry.

Hazard

Irritant to mucous membranes, narcotic in high concentration.

Biochem/physiol Actions

Taste at 20 ppm

Propyl butyrate Preparation Products And Raw materials

Raw materials

Preparation Products

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Propyl butyrate Suppliers

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View Lastest Price from Propyl butyrate manufacturers

Career Henan Chemical Co
Product
Propyl butyrate 105-66-8
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100KG
Release date
2018-12-17

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