ChemicalBook--->CAS DataBase List--->105-66-8

105-66-8

105-66-8 Structure

105-66-8 Structure
IdentificationMore
[Name]

Propyl butyrate
[CAS]

105-66-8
[Synonyms]

BUTYRIC ACID PROPYL ESTER
FEMA 2934
N-BUTYRIC ACID N-PROPYL ESTER
n-Propyl butyrate
N-PROPYL-N-BUTANOATE
N-PROPYL-N-BUTYRATE
PROPYL BUTANOATE
PROPYL BUTYLATE
PROPYL BUTYRATE
1-propylbutanoate
1-propylbutyrate
Butanoicacid,propylester
butanoicacidpropylester
propyl
propyl bytanoate
Propyl ester of butanoic acid
Propyl n-butyrate
Propylester kyseliny maselne
propylesterkyselinymaselne
Butyricaidpropylester
[EINECS(EC#)]

203-302-2
[Molecular Formula]

C7H14O2
[MDL Number]

MFCD00009396
[Molecular Weight]

130.18
[MOL File]

105-66-8.mol
Chemical PropertiesBack Directory
[Appearance]

Clear colorless liquid
[Melting point ]

95°C
[Boiling point ]

142-143 °C (lit.)
[density ]

0.873 g/mL at 25 °C(lit.)
[FEMA ]

2934
[refractive index ]

n20/D 1.4(lit.)
[Fp ]

102 °F
[storage temp. ]

Flammables area
[form ]

clear liquid
[color ]

Colorless to Almost colorless
[Odor]

at 100.00 %. fruity sweet apricot pineapple rancid sweaty
[biological source]

synthetic
[Odor Threshold]

0.011ppm
[Odor Type]

fruity
[Water Solubility ]

1.614g/L(17 ºC)
[JECFA Number]

150
[Merck ]

7846
[BRN ]

1745552
[Henry's Law Constant]

1.8×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
[Dielectric constant]

4.3(20℃)
[Major Application]

flavors and fragrances
[Cosmetics Ingredients Functions]

PERFUMING
[InChI]

1S/C7H14O2/c1-3-5-7(8)9-6-4-2/h3-6H2,1-2H3
[InChIKey]

HUAZGNHGCJGYNP-UHFFFAOYSA-N
[SMILES]

CCCOC(=O)CCC
[LogP]

2.30
[Uses]

Solvent mixture for cellulose ethers.
[CAS DataBase Reference]

105-66-8(CAS DataBase Reference)
[NIST Chemistry Reference]

Butanoic acid, propyl ester(105-66-8)
[EPA Substance Registry System]

105-66-8(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
[Signal word ]

Warning
[Hazard statements ]

H226-H315-H319-H335
[Precautionary statements ]

P210-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[RIDADR ]

UN 3272 3/PG 3
[WGK Germany ]

2
[RTECS ]

ET6200000
[TSCA ]

TSCA listed
[HazardClass ]

3.2
[PackingGroup ]

III
[HS Code ]

29156000
[Storage Class]

3 - Flammable liquids
[Hazard Classifications]

Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
[Toxicity]

LD50 orally in rats: 15,000 mg/kg, P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964)
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

n-propyl butyrate(105-66-8).msds
Hazard InformationBack Directory
[Hazard]

Irritant to mucous membranes, narcotic in high concentration.
[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.
[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.
[Biochem/physiol Actions]

Taste at 20 ppm
Spectrum DetailBack Directory
[Spectrum Detail]

Propyl butyrate(105-66-8)MS
Propyl butyrate(105-66-8)1HNMR
Propyl butyrate(105-66-8)13CNMR
Propyl butyrate(105-66-8)IR1
Propyl butyrate(105-66-8)IR2
Propyl butyrate(105-66-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Propylbutyrate,98+%(105-66-8)
[Sigma Aldrich]

105-66-8(sigmaaldrich)
[TCI AMERICA]

Propyl Butyrate,>98.0%(GC)(105-66-8)
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