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Phenethyl isobutyrate

CAS No.
103-48-0
Chemical Name:
Phenethyl isobutyrate
Synonyms
PHENYLETHYL ISOBUTYRATE;Propanoic acid, 2-methyl-, 2-phenylethyl ester;FEMA 2862;PHENETHYL ISOBUTYRATE;Phenylethylisobutyrat;Phenethyl isobutanoate;Phenylethyi Isobutyrate;2-phenylethylisobutyrate;B-PHENYLETHYL ISOBUTYRATE;2-Phenylethyl isobutyrate
CBNumber:
CB2141279
Molecular Formula:
C12H16O2
Molecular Weight:
192.25
MDL Number:
MFCD00026441
MOL File:
103-48-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-24 18:39:39
Product description Number Pack Size Price
2-Phenylethyl Isobutyrate >98.0%(GC) P2008 25mL $29
2-Phenylethyl Isobutyrate >98.0%(GC) P2008 500mL $87
Phenethyl isobutyrate ≥98%(GC) 34818 100G $36.65
Phenethyl isobutyrate ≥98%(GC) 34818 250G $62.99
Phenethyl isobutyrate ≥98%(GC) 34818 1KG $128.09
More product size

Phenethyl isobutyrate Properties

Boiling point 250 °C (lit.)
Density 0.988 g/mL at 25 °C (lit.)
vapor pressure 3.626-45Pa at 25℃
refractive index n20/D 1.4873(lit.)
FEMA 2862 | PHENETHYL ISOBUTYRATE
FLAVIS Number 09.427 | Phenethyl isobutyrate
Flash point 227 °F
solubility Insoluble in water
form clear liquid
color Colorless to light-yellow liquid
Odor fruity, rosy odor
Odor Type floral
biological source synthetic
Water Solubility 51-160mg/L at 20-25℃
JECFA Number 992
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C12H16O2/c1-10(2)12(13)14-9-8-11-6-4-3-5-7-11/h3-7,10H,8-9H2,1-2H3
InChIKey JDQVBGQWADMTAM-UHFFFAOYSA-N
SMILES CC(C)C(=O)OCCc1ccccc1
LogP 3.5 at 35℃
CAS DataBase Reference 103-48-0(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) PHENETHYL ISOBUTYRATE
FDA 21 CFR 172.515
EWG's Food Scores 1
FDA UNII QRZ4RE7DCL
NIST Chemistry Reference Propanoic acid, 2-methyl-, 2-phenylethyl ester(103-48-0)
EPA Substance Registry System 2-Phenylethyl isobutyrate (103-48-0)
UNSPSC Code 12352100
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Flame (GHS02)
GHS07,GHS02
Signal word  Warning
Hazard statements  H315-H319-H226
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  24/25
WGK Germany  2
RTECS  NQ5435000
TSCA  TSCA listed
HS Code  29156000
Storage Class 13 - Non Combustible Solids
Toxicity LD50 orl-rat: 5200 mg/kg FCTXAV 16,637,78
REACH Registrations Active

Phenethyl isobutyrate price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical P2008 2-Phenylethyl Isobutyrate >98.0%(GC) 103-48-0 25mL $29 2026-04-30 Buy
TCI Chemical P2008 2-Phenylethyl Isobutyrate >98.0%(GC) 103-48-0 500mL $87 2026-04-30 Buy
Chem-Impex 34818 Phenethyl isobutyrate ≥98%(GC) 103-48-0 100G $36.65 2026-05-19 Buy
Chem-Impex 34818 Phenethyl isobutyrate ≥98%(GC) 103-48-0 250G $62.99 2026-05-19 Buy
Chem-Impex 34818 Phenethyl isobutyrate ≥98%(GC) 103-48-0 1KG $128.09 2026-05-19 Buy
Product number Packaging Price Buy
P2008 25mL $29 Buy
P2008 500mL $87 Buy
34818 100G $36.65 Buy
34818 250G $62.99 Buy
34818 1KG $128.09 Buy

Phenethyl isobutyrate Chemical Properties,Uses,Production

Chemical Properties

Colorless to pale yellow liquid

Chemical Properties

Phenethyl isobutyrate occurs in peppermint oils. It has a heavy, fruity, blossom odor and is used accordingly in perfume and flavor compositions.

Chemical Properties

Phenethyl isobutyrate has a fruity odor and a bittersweet taste reminiscent of unripe plum, pineapple and banana.

Occurrence

Reported found in Scotch spearmint oil, peppermint oil, beer, cognac, rum, cider, olive and smaller galanga.

Uses

Phenylethyl Isobutyrate is a synthetic flavoring agent that is a stable, colorless to light yellow liquid of fruity odor of floral note. It is soluble in alcohol and practically insoluble in water. It should be stored in glass or tin-lined containers. It is used in flavors for peach with applications in beverages, ice cream, candy, and baked goods at 3–13 ppm.

Preparation

By esterification of phenethyl alcohol with n-hexanoic acid.

Definition

ChEBI: A carboxylic ester obtained by the formal condensation of 2-phenylethanol with isobutyric acid.

Taste threshold values

Taste characteristics at 2.5 ppm: floral, waxy, green and rosy with winey, grape and berry nuances.

Synthesis Reference(s)

Tetrahedron Letters, 36, p. 3997, 1995 DOI: 10.1016/0040-4039(95)00697-B

General Description

Phenethyl isobutyrate belongs to the fragrance structural group, Aryl Alkyl Alcohol Simple Acid Esters (AAASAE). It is reported as a fragrance ingredient. Toxicologic and dermatologic review on phenethyl isobutyrate has been reported.

Flammability and Explosibility

Not classified

Safety Profile

Mildly toxic by ingestion. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.

Phenethyl isobutyrate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 280)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+86-17732866630 mina@chuanghaibio.com China 18114 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7240 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 52513593@qq.com CHINA 2971 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19935 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Shaanxi Dideu Medichem Co. Ltd
+86-17392712779 1097@dideu.com China 3989 58
Hebei Yanxi Chemical Co., Ltd.
+86-17531190177 faithe@yan-xi.com China 5838 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17339 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58

View Lastest Price from Phenethyl isobutyrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Phenethyl isobutyrate pictures 2026-08-12 Phenethyl isobutyrate
103-48-0
1KG 98%min 1000kgs WUHAN FORTUNA CHEMICAL CO., LTD
Phenyl Isobutyrate pictures 2026-06-30 Phenyl Isobutyrate
103-48-0
1KG 98% 100000KGS Shaanxi Dideu New Materials Co. Ltd
Phenethyl isobutyrate pictures 2025-12-24 Phenethyl isobutyrate
103-48-0
1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
benzylcarbinyl isobutyrate Benzylcarbinyl 2-methylpropanoate BETA PHENYL ETHYL ISOBUTYRATE B-PHENYLETHYL ISOBUTYRATE isobutyricacid,phenethylester Phenethyl 2-methylpropanoate Phenethyl isobutanoate phenylethyl 2-methylpropanoate Propanoicacid,2-methyl-,2-phenylethylester PHENETHYL ISOBUTYRATE PHENETHYL ISOBUTYRATE 98+% NATURAL F& PHENETHYL ISOBUTYRATE 98+% FCC Phenylethylisobutyrat PHENYLETHYL ISOBUTYRATE, NATURAL 2-Methylpropanoic acid 2-phenylethyl 2-Methylpropionic acid phenethyl ester Isobutyric acid 2-phenylethyl 2-methylpropionic acid 2-phenylethyl ester 2-phenylethyl 2-methylpropanoate Phenylethyi Isobutyrate 2-methyl-propanoicaci2-phenylethylester 2-methylpropanoicacidphenylethylester 2-Phenylethyl 2-methylpropionate 2-Phenylethyl isobutyrate 2-phenylethyl2-methylpropionate 2-phenylethylisobutyrate Benzylcarbinol isobutyrate benzylcarbinolisobutyrate Isobutyric acid, phenethyl ester Phenethyl isobutyrate 97% 2-PhenylethylIsobutyrate> Isobutyric Acid 2-Phenylethyl Ester Phenethyl isobutyrate USP/EP/BP Phenethyl isobutyrate(kosher) FEMA 2862 PHENYLETHYL ISOBUTYRATE Propanoic acid, 2-methyl-, 2-phenylethyl ester 103-48-0 CH32CHCO2CH2CH2C6H5 Esters Organic Building Blocks Building Blocks C12 to C63 Carbonyl Compounds Building Blocks C12 to C63 Carbonyl Compounds Chemical Synthesis Esters Organic Building Blocks Alphabetical Listings Flavors and Fragrances O-P