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P-TOLYL ISOBUTYRATE

CAS No.
103-93-5
Chemical Name:
P-TOLYL ISOBUTYRATE
Synonyms
FEMA 3075;p-Tolylisobutyrat;P-TOLYL ISOBUTYRATE;P-CRESOL ISOBUTYRATE;P-CRESYL ISOBUTYRATE;Cresyl-4-isobutyrate;CRESYLISOBUTYRAT-PARA;PARA TOLYL ISOBUTYRATE;PARA CRESYL ISOBUTYRATE;Para-cresol isobutyrate
CBNumber:
CB7380590
Molecular Formula:
C11H14O2
Molecular Weight:
178.23
MDL Number:
MFCD00026440
MOL File:
103-93-5.mol
MSDS File:
SDS
Last updated:2026-06-24 18:39:39

P-TOLYL ISOBUTYRATE Properties

Boiling point 237 °C(lit.)
Density 0.993 g/mL at 25 °C(lit.)
FEMA 3075 | P-TOLYL ISOBUTYRATE
refractive index n20/D 1.487(lit.)
FLAVIS Number 09.429 | p-Tolyl isobutyrate
Flash point 205 °F
solubility insoluble in water, soluble in alcohol and oils
form clear liquid
color Colorless to Light yellow
Odor at 1.00 % in dipropylene glycol. animal floral lily narcissus green fruity
Odor Type animal
biological source synthetic
JECFA Number 701
Major Application flavors and fragrances
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C11H14O2/c1-8(2)11(12)13-10-6-4-9(3)5-7-10/h4-8H,1-3H3
InChIKey UPPSFGGDKACIKP-UHFFFAOYSA-N
SMILES CC(C)C(=O)Oc1ccc(C)cc1
LogP 2.89
Substances Added to Food (formerly EAFUS) P-TOLYL ISOBUTYRATE
FDA 21 CFR 172.515
EWG's Food Scores 1
FDA UNII 8H719PT14T
EPA Substance Registry System Propanoic acid, 2-methyl-, 4-methylphenyl ester (103-93-5)
UNSPSC Code 12164502
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
PPE Eyeshields, Gloves
WGK Germany  2
RTECS  NQ5460000
TSCA  TSCA listed
HS Code  29156000
Storage Class 10 - Combustible liquids
Toxicity The acute oral LD50 value in rats was reported as 4 ml/kg (3.53-4.58 ml/kg) and the acute dermal LD50 value in rabbits as 3.97 ml/kg (Levenstein, 1974).
NFPA 704
1
0 0

P-TOLYL ISOBUTYRATE price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S528501 PARA-TOLYL ISOBUTYRATE AldrichCPR 103-93-5 1 unit $197 2026-04-30 Buy
Sigma-Aldrich S528501 PARA-TOLYL ISOBUTYRATE Aldrich 103-93-5 250mg $179 2024-03-01 Buy
TCI Chemical I0396 p-Tolyl Isobutyrate >97.0%(GC) 103-93-5 5mL $72 2026-04-30 Buy
TCI Chemical I0396 p-Tolyl Isobutyrate >97.0%(GC) 103-93-5 25mL $228 2026-04-30 Buy
Activate Scientific AS216244 P-Tolyl isobutyrate 97% 103-93-5 1g $34 2026-06-04 Buy
Product number Packaging Price Buy
S528501 1 unit $197 Buy
S528501 250mg $179 Buy
I0396 5mL $72 Buy
I0396 25mL $228 Buy
AS216244 1g $34 Buy

P-TOLYL ISOBUTYRATE Chemical Properties, Uses, Production

Chemical Properties

p-Tolyl isobutyrate has a very strong, lily-narcissus odor.

Occurrence

Has apparently not been reported to occur in nature.

Uses

Flavoring.

Preparation

By esterification of p-cresol with isobutyric acid.

Definition

ChEBI: P-Tolyl isobutyrate is a benzoate ester and a member of phenols.

Safety Profile

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

P-TOLYL ISOBUTYRATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 96)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
jiliang chemicals 21-62165282 bidingchem@163.com China 1395 60
Beijing Isomersyn Technology CO;LTD 010-82954736 13391601435 sales@isomersyn.com China 3294 57
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75

View Latest Price from P-TOLYL ISOBUTYRATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
P-TOLYL ISOBUTYRATE pictures 2024-07-22 P-TOLYL ISOBUTYRATE
103-93-5
1kg 98% 10ton JINING XINHE CHEMICAL CO., LTD
P-TOLYL ISOBUTYRATE pictures 2020-01-10 P-TOLYL ISOBUTYRATE
103-93-5
$1.00 1KG 99% 200kg Career Henan Chemical Co
Propanoicacid,2-methyl-,4-methylphenylester P-TOLYL ISOBUTYRATE P-CRESYL ISOBUTYRATE P-CRESOL ISOBUTYRATE PARA TOLYL ISOBUTYRATE PARA CRESYL ISOBUTYRATE ISOBUTYRIC ACID P-TOLYL ESTER P-TOLYL ISOBUTYRATE 97+% FCC Cresyl-4-isobutyrate CRESYLISOBUTYRAT-PARA p-Tolylisobutyrat 2-Methylpropionic acid p-tolyl ester Isobutyric acid 4-methylphenyl ester 2-methylpropionic acid (4-methylphenyl) ester 2-Methylpropanoic acid 4-methylphenyl ester p-Tolyl Isobutyrate Para-cresol isobutyrate 4-Methylphenyl 2-methylpropanoate p-Methylphenyl isobutyrate p-methylphenylisobutyrate 2-methyl-propanoicaci4-methylphenylester P-TOLYL ISOBUTYRATE USP/EP/BP FEMA 3075 103-93-5 103-95-3 CH32CHCO2C6H4CH3 Organics