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Isovaleric acid p-tolyl ester

CAS No.
55066-56-3
Chemical Name:
Isovaleric acid p-tolyl ester
Synonyms
FEMA 3387;P-TOLYL ISOVALERATE;Para-cresyl;p-Tolylisovalerat;P-CRESOL ISOVALERATE;P CRESYL ISOVALERATE;p-TolylIsovalerate>Para-cresyl isovalerate;P-TOLYL 3-METHYLBUTYRATE;p-Tolyl 3-methylbutanoate
CBNumber:
CB1156513
Molecular Formula:
C12H16O2
Molecular Weight:
192.25
MDL Number:
MFCD00036648
MOL File:
55066-56-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:59

Isovaleric acid p-tolyl ester Properties

Boiling point 125 °C / 10mmHg
Density 0.98
refractive index 1.4840 to 1.4870
FEMA 3387 | P-TOLYL 3-METHYLBUTYRATE
FLAVIS Number 09.518 | 4-Methylphenyl isovalerate
Flash point 99℃
storage temp. Store at room temperature
form clear liquid
color Colorless to Almost colorless
Odor at 0.10 % in dipropylene glycol. tobacco animal sweet herbal
Odor Type tobacco
JECFA Number 702
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C12H16O2/c1-9(2)8-12(13)14-11-6-4-10(3)5-7-11/h4-7,9H,8H2,1-3H3
InChIKey MVDPTWHTUYDLTL-UHFFFAOYSA-N
SMILES CC(C)CC(=O)Oc1ccc(C)cc1
LogP 3.43
CAS DataBase Reference 55066-56-3(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) P-TOLYL 3-METHYLBUTYRATE
FDA UNII C8JG0XTQ0Z
EPA Substance Registry System p-Cresyl isovalerate (55066-56-3)
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  43
Safety Statements  36/37
WGK Germany  WGK 3
TSCA  TSCA listed
HS Code  2916399090
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1
NFPA 704
1
0 0

Isovaleric acid p-tolyl ester price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical I0397 p-Tolyl Isovalerate >98.0%(GC) 55066-56-3 25mL $178 2026-04-30 Buy
Apolloscientific OR936570 Isovaleric acid p-tolyl ester 98% 55066-56-3 1g $21 2026-06-04 Buy
Apolloscientific OR936570 Isovaleric acid p-tolyl ester 98% 55066-56-3 5g $25 2026-06-04 Buy
Apolloscientific OR936570 Isovaleric acid p-tolyl ester 98% 55066-56-3 25g $62 2026-06-04 Buy
Apolloscientific OR936570 Isovaleric acid p-tolyl ester 98% 55066-56-3 100g $240 2026-06-04 Buy
Product number Packaging Price Buy
I0397 25mL $178 Buy
OR936570 1g $21 Buy
OR936570 5g $25 Buy
OR936570 25g $62 Buy
OR936570 100g $240 Buy

Isovaleric acid p-tolyl ester Chemical Properties, Uses, Production

Chemical Properties

Colorless liquid. Insoluble in water, soluble in alcohol and oils.

Occurrence

Naturally occurring in passion fruit, raspberry, rum, whiskey, coffee, tea and soybean.

Uses

P-Cresyl isovalerate is useful as a modifier for Civet, Skatole, Phenylacetic acid, etc. in Civet bases and other animal types bases.

Uses

P-Cresyl isovalerate is prepared from para-Cresol and iso- Valeric acid with Phosphoroxychloride.

Definition

ChEBI: 4-Methylphenyl 3-methylbutanoate is a member of phenols and a benzoate ester.

503-74-2
106-44-5
55066-56-3
Synthesis of Isovaleric acid p-tolyl ester from Isovaleric acid and p-Cresol

Isovaleric acid p-tolyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Isovaleric acid p-tolyl ester Suppliers

Global Suppliers ( 84)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
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
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55

View Latest Price from Isovaleric acid p-tolyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ISOVALERIC ACID P-TOLYL ESTER pictures 2026-06-30 ISOVALERIC ACID P-TOLYL ESTER
55066-56-3
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
ISOVALERIC ACID P-TOLYL ESTER pictures 2024-07-22 ISOVALERIC ACID P-TOLYL ESTER
55066-56-3
1kg 98% 10ton JINING XINHE CHEMICAL CO., LTD
ISOVALERIC ACID P-TOLYL ESTER pictures 2021-08-12 ISOVALERIC ACID P-TOLYL ESTER
55066-56-3
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
P CRESYL ISOVALERATE P-CRESOL ISOVALERATE 3-methyl-butanoicaci4-methylphenylester 3-methylbutanoicacid4-methylphenylester Butanoicacid,3-methyl-,4-methylphenylester ISOVALERIC ACID P-TOLYL ESTER 96+% Para-cresyl PARA-TOLYL3-METHYLBUTYRATE p-Tolylisovalerat Para-cresyl isovalerate 4-Methylphenyl 3-methylbutanoate p-Tolyl Isovalerate P-TOLYL 3-METHYLBUTYRATE p-TolylIsovalerate> p-Tolyl 3-methylbutanoate isopentanoic acidparamethylbenzenester FEMA 3387 P-TOLYL ISOVALERATE Isovaleric acid p-tolyl ester 55066-56-3