Isobutyl gallate

没食子酸异丁酯

Also known as: Benzoic acid, 3,4,5-trihydroxy-, 2-methylpropyl ester, 3,4,5-Trihydroxybenzoic acid 2-methylpropyl ester, 3,4,5-Trihydroxybenzoic acid isobutyl ester, Gallic acid isobutyl ester, GALLIC ACID ISO-BUTYL ESTER, 2-methylpropyl 3,4,5-trihydroxybenzoate, isobutyl 3,4,5-trihydroxybenzoate, MFCD00016425, EINECS 223-363-9

Isobutyl gallate (CAS 3856-05-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O5 and a molecular weight of 226.22600 g/mol. It is also known as Benzoic acid, 3,4,5-trihydroxy-, 2-methylpropyl ester, 3,4,5-Trihydroxybenzoic acid 2-methylpropyl ester and 3,4,5-Trihydroxybenzoic acid isobutyl ester. Key properties include a melting point of 142 °C, a boiling point of 444.3ºC at 760mmHg, a density of 1.311g/cm3 and a flash point of 175.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3856-05-1
Jingsj CID
J-48476-9
Molecular Formula
C11H14O5
Chinese Name
没食子酸异丁酯
Molecular Weight
226.22600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point142 °C
Boiling Point444.3ºC at 760mmHg
Density1.311g/cm3
Flash Point175.4ºC
Exact Mass226.08400
PSA86.99000
LogP1.61620
Refractive Index1.581

Customs & Trade Information

HS Code2918290000
SummaryHS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Isobutyl gallate?

The CAS number of Isobutyl gallate is 3856-05-1.

What are the molecular formula and molecular weight of Isobutyl gallate?

Isobutyl gallate has molecular formula C11H14O5 and molecular weight 226.22600 g/mol.

What are the upstream and downstream products of Isobutyl gallate?

For Isobutyl gallate, Upstream Products: 2-Methyl-1-propanol, Gallic acid.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Isobutyl gallate (CAS 3856-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48476-9 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.