Dodecyl gallate

没食子酸十二酯

Also known as: Lauryl gallate, Dodecyl 3,4,5-trihydroxybenzoate, Gallic acid dodecyl ester, Gallic acid lauryl ester, n-Dodecyl gallate, E312, Nipagallin LA, Progallin LA

Dodecyl gallate (CAS 1166-52-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H30O5 and a molecular weight of 338.439 g/mol. It is also known as Lauryl gallate, Dodecyl 3,4,5-trihydroxybenzoate and Gallic acid dodecyl ester. Key properties include a melting point of 94-97 °C(lit.), a boiling point of 521.7±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 180.3±22.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1166-52-5
Jingsj CID
J-33379-5
Molecular Formula
C19H30O5
Chinese Name
没食子酸十二酯
Molecular Weight
338.439 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point94-97 °C(lit.)
Boiling Point521.7±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point180.3±22.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Dodecyl gallate?

The CAS number of Dodecyl gallate is 1166-52-5.

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

Dodecyl gallate has molecular formula C19H30O5 and molecular weight 338.439 g/mol.

Is Dodecyl gallate hazardous?

Dodecyl gallate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Dodecyl gallate (CAS 1166-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33379-5 (accessed 2026-10-24).

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