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. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. 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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 94-97 °C(lit.) |
|---|---|
| Boiling Point | 521.7±45.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 180.3±22.2 °C |
| Exact Mass | 338.209320 |
| PSA | 86.99000 |
| LogP | 7.38 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.535 |
| Additional Property | practically insoluble |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
Activity & Biological Data
| Additional Information | [1]. Patricia de León, et al. Inhibition of Porcine Viruses by Different Cell-Targeted Antiviral Drugs. Front Microbiol. 2019 Aug 14;10:1853. |
|---|
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 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 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 and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Dodecyl gallate?
For Dodecyl gallate, Upstream Products: 1-Dodecanol, Gallic acid.
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.