3,4-Diethoxybenzoic acid
3,4-二乙氧基苯甲酸
Also known as: 3,4-diethoxybenzoic acid, 4,5-diethoxybenzoic acid, Benzoic acid, 3,4-diethoxy-, 3,4-Diaethoxy-benzoesaeure, Diaethylaetherprotocatechusaeure
3,4-Diethoxybenzoic acid (CAS 5409-31-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O4 and a molecular weight of 210.227 g/mol. It is also known as 3,4-diethoxybenzoic acid, 4,5-diethoxybenzoic acid and Benzoic acid, 3,4-diethoxy-. Key properties include a melting point of 167-169 °C(lit.), a boiling point of 330.2±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 125.4±15.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5409-31-4
- Jingsj CID
- J-48042-8
- Molecular Formula
- C11H14O4
- Chinese Name
- 3,4-二乙氧基苯甲酸
- Molecular Weight
- 210.227 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 167-169 °C(lit.) |
|---|---|
| Boiling Point | 330.2±22.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 125.4±15.8 °C |
Frequently Asked Questions
What is the CAS number of 3,4-Diethoxybenzoic acid?
The CAS number of 3,4-Diethoxybenzoic acid is 5409-31-4.
What are the molecular formula and molecular weight of 3,4-Diethoxybenzoic acid?
3,4-Diethoxybenzoic acid has molecular formula C11H14O4 and molecular weight 210.227 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Diethoxybenzoic acid (CAS 5409-31-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48042-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.