3,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid
3,4-二氢-2H-1,5-苯并二氧七环-7-甲酸
Also known as: 3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-carboxylic acid, 2H,3H,4H-benzo[b]1,4-dioxepin-7-carboxylic acid, 3,4-trimethylenedioxybenzoic acid, AKOS BC-1932, RARECHEM AL BE 1273
3,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid (CAS 20825-89-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.184 g/mol. It is also known as 3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-carboxylic acid, 2H,3H,4H-benzo[b]1,4-dioxepin-7-carboxylic acid and 3,4-trimethylenedioxybenzoic acid. Key properties include a melting point of 145-147ºC, a boiling point of 351.0±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 142.7±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20825-89-2
- Jingsj CID
- J-1175270-3
- Molecular Formula
- C10H10O4
- Chinese Name
- 3,4-二氢-2H-1,5-苯并二氧七环-7-甲酸
- Molecular Weight
- 194.184 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-147ºC |
|---|---|
| Boiling Point | 351.0±31.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 142.7±18.3 °C |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid?
The CAS number of 3,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid is 20825-89-2.
What are the molecular formula and molecular weight of 3,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid?
3,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid has molecular formula C10H10O4 and molecular weight 194.184 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-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acid (CAS 20825-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175270-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.