![Molecular structure of 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid (CAS 309923-57-7)](/images/chem_structures_svg/223/309923-57-7.svg)
4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid
Also known as: 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid, 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzenecarboxylic acid, benzoic acid, 4-[[(2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl]amino]-, 4-(2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)benzoic acid, CHEMBRDG-BB 6032688
4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid (CAS 309923-57-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13NO5 and a molecular weight of 299.27800 g/mol. Key properties include a boiling point of 578.3ºC at 760 mmHg, a density of 1.428g/cm3 and a flash point of 303.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 309923-57-7
- Jingsj CID
- J-1511953-6
- Molecular Formula
- C16H13NO5
- Molecular Weight
- 299.27800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 578.3ºC at 760 mmHg |
|---|---|
| Density | 1.428g/cm3 |
| Flash Point | 303.5ºC |
| Exact Mass | 299.07900 |
| PSA | 84.86000 |
| LogP | 2.23630 |
| Refractive Index | 1.664 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid?
The CAS number of 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid is 309923-57-7.
What are the molecular formula and molecular weight of 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid?
4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid has molecular formula C16H13NO5 and molecular weight 299.27800 g/mol.
What are the upstream and downstream products of 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid?
For 4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid, Upstream Products: 2,3-Dihydro-1,4-benzodioxine-2-carbonyl chloride, 4-aminobenzoic acid, 1,4-Benzodioxane-2-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]benzoic acid (CAS 309923-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511953-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.