2-(1,2-Benzisoxazol-3-yl)acetic acid
Also known as: 1,2-Benzisoxazole-3-acetic acid, 1,2-Benzisoxazol-3-ylacetic acid, 1,2-Benzisoxazol-3-ylacetic, 2-(Benzo[d]isoxazol-3-yl)acetic acid, 3-(Carboxymethyl)-1,2-benzisoxazole, Zonisamide acid, Zonisamide impurity 5
2-(1,2-Benzisoxazol-3-yl)acetic acid (CAS 4865-84-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.157 g/mol. Key properties include a melting point of 123 °C, a boiling point of 377.3±17.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 182.0±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4865-84-3
- Jingsj CID
- J-3022-8
- Molecular Formula
- C9H7NO3
- Molecular Weight
- 177.157 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123 °C |
|---|---|
| Boiling Point | 377.3±17.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 182.0±20.9 °C |
| Exact Mass | 177.042587 |
| PSA | 63.33000 |
| LogP | 0.92 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.637 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 2-(1,2-Benzisoxazol-3-yl)acetic acid?
The CAS number of 2-(1,2-Benzisoxazol-3-yl)acetic acid is 4865-84-3.
What are the molecular formula and molecular weight of 2-(1,2-Benzisoxazol-3-yl)acetic acid?
2-(1,2-Benzisoxazol-3-yl)acetic acid has molecular formula C9H7NO3 and molecular weight 177.157 g/mol.
What are the upstream and downstream products of 2-(1,2-Benzisoxazol-3-yl)acetic acid?
For 2-(1,2-Benzisoxazol-3-yl)acetic acid, Upstream Products: 4-Hydroxycoumarin, Ethylenediaminetetraacetic acid disodium salt; Downstream Products: Methyl 2-(1,2-benzisoxazol-3-yl)acetate, Zonisamide, 1,2-Benzisoxazole-3-methanesulfonic acid sodium salt.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(1,2-Benzisoxazol-3-yl)acetic acid (CAS 4865-84-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3022-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.