2,1,3-Benzoxadiazole-5-carboxylic acid
Also known as: Benzo[c][1,2,5]oxadiazole-5-carboxylic acid, Benzofurazan-5-carboxylic acid, Benzoxadiazole-5-carboxylic acid, 5-Benzofurazancarboxylic acid, 2,1,3-Benzoxadiazole-5-carboxylicacid, MFCD00276977, RARECHEM AL BO 0811, BUTTPARK 29\08-25
2,1,3-Benzoxadiazole-5-carboxylic acid (CAS 19155-88-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4N2O3 and a molecular weight of 164.118 g/mol. Key properties include a melting point of 157-160 °C(lit.), a boiling point of 360.0±34.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 171.5±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19155-88-5
- Jingsj CID
- J-12836-9
- Molecular Formula
- C7H4N2O3
- Molecular Weight
- 164.118 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 157-160 °C(lit.) |
|---|---|
| Boiling Point | 360.0±34.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 171.5±25.7 °C |
| Exact Mass | 164.022186 |
| PSA | 76.22000 |
| LogP | 1.37 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.674 |
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 2,1,3-Benzoxadiazole-5-carboxylic acid?
The CAS number of 2,1,3-Benzoxadiazole-5-carboxylic acid is 19155-88-5.
What are the molecular formula and molecular weight of 2,1,3-Benzoxadiazole-5-carboxylic acid?
2,1,3-Benzoxadiazole-5-carboxylic acid has molecular formula C7H4N2O3 and molecular weight 164.118 g/mol.
What are the upstream and downstream products of 2,1,3-Benzoxadiazole-5-carboxylic acid?
For 2,1,3-Benzoxadiazole-5-carboxylic acid, Upstream Products: ethyl 2,1,3-benzoxadiazole-5-carboxylate, Benzofuroxan-5-carboxylic acid, 4-Amino-3-nitrobenzoic acid; Downstream Products: ethyl 2,1,3-benzoxadiazole-5-carboxylate, Benzo[c][1,2,5]oxadiazol-5-amine, 2,1,3-Benzoxadiazole-5-carbonyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,1,3-Benzoxadiazole-5-carboxylic acid (CAS 19155-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12836-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.