2,3-Pyridinedicarboxylic acid
Also known as: Quinolinic acid, Pyridine-2,3-dicarboxylic acid, 2,3-PYRIDINEDICARBOXYLIC ACID, QuinolinicAcid>99%, T6NJ BVQ CVQ, UNII-F6F0HK1URN
2,3-Pyridinedicarboxylic acid (CAS 89-00-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO4 and a molecular weight of 167.119 g/mol. Key properties include a melting point of 188-190ºC, a boiling point of 425.0±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 210.9±24.6 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89-00-9
- Jingsj CID
- J-21589-5
- Molecular Formula
- C7H5NO4
- Molecular Weight
- 167.119 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 188-190ºC |
|---|---|
| Boiling Point | 425.0±30.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 210.9±24.6 °C |
| Exact Mass | 167.021851 |
| PSA | 87.49000 |
| LogP | -1.44 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.628 |
| Additional Property | 0.55 g/100 mL |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Heyes MP, et al. Quinolinic acid and kynurenine pathway metabolism in inflammatory and non-inflammatory neurological disease. Brain. 1992 Oct;115 ( Pt 5):1249-73. |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,3-Pyridinedicarboxylic acid?
The CAS number of 2,3-Pyridinedicarboxylic acid is 89-00-9.
What are the molecular formula and molecular weight of 2,3-Pyridinedicarboxylic acid?
2,3-Pyridinedicarboxylic acid has molecular formula C7H5NO4 and molecular weight 167.119 g/mol.
Is 2,3-Pyridinedicarboxylic acid hazardous?
2,3-Pyridinedicarboxylic acid has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,3-Pyridinedicarboxylic acid?
For 2,3-Pyridinedicarboxylic acid, Upstream Products: leucoline, 2-Picolinic acid, Carbon dioxide; Downstream Products: 6,7-Dihydropyrido[2,3-d]pyridazine-5,8-dione, Methyl 3-aminopyridine-2-carboxylate, Nicotinic acid mononucleotide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Pyridinedicarboxylic acid (CAS 89-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21589-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.