Dipicolinic acid
Also known as: 2,6-Pyridinedicarboxylic acid, Pyridine-2,6-dicarboxylic acid, 2,6-Dicarboxypyridine, 2,6-Dipicolinic acid, DPA, 2,6-Pyridine dicarboxylic acid, 2,6-pyridinecarboxylic acid, T6NJ BVQ FVQ
Dipicolinic acid (CAS 499-83-2) 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 248-250 °C (dec.)(lit.), a boiling point of 463.7±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 234.3±24.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, 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.
- 499-83-2
- Jingsj CID
- J-1375596-6
- 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 | 248-250 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 463.7±30.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 234.3±24.6 °C |
| Exact Mass | 167.021851 |
| PSA | 87.49000 |
| LogP | -0.83 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.628 |
| Additional Property | 5 g/L (20 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 Dipicolinic acid?
The CAS number of Dipicolinic acid is 499-83-2.
What are the molecular formula and molecular weight of Dipicolinic acid?
Dipicolinic acid has molecular formula C7H5NO4 and molecular weight 167.119 g/mol.
Is Dipicolinic acid hazardous?
Dipicolinic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Dipicolinic acid?
For Dipicolinic acid, Upstream Products: 2,6-Dimethylpyridine, 6-Methyl-2-pyridinecarboxaldehyde, 2,6-Diiodopyridine; Downstream Products: 2,6-bis(trifluoromethyl)pyridine, 2,6-Pyridinedicarboxaldehyde, [6-(bromomethyl)pyridin-2-yl]methanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dipicolinic acid (CAS 499-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375596-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.