2,2'-Bipyridine-5,5'-dicarboxylic acid
Also known as: 5,5'-dicarboxy-2,2'-bipyridine, 2,2'-bipyridyl-5,5'-dicarboxylic acid, 6-(5-carboxy-2-pyridyl)nicotinic acid, 6-(5-carboxypyridin-2-yl)pyridine-3-carboxylic acid, [2,2'-Bipyridine]-5,5'-dicarboxylic acid, MFCD01318320, Nicotinic acid EP Impurity B
2,2'-Bipyridine-5,5'-dicarboxylic acid (CAS 1802-30-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O4 and a molecular weight of 244.203 g/mol. Key properties include a melting point of >360 °C(lit.), a boiling point of 521.0±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 268.9±30.1 °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 Nov 3, 2026.
- CAS No.
- 1802-30-8
- Jingsj CID
- J-32237-2
- Molecular Formula
- C12H8N2O4
- Molecular Weight
- 244.203 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >360 °C(lit.) |
|---|---|
| Boiling Point | 521.0±50.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 268.9±30.1 °C |
| Exact Mass | 244.048401 |
| PSA | 100.38000 |
| LogP | 0.32 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.654 |
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 2,2'-Bipyridine-5,5'-dicarboxylic acid?
The CAS number of 2,2'-Bipyridine-5,5'-dicarboxylic acid is 1802-30-8.
What are the molecular formula and molecular weight of 2,2'-Bipyridine-5,5'-dicarboxylic acid?
2,2'-Bipyridine-5,5'-dicarboxylic acid has molecular formula C12H8N2O4 and molecular weight 244.203 g/mol.
Is 2,2'-Bipyridine-5,5'-dicarboxylic acid hazardous?
2,2'-Bipyridine-5,5'-dicarboxylic 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 2,2'-Bipyridine-5,5'-dicarboxylic acid?
For 2,2'-Bipyridine-5,5'-dicarboxylic acid, Upstream Products: 6-Chloronicotinic acid, 5,5'-Dimethyl-2,2'-bipyridine, 3-Methylpyridine; Downstream Products: diethyl [2,2'-bipyridine]-5,5'-dicarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Bipyridine-5,5'-dicarboxylic acid (CAS 1802-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32237-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.