6-Acetamidonicotinic acid
Also known as: 2-Acetamido-5-pyridinecarboxylic acid, 2-Acetamidopyridine-5-carboxylic acid, 6-(Acetylamino)nicotinic acid, 6-(Acetylamino)pyridine-3-carboxylic acid, 6-Acetamidopyridine-3-carboxylic acid, 6-Acetylamino-nicotinic acid, 6-Acetylaminopyridine-3-carboxylic acid, 6-Acetylamino-nicotinsaeure
6-Acetamidonicotinic acid (CAS 21550-48-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O3 and a molecular weight of 180.16100 g/mol. Key properties include a melting point of 276-278ºC, a boiling point of 484ºC at 760mmHg, a density of 1.404g/cm3 and a flash point of 246.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21550-48-1
- Jingsj CID
- J-1309309-9
- Molecular Formula
- C8H8N2O3
- Molecular Weight
- 180.16100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 276-278ºC |
|---|---|
| Boiling Point | 484ºC at 760mmHg |
| Density | 1.404g/cm3 |
| Flash Point | 246.5ºC |
| Exact Mass | 180.05300 |
| PSA | 79.29000 |
| LogP | 0.81120 |
| Vapor Pressure | 3.52E-10mmHg at 25°C |
| Refractive Index | 1.628 |
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 6-Acetamidonicotinic acid?
The CAS number of 6-Acetamidonicotinic acid is 21550-48-1.
What are the molecular formula and molecular weight of 6-Acetamidonicotinic acid?
6-Acetamidonicotinic acid has molecular formula C8H8N2O3 and molecular weight 180.16100 g/mol.
What are the upstream and downstream products of 6-Acetamidonicotinic acid?
For 6-Acetamidonicotinic acid, Upstream Products: 6-Aminonicotinic acid, N-(5-Methylpyridin-2-yl)acetamide, 2-Amino-5-methylpyridine; Downstream Products: 6-Aminonicotinic acid, Methyl 6-aminonicotinate, 6-Aminonicotinamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Acetamidonicotinic acid (CAS 21550-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309309-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.