![Molecular structure of 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 21801-79-6)](/images/chem_structures_svg/126/21801-79-6.svg)
2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid
Also known as: 3-Carboxy-2-methylimidazo[1,2-a]pyridine, 2-methyl-3-imidazo[1,2-a]pyridinecarboxylate, 2-methylimidazo[1,2-a]pyridine-3-carboxylate, Imidazo[1,2-a]pyridine-3-carboxylic acid, 2-methyl-, ASISCHEM C71528, BUTTPARK 9\05-56, MFCD00244615
2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 21801-79-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2 and a molecular weight of 176.172 g/mol. Key properties include a melting point of 140ºC, a boiling point of 170ºC and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21801-79-6
- Jingsj CID
- J-29938-7
- Molecular Formula
- C9H8N2O2
- Molecular Weight
- 176.172 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 140ºC |
|---|---|
| Boiling Point | 170ºC |
| Density | 1.4±0.1 g/cm3 |
| Exact Mass | 176.058578 |
| PSA | 54.60000 |
| LogP | 1.90 |
| Refractive Index | 1.653 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-Methylimidazo[1,2-a]pyridine-3-carboxylic acid?
The CAS number of 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid is 21801-79-6.
What are the molecular formula and molecular weight of 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid?
2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid has molecular formula C9H8N2O2 and molecular weight 176.172 g/mol.
What are the upstream and downstream products of 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid?
For 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid, Upstream Products: 2-Aminopyridine, Ethyl 2-chloroacetoacetate, ethyl 2-methylimidazo[1,2-a]pyridine-3-carboxylate; Downstream Products: 2-Methylimidazo[1,2-a]pyridine-3-carboxamide.
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-Methylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 21801-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29938-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.