3-Methyl-2-quinoxalinecarboxaldehyde
Also known as: 3-methylquinoxaline-2-carbaldehyde, 2-quinoxalinecarboxaldehyde, 3-methyl-, Quinoxaline-2-carboxaldehyde, 3-methyl-, 3-Methyl-2-quinoxalinecarbaldehyde, 3-methylquinoxaline-2-carbaldehyde(SALTDATA: FREE), MFCD02110485, 2-formyl-3-methylquinoxaline
3-Methyl-2-quinoxalinecarboxaldehyde (CAS 25519-55-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O and a molecular weight of 172.183 g/mol. Key properties include a boiling point of 320.2±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 151.9±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25519-55-5
- Jingsj CID
- J-1444283-2
- Molecular Formula
- C10H8N2O
- Molecular Weight
- 172.183 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 320.2±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 151.9±32.9 °C |
| Exact Mass | 172.063660 |
| PSA | 42.85000 |
| LogP | 2.23 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.675 |
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 3-Methyl-2-quinoxalinecarboxaldehyde?
The CAS number of 3-Methyl-2-quinoxalinecarboxaldehyde is 25519-55-5.
What are the molecular formula and molecular weight of 3-Methyl-2-quinoxalinecarboxaldehyde?
3-Methyl-2-quinoxalinecarboxaldehyde has molecular formula C10H8N2O and molecular weight 172.183 g/mol.
What are the upstream and downstream products of 3-Methyl-2-quinoxalinecarboxaldehyde?
For 3-Methyl-2-quinoxalinecarboxaldehyde, Upstream Products: 2,3-Dimethylquinoxaline, o-Phenylenediamine, Selenium dioxide; Downstream Products: 3-Methylquinoxaline-2-carboxylic acid, Mequindox.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-2-quinoxalinecarboxaldehyde (CAS 25519-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444283-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.