2-Methyl-4-nitropyridine N-oxide
Also known as: 4-Nitro-2-picoline N-oxide, 2-Methyl-4-nitropyridine 1-oxide, 2-Methyl-4-nitropyridine N-Oxide, 2-Methyl-4-nitropyridine N-oxide, 4-Nitro-2-methylpyridine 1-oxide, 4-Nitro-2-methylpyridine-N-oxide, 2-Picoline, 4-nitro-, 1-oxide, 2-methyl-4-nitro-1-oxidopyridin-1-ium, 2-methyl-4-nitro-pyridin1-oxide, 2-methyl-4-nitro-pyridine-N-oxide, MFCD00014625, Pyridine, 2-methyl-4-nitro-, 1-oxide
2-Methyl-4-nitropyridine N-oxide (CAS 5470-66-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O3 and a molecular weight of 154.123 g/mol. Key properties include a melting point of 155-159 °C(lit.), a boiling point of 404.0±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 198.1±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5470-66-6
- Jingsj CID
- J-33506-8
- Molecular Formula
- C6H6N2O3
- Molecular Weight
- 154.123 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-159 °C(lit.) |
|---|---|
| Boiling Point | 404.0±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 198.1±23.2 °C |
| Exact Mass | 154.037842 |
| PSA | 71.28000 |
| LogP | -0.09 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.585 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
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-Methyl-4-nitropyridine N-oxide?
The CAS number of 2-Methyl-4-nitropyridine N-oxide is 5470-66-6.
What are the molecular formula and molecular weight of 2-Methyl-4-nitropyridine N-oxide?
2-Methyl-4-nitropyridine N-oxide has molecular formula C6H6N2O3 and molecular weight 154.123 g/mol.
Is 2-Methyl-4-nitropyridine N-oxide hazardous?
2-Methyl-4-nitropyridine N-oxide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 2-Methyl-4-nitropyridine N-oxide?
For 2-Methyl-4-nitropyridine N-oxide, Upstream Products: 2-Picoline N-oxide, 2-Methylpyridine; Downstream Products: 4-Amino-2-methylpyridine, 4-Methoxy-2-methylpyridine, 1,1'-dioxide-4,4'-azodi-2-picoline.
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-Methyl-4-nitropyridine N-oxide (CAS 5470-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33506-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.