4-Methoxy-3-nitropyridine
Also known as: 3-Nitro-4-methoxypyridine, Pyridine, 4-methoxy-3-nitro-, Methyl 3-nitro-4-pyridinyl ether, MFCD00209661
4-Methoxy-3-nitropyridine (CAS 31872-62-5) 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 boiling point of 275.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 120.7±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31872-62-5
- Jingsj CID
- J-48057-9
- 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
| Boiling Point | 275.9±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 120.7±21.8 °C |
| Exact Mass | 154.037842 |
| PSA | 67.94000 |
| LogP | 0.70 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.547 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- 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 4-Methoxy-3-nitropyridine?
The CAS number of 4-Methoxy-3-nitropyridine is 31872-62-5.
What are the molecular formula and molecular weight of 4-Methoxy-3-nitropyridine?
4-Methoxy-3-nitropyridine has molecular formula C6H6N2O3 and molecular weight 154.123 g/mol.
Is 4-Methoxy-3-nitropyridine hazardous?
4-Methoxy-3-nitropyridine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-Methoxy-3-nitropyridine?
For 4-Methoxy-3-nitropyridine, Upstream Products: 4-Methoxypyridine, 4-Hydroxy-3-nitropyridine, iodomethane; Downstream Products: 2-Bromo-4-methoxypyridin-3-amine, 4-Hydroxy-3-nitropyridine, N-Ethyl-3-nitropyridin-4-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxy-3-nitropyridine (CAS 31872-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48057-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.