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2-Methoxy-3-nitropyridine

Also known as: 2-Methoxy-3-nitropyridine, 2-Methoxy-3-nitro-pyridine, 3-Nitro-2-methoxypyridine, Methyl 3-nitro-2-pyridinyl ether, NSC 75835

2-Methoxy-3-nitropyridine (CAS 20265-35-4) 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 53-55°C, a boiling point of 247.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 103.8±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.
20265-35-4
Jingsj CID
J-7389-2
Molecular Formula
C6H6N2O3
Molecular Weight
154.123 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point53-55°C
Boiling Point247.9±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point103.8±21.8 °C
Exact Mass154.037842
PSA67.94000
LogP1.03
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.547

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2-Methoxy-3-nitropyridine?

The CAS number of 2-Methoxy-3-nitropyridine is 20265-35-4.

What are the molecular formula and molecular weight of 2-Methoxy-3-nitropyridine?

2-Methoxy-3-nitropyridine has molecular formula C6H6N2O3 and molecular weight 154.123 g/mol.

Is 2-Methoxy-3-nitropyridine hazardous?

2-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 2-Methoxy-3-nitropyridine?

For 2-Methoxy-3-nitropyridine, Upstream Products: 2-Chloro-3-nitropyridine, Sodium methoxide, Methanol; Downstream Products: 2-Chloro-3-nitropyridine, 2-Amino-3-nitropyridine, 6-bromo-2-methoxypyridin-3-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. "2-Methoxy-3-nitropyridine (CAS 20265-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7389-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.