Methyl isonicotinate N-oxide
Also known as: Methyl isonicotinate 1-oxide, 4-(Methoxycarbonyl)pyridine 1-oxide, 4-Pyridinecarboxylic acid, methyl ester, 1-oxide, 1-oxidopyridin-1-ium-4-carboxylic acid methyl ester, Methyl pyridine-4-carboxylate N-oxide, Methylisonicotinate-N-oxide, methyl 1-oxidanidylpyridin-1-ium-4-carboxylate, methyl 1-oxidopyridin-1-ium-4-carboxylate, 1-OXY-ISONICOTINIC ACID METHYL ESTER, RARECHEM AL BF 0768
Methyl isonicotinate N-oxide (CAS 3783-38-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.135 g/mol. Key properties include a boiling point of 340.5±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 159.7±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3783-38-8
- Jingsj CID
- J-1190558-1
- Molecular Formula
- C7H7NO3
- Molecular Weight
- 153.135 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 340.5±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 159.7±20.4 °C |
| Exact Mass | 153.042587 |
| PSA | 51.76000 |
| LogP | -1.22 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.525 |
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 Methyl isonicotinate N-oxide?
The CAS number of Methyl isonicotinate N-oxide is 3783-38-8.
What are the molecular formula and molecular weight of Methyl isonicotinate N-oxide?
Methyl isonicotinate N-oxide has molecular formula C7H7NO3 and molecular weight 153.135 g/mol.
What are the upstream and downstream products of Methyl isonicotinate N-oxide?
For Methyl isonicotinate N-oxide, Upstream Products: Methyl isonicotinate, Methanol, Isonicotinic Acid N-Oxide; Downstream Products: 4-(Chloromethyl)pyridin-2(1H)-one, Methyl 2-chloroisonicotinate, Methyl 2-(aminomethyl)isonicotinate hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl isonicotinate N-oxide (CAS 3783-38-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1190558-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.