1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid
Also known as: 1,6-Dihydro-1-methyl-6-oxo-3-pyridinecarboxylic acid, 1-Methyl-6-pyridone-3-carboxylic acid, Nudifloric Acid, 1-methyl-6-oxopyridine-3-carboxylic acid, 1,2-dihydro-1-methyl-2-oxopyridine-5-carboxylic acid, N(1)-methyl-2-pyridone-5-carboxylic acid, 1-Methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid, 1,6-DIHYDRO-1-METHYL-6-OXOPYRIDINE-3-CARBOXYLIC ACID
1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 3719-45-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.13500 g/mol. Key properties include a boiling point of 329.6ºC at 760mmHg, a density of 1.381g/cm3 and a flash point of 153.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3719-45-7
- Jingsj CID
- J-1987441-0
- Molecular Formula
- C7H7NO3
- Molecular Weight
- 153.13500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 329.6ºC at 760mmHg |
|---|---|
| Density | 1.381g/cm3 |
| Flash Point | 153.2ºC |
| Exact Mass | 153.04300 |
| PSA | 59.30000 |
| LogP | 0.08350 |
| Refractive Index | 1.577 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Suh W, et al. Chemical Constituents Identified from Fruit Body of Cordyceps bassiana and Their Anti-Inflammatory Activity. Biomol Ther (Seoul). 2017 Mar 1;25(2):165-170. |
|---|
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 1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid?
The CAS number of 1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid is 3719-45-7.
What are the molecular formula and molecular weight of 1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid?
1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid has molecular formula C7H7NO3 and molecular weight 153.13500 g/mol.
Is 1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid hazardous?
1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid?
For 1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid, Upstream Products: 6-Hydroxynicotinic acid, iodomethane, 1-Methylnicotinamide iodide; Downstream Products: ethyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate, 6-Chloronicotinic acid, Methyl 6-chloronicotinate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 3719-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987441-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.