2-Chloro-6-methoxynicotinic acid
Also known as: 2-Chloro-6-methoxypyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-chloro-6-methoxy-, 2-Chloro-6-methoxy-3-pyridinecarboxylic acid
2-Chloro-6-methoxynicotinic acid (CAS 503000-87-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO3 and a molecular weight of 187.580 g/mol. Key properties include a melting point of 231-234℃, a boiling point of 310.4±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 141.5±26.5 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 503000-87-1
- Jingsj CID
- J-1361305-3
- Molecular Formula
- C7H6ClNO3
- Molecular Weight
- 187.580 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 231-234℃ |
|---|---|
| Boiling Point | 310.4±37.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 141.5±26.5 °C |
| Exact Mass | 187.003616 |
| PSA | 59.42000 |
| LogP | 1.35 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.567 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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-Chloro-6-methoxynicotinic acid?
The CAS number of 2-Chloro-6-methoxynicotinic acid is 503000-87-1.
What are the molecular formula and molecular weight of 2-Chloro-6-methoxynicotinic acid?
2-Chloro-6-methoxynicotinic acid has molecular formula C7H6ClNO3 and molecular weight 187.580 g/mol.
Is 2-Chloro-6-methoxynicotinic acid hazardous?
2-Chloro-6-methoxynicotinic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 2-Chloro-6-methoxynicotinic acid?
For 2-Chloro-6-methoxynicotinic acid, Upstream Products: Methanol, 2,6-Dichloronicotinic acid, Sodium methoxide; Downstream Products: Methyl 2-chloro-6-methoxynicotinate, methyl 6-methoxy-2-(methylamino)pyridine-3-carboxylate.
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-Chloro-6-methoxynicotinic acid (CAS 503000-87-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361305-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.