6-Methoxynicotinic acid

Also known as: 2-Methoxy-5-pyridinecarboxylic acid, 2-Methoxypyridine-5-carboxylic acid, 6-Methoxypyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 6-methoxy-, MFCD04115721

6-Methoxynicotinic acid (CAS 66572-55-2) 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 283.8±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 125.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66572-55-2
Jingsj CID: J-1337757-6
Molecular Formula: C₇H₇NO₃
Molecular Weight: 153.135 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	283.8±20.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	125.4±21.8 °C
Exact Mass	153.042587
PSA	59.42000
LogP	0.89
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.550

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 6-Methoxynicotinic acid?

The CAS number of 6-Methoxynicotinic acid is 66572-55-2.

What are the molecular formula and molecular weight of 6-Methoxynicotinic acid?

6-Methoxynicotinic acid has molecular formula C7H7NO3 and molecular weight 153.135 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "6-Methoxynicotinic acid (CAS 66572-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337757-6 (accessed 2026-11-09).

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