3,5-Dimethylpyridine

3,5-二甲基吡啶

Also known as: 3,5-Lutidine, 3,5-dimethyl-pyridine, Pyridine, 3,5-dimethyl-, EINECS 209-708-6, MFCD00006404, T6NJ C1 E1, 3,5-Dimetylpyridine, 3,5-lutidene

3,5-Dimethylpyridine (CAS 591-22-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N and a molecular weight of 107.153 g/mol. It is also known as 3,5-Lutidine, 3,5-dimethyl-pyridine and Pyridine, 3,5-dimethyl-. Key properties include a melting point of -9 °C, a boiling point of 170.7±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 53.3±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
591-22-0
Jingsj CID
J-30607-6
Molecular Formula
C7H9N
Chinese Name
3,5-二甲基吡啶
Molecular Weight
107.153 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-9 °C
Boiling Point170.7±9.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point53.3±0.0 °C

GHS Safety & Compliance

Flammable / Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 3,5-Dimethylpyridine?

The CAS number of 3,5-Dimethylpyridine is 591-22-0.

What are the molecular formula and molecular weight of 3,5-Dimethylpyridine?

3,5-Dimethylpyridine has molecular formula C7H9N and molecular weight 107.153 g/mol.

Is 3,5-Dimethylpyridine hazardous?

3,5-Dimethylpyridine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3,5-Dimethylpyridine (CAS 591-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30607-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.