3,4-Lutidine
Also known as: 3,4-Dimethylpyridine, 3,4-Dimethyl-pyridin, 3,4-Lutidin, 3,4-dimethyl-pyridine, 3,4-lutidine, Pyridine,3,4-dimethyl
3,4-Lutidine (CAS 583-58-4) 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 107.15300 g/mol. Key properties include a melting point of -12 °C, a boiling point of 163-164 °C(lit.), a density of 0.954 g/mL at 25 °C(lit.) and a flash point of 53.9 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 583-58-4
- Jingsj CID
- J-26234-0
- Molecular Formula
- C7H9N
- Molecular Weight
- 107.15300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -12 °C |
|---|---|
| Boiling Point | 163-164 °C(lit.) |
| Density | 0.954 g/mL at 25 °C(lit.) |
| Flash Point | 53.9 °C |
| Exact Mass | 107.07300 |
| PSA | 12.89000 |
| LogP | 1.69840 |
| Refractive Index | n20/D 1.511(lit.) |
| Additional Property | 52 g/L (20 ºC) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 3,4-Lutidine?
The CAS number of 3,4-Lutidine is 583-58-4.
What are the molecular formula and molecular weight of 3,4-Lutidine?
3,4-Lutidine has molecular formula C7H9N and molecular weight 107.15300 g/mol.
Is 3,4-Lutidine hazardous?
3,4-Lutidine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H311 — Toxic in contact with skin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Lutidine (CAS 583-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26234-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.