3,4,5-Trimethylpyridine
3,4,5-三甲基吡啶
Also known as: 3,4,5-Collidine, 3,4,5-Kollidin, 3,4,5-Trimethyl-pyridin, 3,4,5-collidine, 3,4,5-trimethyl-pyridine, 3,4,5-trimethylpyridine, EINECS 243-893-4, Einecs 243-893-4, Pyridine, 3,4,5-trimethyl-
3,4,5-Trimethylpyridine (CAS 20579-43-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11N and a molecular weight of 121.18000 g/mol. It is also known as 3,4,5-Collidine, 3,4,5-Kollidin and 3,4,5-Trimethyl-pyridin. Key properties include a boiling point of 211.6ºC at 760 mmHg, a density of 0.921g/cm3 and a flash point of 71.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20579-43-5
- Jingsj CID
- J-1494639-6
- Molecular Formula
- C8H11N
- Chinese Name
- 3,4,5-三甲基吡啶
- Molecular Weight
- 121.18000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 211.6ºC at 760 mmHg |
|---|---|
| Density | 0.921g/cm3 |
| Flash Point | 71.2ºC |
Frequently Asked Questions
What is the CAS number of 3,4,5-Trimethylpyridine?
The CAS number of 3,4,5-Trimethylpyridine is 20579-43-5.
What are the molecular formula and molecular weight of 3,4,5-Trimethylpyridine?
3,4,5-Trimethylpyridine has molecular formula C8H11N and molecular weight 121.18000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4,5-Trimethylpyridine (CAS 20579-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494639-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.