3,4-Dichloro-2-methylpyridine
Also known as: 3,4-Dichloro-2-Picoline, 2-methyl-3,4-dichloropyridine, 3,4-dichloro-2-methyl-pyridine, 3,4-bis(chloranyl)-2-methyl-pyridine, Pyridine, 3,4-dichloro-2-methyl-
3,4-Dichloro-2-methylpyridine (CAS 103949-58-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5Cl2N and a molecular weight of 162.01700 g/mol. Key properties include a boiling point of 194.717ºC at 760 mmHg, a density of 1.319 g/cm3 and a flash point of 89.214ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103949-58-2
- Jingsj CID
- J-1500136-2
- Molecular Formula
- C6H5Cl2N
- Molecular Weight
- 162.01700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 194.717ºC at 760 mmHg |
|---|---|
| Density | 1.319 g/cm3 |
| Flash Point | 89.214ºC |
| Exact Mass | 160.98000 |
| PSA | 12.89000 |
| LogP | 2.69680 |
| Vapor Pressure | 0.609mmHg at 25°C |
| Refractive Index | 1.547 |
| Storage Conditions | 2-8°C |
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-Dichloro-2-methylpyridine?
The CAS number of 3,4-Dichloro-2-methylpyridine is 103949-58-2.
What are the molecular formula and molecular weight of 3,4-Dichloro-2-methylpyridine?
3,4-Dichloro-2-methylpyridine has molecular formula C6H5Cl2N and molecular weight 162.01700 g/mol.
What are the upstream and downstream products of 3,4-Dichloro-2-methylpyridine?
For 3,4-Dichloro-2-methylpyridine, Upstream Products: 3-chloro-2-methylpyridin-4-amine, 4-Amino-2-methylpyridine; Downstream Products: 3,4-Dichloro-2-(hydroxymethyl)pyridine.
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-Dichloro-2-methylpyridine (CAS 103949-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500136-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.