4,6-Dichloro-2-(methylsulfonyl)pyrimidine
Also known as: 2-(Methylsulfonyl)-4,6-dichloropyrimidine, 4,6-Dichloro-2-methanesulfonylpyrimidine, 4,6-Dichloro-2-(methylsulfonyl)pyrimidine, DLMSP, NSC 45040, Pyrimidine, 4,6-dichloro-2-(methylsulfonyl)-
4,6-Dichloro-2-(methylsulfonyl)pyrimidine (CAS 4489-34-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2N2O2S and a molecular weight of 227.068 g/mol. Key properties include a melting point of 117-118°C, a boiling point of 402.3±48.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 197.1±29.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4489-34-3
- Jingsj CID
- J-1498273-1
- Molecular Formula
- C5H4Cl2N2O2S
- Molecular Weight
- 227.068 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 117-118°C |
|---|---|
| Boiling Point | 402.3±48.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 197.1±29.6 °C |
| Exact Mass | 225.937057 |
| PSA | 68.30000 |
| LogP | 0.30 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.555 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 4,6-Dichloro-2-(methylsulfonyl)pyrimidine?
The CAS number of 4,6-Dichloro-2-(methylsulfonyl)pyrimidine is 4489-34-3.
What are the molecular formula and molecular weight of 4,6-Dichloro-2-(methylsulfonyl)pyrimidine?
4,6-Dichloro-2-(methylsulfonyl)pyrimidine has molecular formula C5H4Cl2N2O2S and molecular weight 227.068 g/mol.
Is 4,6-Dichloro-2-(methylsulfonyl)pyrimidine hazardous?
4,6-Dichloro-2-(methylsulfonyl)pyrimidine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4,6-Dichloro-2-(methylsulfonyl)pyrimidine?
For 4,6-Dichloro-2-(methylsulfonyl)pyrimidine, Downstream Products: N-(4-((4,6-Dichloropyrimidin-2-yl)thio)phenyl)cyclopropanecarboxamide, 4,6-Dichloro-N-methylpyrimidin-2-amine, 4,6-Dichloro-2-methoxypyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,6-Dichloro-2-(methylsulfonyl)pyrimidine (CAS 4489-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498273-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.