5-Chloro-2,6-dimethylpyrimidin-4-amine
Also known as: 4-Amino-5-chloro-2,6-dimethylpyrimidine, 4-Pyrimidinamine, 5-chloro-2,6-dimethyl-, 5-Chloro-2,6-dimethyl-4-pyrimidinamine, 5-chloro-2,6-dimethylpyrimidin-4-amine
5-Chloro-2,6-dimethylpyrimidin-4-amine (CAS 2858-20-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8ClN3 and a molecular weight of 157.60100 g/mol. Key properties include a melting point of 164-166 °C(lit.), a boiling point of 257.1ºC at 760mmHg, a density of 1.284g/cm3 and a flash point of 109.3ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2858-20-0
- Jingsj CID
- J-24414-4
- Molecular Formula
- C6H8ClN3
- Molecular Weight
- 157.60100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 164-166 °C(lit.) |
|---|---|
| Boiling Point | 257.1ºC at 760mmHg |
| Density | 1.284g/cm3 |
| Flash Point | 109.3ºC |
| Exact Mass | 157.04100 |
| PSA | 51.80000 |
| LogP | 1.91020 |
| Vapor Pressure | 0.0149mmHg at 25°C |
| Refractive Index | 1.586 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 5-Chloro-2,6-dimethylpyrimidin-4-amine?
The CAS number of 5-Chloro-2,6-dimethylpyrimidin-4-amine is 2858-20-0.
What are the molecular formula and molecular weight of 5-Chloro-2,6-dimethylpyrimidin-4-amine?
5-Chloro-2,6-dimethylpyrimidin-4-amine has molecular formula C6H8ClN3 and molecular weight 157.60100 g/mol.
Is 5-Chloro-2,6-dimethylpyrimidin-4-amine hazardous?
5-Chloro-2,6-dimethylpyrimidin-4-amine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5-Chloro-2,6-dimethylpyrimidin-4-amine?
For 5-Chloro-2,6-dimethylpyrimidin-4-amine, Downstream Products: Sulfanilamide, Sulfaclomide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-2,6-dimethylpyrimidin-4-amine (CAS 2858-20-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24414-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.