4-amino-2,6-dimethoxypyrimidine
Also known as: 2,6-dimethoxypyrimidin-4-amine, 2,6-dimethoxy-4-pyrimidinamine, 2,6-dimethoxypyrimidine-4-amine, 2,6-dimethoxy-4-aminopyrimidine, 4-amino-2,6-dimethoxy, 4-amino-2,6-dimethoxypyrimidine, 6-amino-2,4-dimethoxypyrimidine, 2,4-dimethoxy-6-aminopyrimidine, 2,6-dimethoxy-4-pyrimidinamin, 4-pyrimidinamine, 2,6-dimethoxy-, MFCD00082802, EINECS 221-946-2
4-amino-2,6-dimethoxypyrimidine (CAS 3289-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O2 and a molecular weight of 155.155 g/mol. Key properties include a melting point of 149-152 °C(lit.), a boiling point of 340.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 159.5±28.7 °C. 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.
- 3289-50-7
- Jingsj CID
- J-11551-3
- Molecular Formula
- C6H9N3O2
- Molecular Weight
- 155.155 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 149-152 °C(lit.) |
|---|---|
| Boiling Point | 340.1±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 159.5±28.7 °C |
| Exact Mass | 155.069473 |
| PSA | 70.26000 |
| LogP | 1.14 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.547 |
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 4-amino-2,6-dimethoxypyrimidine?
The CAS number of 4-amino-2,6-dimethoxypyrimidine is 3289-50-7.
What are the molecular formula and molecular weight of 4-amino-2,6-dimethoxypyrimidine?
4-amino-2,6-dimethoxypyrimidine has molecular formula C6H9N3O2 and molecular weight 155.155 g/mol.
Is 4-amino-2,6-dimethoxypyrimidine hazardous?
4-amino-2,6-dimethoxypyrimidine 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 4-amino-2,6-dimethoxypyrimidine?
For 4-amino-2,6-dimethoxypyrimidine, Upstream Products: 6-chloro-2,4-dimethoxypyrimidine; Downstream Products: Sulfadimethoxine, 2,4-dimethoxy-7H-pyrrolo[2,3-d]pyrimidine.
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-amino-2,6-dimethoxypyrimidine (CAS 3289-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11551-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.