4-Amino-6-methoxypyrimidine
Also known as: 6-methoxypyrimidin-4-amine, 6-methoxy-4-pyrimidinamine, 4-pyrimidinamine, 6-methoxy-, 4-Amino-6-methyloxypyrimidine
4-Amino-6-methoxypyrimidine (CAS 696-45-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O and a molecular weight of 125.129 g/mol. Key properties include a melting point of 157-160 °C(lit.), a boiling point of 290.8±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 129.7±21.8 °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.
- 696-45-7
- Jingsj CID
- J-27749-6
- Molecular Formula
- C5H7N3O
- Molecular Weight
- 125.129 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 157-160 °C(lit.) |
|---|---|
| Boiling Point | 290.8±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 129.7±21.8 °C |
| Exact Mass | 125.058914 |
| PSA | 61.03000 |
| LogP | 0.56 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.567 |
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-6-methoxypyrimidine?
The CAS number of 4-Amino-6-methoxypyrimidine is 696-45-7.
What are the molecular formula and molecular weight of 4-Amino-6-methoxypyrimidine?
4-Amino-6-methoxypyrimidine has molecular formula C5H7N3O and molecular weight 125.129 g/mol.
Is 4-Amino-6-methoxypyrimidine hazardous?
4-Amino-6-methoxypyrimidine 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-6-methoxypyrimidine?
For 4-Amino-6-methoxypyrimidine, Upstream Products: 6-amino-4-methoxy-2-methylthiouracil.
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-6-methoxypyrimidine (CAS 696-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27749-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.