2-Methoxypyrimidin-4-amine

4-氨基-2-甲氧基嘧啶

Also known as: 2-O-Methylcytosine, 2-Methoxycytosine, 2-Methoxy-4-pyrimidinamine, 4-Amino-2-methoxypyrimidine, 4-Pyrimidinamine, 2-methoxy-, (2-methoxypyrimidin-4-yl)amine, 2-methoxypyrimidin-4-amine, 4-Amino-2-methoxy-1,3-diazine

2-Methoxypyrimidin-4-amine (CAS 3289-47-2) 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. It is also known as 2-O-Methylcytosine, 2-Methoxycytosine and 2-Methoxy-4-pyrimidinamine. Key properties include a melting point of 167-171 °C, a boiling point of 294.4±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 131.9±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3289-47-2
Jingsj CID
J-1956350-9
Molecular Formula
C5H7N3O
Chinese Name
4-氨基-2-甲氧基嘧啶
Molecular Weight
125.129 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point167-171 °C
Boiling Point294.4±32.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point131.9±25.1 °C

Frequently Asked Questions

What is the CAS number of 2-Methoxypyrimidin-4-amine?

The CAS number of 2-Methoxypyrimidin-4-amine is 3289-47-2.

What are the molecular formula and molecular weight of 2-Methoxypyrimidin-4-amine?

2-Methoxypyrimidin-4-amine has molecular formula C5H7N3O and molecular weight 125.129 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Methoxypyrimidin-4-amine (CAS 3289-47-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956350-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.