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2-Methoxypyrimidin-5-amine

Also known as: 5-Amino-2-methoxypyrimidine, 2-Methoxy-5-pyrimidinamine, 2-Methoxy-5-pyrimidinamine, 5-Pyrimidinamine, 2-methoxy-, NSC 528729

2-Methoxypyrimidin-5-amine (CAS 56621-89-7) 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 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.
56621-89-7
Jingsj CID
J-8731-0
Molecular Formula
C5H7N3O
Molecular Weight
125.129 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point294.4±32.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point131.9±25.1 °C
Exact Mass125.058914
PSA61.03000
LogP-0.01
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.567

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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 2-Methoxypyrimidin-5-amine?

The CAS number of 2-Methoxypyrimidin-5-amine is 56621-89-7.

What are the molecular formula and molecular weight of 2-Methoxypyrimidin-5-amine?

2-Methoxypyrimidin-5-amine has molecular formula C5H7N3O and molecular weight 125.129 g/mol.

What are the upstream and downstream products of 2-Methoxypyrimidin-5-amine?

For 2-Methoxypyrimidin-5-amine, Upstream Products: 2-Methoxy-5-nitropyrimidine.

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

Last updated:

How to cite: Jingsj. "2-Methoxypyrimidin-5-amine (CAS 56621-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8731-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.