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5-Amino-2-pyrimidinecarbonitrile

Also known as: 5-aminopyrimidine-2-carbonitrile, 5-amino-2-cyanopyrimidine, 2-cyano-5-aminopyrimidine, 2-cyano-5-pyrimidinamine, 2-pyrimidinecarbonitrile, 5-amino- (9CI), 5-azanylpyrimidine-2-carbonitrile

5-Amino-2-pyrimidinecarbonitrile (CAS 56621-93-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N4 and a molecular weight of 120.112 g/mol. Key properties include a boiling point of 367.3±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 175.9±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56621-93-3
Jingsj CID
J-872246-1
Molecular Formula
C5H4N4
Molecular Weight
120.112 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point367.3±34.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point175.9±25.7 °C
Exact Mass120.043594
PSA75.59000
LogP-0.54
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.600

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 5-Amino-2-pyrimidinecarbonitrile?

The CAS number of 5-Amino-2-pyrimidinecarbonitrile is 56621-93-3.

What are the molecular formula and molecular weight of 5-Amino-2-pyrimidinecarbonitrile?

5-Amino-2-pyrimidinecarbonitrile has molecular formula C5H4N4 and molecular weight 120.112 g/mol.

What are the upstream and downstream products of 5-Amino-2-pyrimidinecarbonitrile?

For 5-Amino-2-pyrimidinecarbonitrile, Upstream Products: 5-chloropyrimidine-2-carbonitrile.

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-Amino-2-pyrimidinecarbonitrile (CAS 56621-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-872246-1 (accessed 2026-11-09).

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