2-aminopyrimidine-4-carbaldehyde

Also known as: 2-Amino-4-pyrimidinecarboxaldehyde, 2-Aminopyrimidine-4-carboxaldehyde, 4-Pyrimidinecarboxaldehyde, 2-amino-, 4-Pyrimidinecarboxaldehyde, 2-amino- (9CI), 4-pyrimidinecarbaldehyde, 2-amino-, formyl-2-pyrimidinamine

2-aminopyrimidine-4-carbaldehyde (CAS 165807-06-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O and a molecular weight of 123.11300 g/mol. Key properties include a boiling point of 372.7ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 179.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 165807-06-7
Jingsj CID: J-1414116-3
Molecular Formula: C₅H₅N₃O
Molecular Weight: 123.11300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	372.7ºC at 760mmHg
Density	1.37g/cm3
Flash Point	179.2ºC
Exact Mass	123.04300
PSA	69.60000
Vapor Pressure	9.47E-06mmHg at 25°C
Refractive Index	1.666

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 2-aminopyrimidine-4-carbaldehyde?

The CAS number of 2-aminopyrimidine-4-carbaldehyde is 165807-06-7.

What are the molecular formula and molecular weight of 2-aminopyrimidine-4-carbaldehyde?

2-aminopyrimidine-4-carbaldehyde has molecular formula C5H5N3O and molecular weight 123.11300 g/mol.

What are the upstream and downstream products of 2-aminopyrimidine-4-carbaldehyde?

For 2-aminopyrimidine-4-carbaldehyde, Upstream Products: 4-Dimethoxymethylpyrimidin-2-ylamine, 4-(Dimethylamino)-1,1-dimethoxybut-3-en-2-one; Downstream Products: 4-Dimethoxymethylpyrimidin-2-ylamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-aminopyrimidine-4-carbaldehyde (CAS 165807-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1414116-3 (accessed 2026-11-09).

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