Skip to main content

4,6-Pyrimidinedicarboxylic acid

Also known as: pyrimidine-4,6-dicarboxylic acid

4,6-Pyrimidinedicarboxylic acid (CAS 16490-02-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O4 and a molecular weight of 168.107 g/mol. Key properties include a melting point of 238-240°C, a boiling point of 497.4±30.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 254.6±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16490-02-1
Jingsj CID
J-8928-1
Molecular Formula
C6H4N2O4
Molecular Weight
168.107 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point238-240°C
Boiling Point497.4±30.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point254.6±24.6 °C
Exact Mass168.017105
PSA100.38000
LogP1.37
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.638
Storage Conditions2-8°C

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 4,6-Pyrimidinedicarboxylic acid?

The CAS number of 4,6-Pyrimidinedicarboxylic acid is 16490-02-1.

What are the molecular formula and molecular weight of 4,6-Pyrimidinedicarboxylic acid?

4,6-Pyrimidinedicarboxylic acid has molecular formula C6H4N2O4 and molecular weight 168.107 g/mol.

What are the upstream and downstream products of 4,6-Pyrimidinedicarboxylic acid?

For 4,6-Pyrimidinedicarboxylic acid, Upstream Products: dimethyl pyrimidine-4,6-dicarboxylate, 4,6-Dimethylpyrimidine, 4,6-dimethyl-1H-pyrimidine-2-thione hydrochloride; Downstream Products: Pyrimidine, dimethyl pyrimidine-4,6-dicarboxylate.

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

Last updated:

How to cite: Jingsj. "4,6-Pyrimidinedicarboxylic acid (CAS 16490-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8928-1 (accessed 2026-11-09).

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