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5-Aminopyrimidine-2-carboxylic acid

Also known as: 2-Pyrimidinecarboxylic acid, 5-amino- (9CI), 5-amino-2-pyrimidinecarboxylic acid, 5-AMINO-PYRIMIDINE-2-CARBOXYLIC ACID, 5-aminopyrimidine-2-carboxylic acid

5-Aminopyrimidine-2-carboxylic acid (CAS 56621-98-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O2 and a molecular weight of 139.11200 g/mol. Key properties include a boiling point of 484.8ºC at 760 mmHg, a density of 1.533 g/cm3 and a flash point of 247ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56621-98-8
Jingsj CID
J-1142511-9
Molecular Formula
C5H5N3O2
Molecular Weight
139.11200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point484.8ºC at 760 mmHg
Density1.533 g/cm3
Flash Point247ºC
Exact Mass139.03800
PSA89.10000
LogP0.33820
Refractive Index1.663

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-Aminopyrimidine-2-carboxylic acid?

The CAS number of 5-Aminopyrimidine-2-carboxylic acid is 56621-98-8.

What are the molecular formula and molecular weight of 5-Aminopyrimidine-2-carboxylic acid?

5-Aminopyrimidine-2-carboxylic acid has molecular formula C5H5N3O2 and molecular weight 139.11200 g/mol.

What are the upstream and downstream products of 5-Aminopyrimidine-2-carboxylic acid?

For 5-Aminopyrimidine-2-carboxylic acid, Downstream Products: methyl 5-aminopyrimidine-2-carboxylate.

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-Aminopyrimidine-2-carboxylic acid (CAS 56621-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1142511-9 (accessed 2026-11-09).

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