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6-Hydroxy-2,4,5-triaminopyrimidine

Also known as: 2,5,6-Triaminopyrimidin-4(1H)-one, 2,5,6-Triamino-4(1H)-pyrimidinone, 2,4,5-Triamino-6-hydroxypyrimidine, 2,4,5-Triamino-6-pyrimidinol, 2,5,6-Triamino-4-pyrimidinol, 2,5,6-Triamino-4-oxopyrimidine, 2,4,5-triaminopyrimidin-6(1H)-one, 2,5,6-triamino-1H-pyrimidin-4-one, 4(1H)-Pyrimidinone,2,5,6-triamino-, EINECS 213-725-4, NSC9313, Folic Acid Impurity 2

6-Hydroxy-2,4,5-triaminopyrimidine (CAS 1004-75-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N5O and a molecular weight of 141.131 g/mol. Key properties include a boiling point of 534.6±60.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 277.1±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1004-75-7
Jingsj CID
J-8578-9
Molecular Formula
C4H7N5O
Molecular Weight
141.131 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point534.6±60.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point277.1±32.9 °C
Exact Mass141.065063
PSA124.07000
LogP-0.88
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.875

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 6-Hydroxy-2,4,5-triaminopyrimidine?

The CAS number of 6-Hydroxy-2,4,5-triaminopyrimidine is 1004-75-7.

What are the molecular formula and molecular weight of 6-Hydroxy-2,4,5-triaminopyrimidine?

6-Hydroxy-2,4,5-triaminopyrimidine has molecular formula C4H7N5O and molecular weight 141.131 g/mol.

What are the upstream and downstream products of 6-Hydroxy-2,4,5-triaminopyrimidine?

For 6-Hydroxy-2,4,5-triaminopyrimidine, Upstream Products: 2,4-Diamino-5-(formylamino)-6-hydroxypyrimidine; Downstream Products: Leucopterin, Pterin-6-carboxylic acid, (2S)-2-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid.

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

Last updated:

How to cite: Jingsj. "6-Hydroxy-2,4,5-triaminopyrimidine (CAS 1004-75-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8578-9 (accessed 2026-11-09).

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