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CAS: 5392-28-9
Appearance: Yelloish crystal
Assay: ≥99%
Capacity: 200mt/year MOQ: 100g
Application: Methotrexate intermediate
Standard: Enterprise export
Manufacturer: Jinan Finer Chemical Co., Ltd
Synonyms: Pyrimidinetetrayltetraamine sulphate
Molecular Formula: C4H8N6.H2SO4
Molecular Weight: 238.22
CAS Registry Number: 5392-28-9
EINECS: 226-393-0
Melting point: >300 ºC
Water solubility: slightly soluble
2,4,5,6-Tetraaminopyrimidine sulfate (CAS: 5392-28-9) is an organic compound primarily used as an intermediate in the production of anticancer drugs such as methotrexate. This compound has a distinct molecular structure featuring four amino groups attached to a pyrimidine ring, and it exists in the form of a sulfate salt. Its chemical formula is C4H10N6O4S, and it exhibits specific physical and chemical properties that make it suitable for pharmaceutical applications.
| Property Category | Details |
|---|---|
| Chemical Name | 2,4,5,6-Tetraaminopyrimidine sulfate |
| CAS Number | 5392-28-9 |
| Molecular Formula | C4H10N6O4S |
| Molecular Weight | 238.225 g/mol |
| Physical Properties | |
| – Appearance | Reddish-brown to pale yellow crystalline powder |
| – Density | 1.648 g/cm³ |
| – Melting Point | >300 °C |
| – Boiling Point | 563.9 °C at 760 mmHg |
| – Flash Point | 329.4 °C |
| – Solubility | Slightly soluble in DMSO (heated), very slightly soluble in water (heated) |
| Chemical Properties | |
| – Molar Refractivity | 39.37 cm³ |
| – Molar Volume | 85.0 cm³/mol |
| – Surface Tension | 152.9 dyne/cm |
| – Hydrogen Bond Donor Count | 6 |
| – Hydrogen Bond Acceptor Count | 10 |
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