4(3H)-Pyrimidinethione,2,6-diamino- - Names and Identifiers
Name | 4(3H)-Pyrimidinethione,2,6-diamino-
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Synonyms | NSC 12888 NSC 12888 2,4-Diaminopyrimidine-6-thiol 2,4-Diamino-6-Mercaptopyrimidi 2,4-Diaminopyrimidine-6-thione 2,4-Diaminopyrimidine-6-thiol 2,4-DIAMINO-6-MERCAPTOPYRIMIDINE 2,4-Diamino-6-mercaptopyrimidine 2,6-Diaminopyrimidine-4(1H)-thione 2,6-Diamino-4(3H)-pyrimidinethione 2,6-diamino-3H-pyrimidine-4-thione 4(3H)-Pyrimidinethione,2,6-diamino- 4-Pyrimidinethiol, 2,6-diamino- (6CI,7CI) 4(1H)-Pyrimidinethione,2,6-diamino- (8CI,9CI) 4(1H)-Pyrimidinethione, 2,6-diamino- (8CI,9CI)
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CAS | 56-08-6
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EINECS | 200-001-2 |
4(3H)-Pyrimidinethione,2,6-diamino- - Physico-chemical Properties
Molecular Formula | C4H6N4S
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Molar Mass | 142.18 |
Density | 1.78±0.1 g/cm3(Predicted) |
Melting Point | >230 °C (decomp)(Solv: water (7732-18-5)) |
Boling Point | 289.1±43.0 °C(Predicted) |
Flash Point | 128.7°C |
pKa | 2.17±0.70(Predicted) |
4(3H)-Pyrimidinethione,2,6-diamino- - Introduction
4(3H)-Pyrimidinethione, 2,6-diamino-, also known as 4(3H)-Pyrimidinethione, 2,6-diamino-, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 4(3H)-Pyrimidinethione,2,6-diamino-is a white crystalline powdery substance.
-Solubility: It is insoluble in water, but can be dissolved in some organic solvents, such as ethanol and dimethyl sulfoxide.
-Melting point: Its melting point is 182-185 degrees Celsius.
-Chemical structure: Its chemical structure contains a pyrimidine ring, two amino groups and a thiol group.
Use:
-Chemical reagent: 4(3H)-Pyrimidinethione,2,6-diamino-is often used as an intermediate or reagent in organic synthesis.
-Drug research: It also has certain potential in the field of drugs and can be used as a precursor of drugs with anti-tumor and antiviral activities.
Preparation Method:
- 4(3H)-Pyrimidinethione,2,6-diamino-can be prepared by a variety of methods, one of which is obtained by the reaction of 2,4-diamino-6-bromopyrimidine and sodium thiocarbonate.
Safety Information:
- 4(3H)-Pyrimidinethione,2,6-diamino-is considered relatively safe under normal operating conditions, but as an organic compound, it still needs to be handled and stored safely. When in use, it is recommended to wear protective gloves and goggles to avoid contact with skin and eyes.
-It should also be stored away from fire sources and strong oxidants.
-For specific safety information and operating instructions, it is recommended to refer to the detailed material safety data sheet (Material Safety Data Sheet, MSDS) provided by the chemical supplier.
Last Update:2024-04-09 19:05:50