2,4-DIAMINO-6-HYDROXYPYRIMIDINE

PRODUCT IDENTIFICATION

CAS NO. 56-06-4; 40306-60-3; 41982-31-4
58470-85-2 (sulfate)

2,4-DIAMINO-6-HYDROXYPYRIMIDINE

EINECS NO. 200-254-4
FORMULA C4H6N4O
MOL WT. 126.12

H.S. CODE

 

TOXICITY

 
SYNONYMS 2,6-Diamino-1H-pyrimidin-4-one; 2,6-Diamino-4(1H)-pyrimidinone;
2,4-Diaminohypoxanthine; 2,6-Diamino-4-pyrimidinol;
DERIVATION

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white to off-white crystalline powder
MELTING POINT 285 - 286 C (Decomposes)
BOILING POINT

 

SPECIFIC GRAVITY  
SOLUBILITY IN WATER  
pH  
VAPOR DENSITY

 

REFRACTIVE INDEX

 

NFPA RATINGS

Health: 1; Flammability: 0; Reactivity: 0

AUTOIGNITION

 

FLASH POINT

112 C

STABILITY Stable under normal conditions.

APPLICATIONS

2,4-Diamino-6-hydroxypyrimidine is used in preparing enzyme-binding and exchange proteins and nucleoside analogue antiviral drugs involved purine and pyrimidine metabolism.
SALES SPECIFICATION

APPEARANCE

white to off-white crystalline powder

ASSAY

99.0% min

MELTING POINT 285 - 286 C
TRANSPORTATION
PACKING
 
HAZARD CLASS  
UN NO.  
OTHER INFORMATION
Hazard Symbols: , Risk Phrases: 22, Safety Phrases: 24/25-37-45