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Hypoxanthine
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Name

Hypoxanthine

 EINECS 200-697-3
CAS No. 68-94-0 Density 1.892 g/cm3
PSA 74.43000 LogP -0.35380
Solubility practically insoluble in water Melting Point 250 °C
Formula C5H4N4O Boiling Point 533.428 °C at 760 mmHg
Molecular Weight 136.113 Flash Point 276.407 °C
Transport Information N/A Appearance White to off-white powder
Safety 22-24/25-37/39-26-36 Risk Codes 36/37/38-22-40
Molecular Structure Molecular Structure of 68-94-0 (6-Hydroxypurine) Hazard Symbols HarmfulXn
Synonyms

Sarcine;9H-Purin-6-ol (VAN);Hypoxanthine enol;3,7-dihydropurin-6-one;3,5-dihydropurin-6-one;Hypoxanthine (VAN) (8CI);3H-Purin-6-ol;9H-Purin-6(1H)-one;1,9-Dihydro-purin-6-one;Sarkine;Hyp;Purin-6(3H)-one;25991-09-7;HX;Sarkin;Purine-6-ol;Purin-6(1H)-one;6H-Purin-6-one, 1,7-dihydro-;6(1H)-purinone;1,7-Dihydro-6H-purin-6-one;6H-Purin-6-one,1,7-dihydro-;39464-15-8;Purin-6-ol;9H-purin-6-ol;6-Hydroxypurine;6-Hydroxypurine (Hypoxanthine);

Article Data 148

Hypoxanthine Synthetic route

64-18-6

formic acid

4316-98-7

6-chloro-4,5-diaminopyrimidine

A

64194-58-7

6-amino-5-formylamino-3H-pyrimidin-4-one

B

68-94-0

1,7-dihydro-6H-purin-6-one

69-93-2

uric Acid

77287-34-4, 77287-35-5, 60100-09-6

formamide

A

68-94-0

1,7-dihydro-6H-purin-6-one

B

69-89-6

xanthin

Conditions
ConditionsYield
With water at 180 - 200℃;
64-18-6

formic acid

7132-71-0

5-amino-3-β-D-ribofuranosyl-3H-imidazole-4-carboxylic acid amide

108-24-7

acetic anhydride

A

5627-15-6, 5627-18-9, 10280-01-0, 10280-02-1, 19895-30-8

7-β-D-ribofuranosyl-1,7-dihydro-purin-6-one

B

68-94-0

1,7-dihydro-6H-purin-6-one

Conditions
ConditionsYield
und Erwaermen des Reaktionsprodukts mit wss.KHCO3;
52502-66-6, 102783-18-6, 120568-21-0

5,6-diamino-3H-pyrimidin-4-one; sulfate

68-94-0

1,7-dihydro-6H-purin-6-one

Conditions
ConditionsYield
With formic acid
108-24-7

acetic anhydride

16014-63-4

aminomalonamamidine dihydrochloride

122-51-0

orthoformic acid triethyl ester

68-94-0

1,7-dihydro-6H-purin-6-one

52502-66-6, 102783-18-6, 120568-21-0

5,6-diamino-3H-pyrimidin-4-one; sulfate

77287-34-4, 77287-35-5, 60100-09-6

formamide

68-94-0

1,7-dihydro-6H-purin-6-one

77287-34-4, 77287-35-5, 60100-09-6

formamide

7501-32-8

N-(5-amino-6-chloropyrimidin-4-yl)formamide

68-94-0

1,7-dihydro-6H-purin-6-one

21214-07-3

[5']inosinic acid

A

3615-55-2, 7591-07-3, 13137-52-5, 66768-39-6, 69881-36-3, 69881-39-6, 136376-80-2, 136376-83-5, 136376-85-7, 136376-88-0, 136376-89-1, 4300-28-1

D-ribose 5-phosphate

B

68-94-0

1,7-dihydro-6H-purin-6-one

Conditions
ConditionsYield
zeitlicher Verlauf der Hydrolyse.Hydrolysis;
73-24-5

7H-purin-6-ylamine

68-94-0

1,7-dihydro-6H-purin-6-one

Conditions
ConditionsYield
durch Enzymwirkung; z. B. durch faulenden Pankreasextrakt unter Luftabschluss;
durch Faeulnisbakterien;
durch Schweinemilzferment;
631-61-8

ammonium acetate

122-51-0

orthoformic acid triethyl ester

90877-70-6, 4977-62-2

ethyl 2-acetamido-2-cyanoacetate

68-94-0

1,7-dihydro-6H-purin-6-one

Conditions
ConditionsYield
With ammonia at 180℃;

Hypoxanthine Chemical Properties

Product Name:6-Hydroxypurine
Synonyms:1,7-dihydro-6h-purin-6-on;6-Hydroxy-1H-purine;6-Oxopurine;1,7-Dihydro-6H-purine-6-one;3H-Purin-6-ol;4-Hydroxy-1H-purine;6-Hydropurine;6H-Purin-6-one, 1,7-dihydro-;
1,7-dihydro-6h-purin-6-on is the chemical compound with the formula C5H4N4O.Its molecular weight is 136.11.It is white to off-white power.
Melting point:>300 °C(lit.)
storage temp.:2-8°C
solubility:1 M NaOH: 25 mg/mL
WATER Solubility:practically insoluble

Hypoxanthine Toxicity Data With Reference

1.   

ipr-mus LD50:750 mg/kg

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD691-490 .

Hypoxanthine Consensus Reports

Reported in EPA TSCA Inventory.

Hypoxanthine Safety Profile

Moderately toxic by intraperitoneal route. An experimental teratogen. When heated to decomposition it emits toxic fumes of NOx.
Hypoxanthine's hazard Codes: Xn
Risk Statements:
20:Harmful by inhalation 
40:Limited evidence of a carcinogenic effect 
36/37/38:  Irritating to eyes, respiratory system and skin 
Hypoxanthine's safety Statements:
22:Do not breathe dust 
26:In case of contact with eyes, rinse immediately with plenty of WATER and seek medical advice 
36:Wear suitable protective clothing 
24/25:Avoid contact with skin and eyes 
37/39:Wear suitable gloves and eye/face protection 
WGK Germany:3
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