Homouric Acid

Modify Date: 2024-01-02 14:07:37

Homouric Acid Structure
Homouric Acid structure
Common Name Homouric Acid
CAS Number 6713-54-8 Molecular Weight 196.120
Density 2.2±0.1 g/cm3 Boiling Point 932.7±75.0 °C at 760 mmHg
Molecular Formula C6H4N4O4 Melting Point N/A
MSDS N/A Flash Point 517.9±37.1 °C

 Names

Name 1,5-dihydropyrimido[5,4-d]pyrimidine-2,4,6,8-tetrone
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 932.7±75.0 °C at 760 mmHg
Molecular Formula C6H4N4O4
Molecular Weight 196.120
Flash Point 517.9±37.1 °C
Exact Mass 196.023254
PSA 132.48000
LogP -2.92
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.964

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

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Homouric Acid Structure

Homouric Acid

CAS#:6713-54-8

Literature: Justus Liebigs Annalen der Chemie, , vol. 572, p. 217,224

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Homouric Acid Structure

Homouric Acid

CAS#:6713-54-8

Literature: Justus Liebigs Annalen der Chemie, , vol. 572, p. 217,224

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2.4.6.8-Tetrahydroxy-pyrimido<5.4-d>pyrimidin(Oxyhomoharnsaeure)
1,5-dihydro-pyrimido[5,4-d]pyrimidine-2,4,6,8-tetraone
1,5-Dihydropyrimido[5,4-d]pyrimidine-2,4,6,8(3H,7H)-tetrone
Homouric Acid
Oxyhomouric Acid
Pyrimido[5,4-d]pyrimidine-2,4,6,8(3H,7H)-tetrone, 1,5-dihydro-
pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrol
1,5-dihydro-pyrimido[5,4-d]pyrimidinetetraone
1,5-Dihydro-pyrimido[5,4-d]pyrimidintetraon
1,5-dihydropyrimido[5,4-d]pyrimidine-2,4,6,8(3H,7H)tetrone
2,4,6,8-Tetrahydroxypyrimido-[5,4-d]pyrimidine
2,4,6,8-Tetraoxo-octahydro-pyrimido<5,4-d>pyrimidin
Dipyridamole Impurity 8
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