tetrachloropyrimido(5,4-d)pyrimidine

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Names

[ CAS No. ]:
32980-71-5

[ Name ]:
tetrachloropyrimido(5,4-d)pyrimidine

[Synonym ]:
2,4,6,8-TETRACHLOROPYRIMIDO[5,4-D]PYRIMIDINE
2,3-DIHYDRO-5-METHYL-3-OXO-2-PHENYL-1H-PYRAZOLE-4-CARBOXALDEHYDE
tetrachloropyrimido(5,4-d)pyrimidine
Pyrimido[5,4-d]pyrimidine, 2,4,6,8-tetrachloro-
Perchloropyrimido[5,4-d]pyrimidine
EINECS 251-318-3
2,4,6,8-tetrachloropyrimido<-pyrimidine
Pyrimido[5,4-d]pyrimidine, tetrachloro-
Tetrachloropyrimido<pyrimidin
2,4,6,8-tetra-chloropyrimido<5,4-d>pyrimidine
Dipyridamole Impurity 9

Chemical & Physical Properties

[ Density]:
1.9±0.1 g/cm3

[ Boiling Point ]:
335.1±42.0 °C at 760 mmHg

[ Melting Point ]:
254-258 ℃

[ Molecular Formula ]:
C6Cl4N4

[ Molecular Weight ]:
269.903

[ Flash Point ]:
186.8±13.5 °C

[ Exact Mass ]:
267.887695

[ PSA ]:
51.56000

[ LogP ]:
2.34

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.705

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37/39

Precursor & DownStream

Precursor

  • 5-amino-2,6-dihydroxypyrimidine-4-carboxylic acid

DownStream

  • Dipyridamole
  • Pyrimido[5,4-d]pyrimidine,2,4,6,8-tetra-1-piperidinyl-
  • 2,6-DICHLORO-4,8-DIPIPERIDINOPYRIMIDINO[5,4-D]PYRIMIDINE
  • Ethanol,2,2',2'',2'''-[(4,8-di-4-morpholinylpyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetrakis-
  • Ethanol,2,2',2'',2'''-[(2,6-di-1-piperidinylpyrimido[5,4-d]pyrimidine-4,8-diyl)dinitrilo]tetrakis-(9CI)
  • 2-[[4,9-dichloro-2-(2-hydroxyethylamino)-3,5,8,10-tetrazabicyclo[4.4.0]deca-2,4,7,9,11-pentaen-7-yl]amino]ethanol
  • 2-[[2-(bis(2-hydroxyethyl)amino)-4,9-dichloro-3,5,8,10-tetrazabicyclo[4.4.0]deca-2,4,7,9,11-pentaen-7-yl]-(2-hydroxyethyl)amino]ethanol
  • 4,9-dichloro-3,5,8,10-tetrazabicyclo[4.4.0]deca-2,4,7,9,11-pentaene-2,7-diamine
  • 2,6-dichloro-4-N,8-N-diphenylpyrimido[5,4-d]pyrimidine-4,8-diamine
  • 2,6-bis(2-hydroxyethylamino)-4,8-dipiperidinopyrimido(5,4-d)pyrimidinedipyridamole

Related Compounds

  • 2,4-DICHLOROPHENACYL THIOCYANATE
  • Pyrimido[5,4-d]pyrimidine, 1,2,3,4-tetrahydro- (8CI)
  • Thiazolo[5,4-d]pyrimidine-5,7(4H,6H)-dione,4-b-D-ribofuranosyl-
  • Thiazolo[5,4-d]pyrimidine,7-(methylthio)-
  • Thiazolo[5,4-d]pyrimidine,5,7-dichloro-2-methyl-
  • Pyrimido[5,4-d]pyrimidine,4,8-bis(1-aziridinyl)-2,6-dichloro-
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • 1-(1',3'-diphenyl-5-(thiophen-2-yl)-3,4-dihydro-1'H,2H-[3,4'-bipyrazol]-2-yl)propan-1-one
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • 2-(Cyclopentyloxy)-2-cyclohexen-1-one
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • 1-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(naphthalen-1-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide