tetrachloropyrimido(5,4-d)pyrimidine

Modify Date: 2024-01-07 22:51:04

tetrachloropyrimido(5,4-d)pyrimidine Structure
tetrachloropyrimido(5,4-d)pyrimidine structure
Common Name tetrachloropyrimido(5,4-d)pyrimidine
CAS Number 32980-71-5 Molecular Weight 269.903
Density 1.9±0.1 g/cm3 Boiling Point 335.1±42.0 °C at 760 mmHg
Molecular Formula C6Cl4N4 Melting Point 254-258 ℃
MSDS N/A Flash Point 186.8±13.5 °C

 Names

Name 2,4,6,8-tetrachloropyrimido[5,4-d]pyrimidine
Synonym More Synonyms

 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

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39

 Synonyms

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