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157327-50-9

157327-50-9 structure
157327-50-9 structure

Name 5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine,dihydrochloride
Synonyms Pyrido[4,3-d]pyrimidin-2-amine, 5,6,7,8-tetrahydro-, hydrochloride (1:2)
2-Amino-5,6,7,8-tetrahydropyrido-[4,3-d]-pyrimidine dihydrochloride
5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine dihydrochloride
QC-2461
Boiling Point 399.7ºC at 760 mmHg
Melting Point 140-145°C
Molecular Formula C7H12Cl2N4
Molecular Weight 223.103
Flash Point 195.5ºC
Exact Mass 222.043900
PSA 63.83000
LogP 2.21850
Vapour Pressure 1.34E-06mmHg at 25°C
Storage condition 2-8°C
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xi
RIDADR NONH for all modes of transport
HS Code 2933990090
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%