2,4-Diaminopyrimidine-5-carboxaldehyde

Modify Date: 2024-01-12 10:20:13

2,4-Diaminopyrimidine-5-carboxaldehyde Structure
2,4-Diaminopyrimidine-5-carboxaldehyde structure
Common Name 2,4-Diaminopyrimidine-5-carboxaldehyde
CAS Number 20781-06-0 Molecular Weight 138.127
Density 1.5±0.1 g/cm3 Boiling Point 468.3±55.0 °C at 760 mmHg
Molecular Formula C5H6N4O Melting Point 274-276ºC
MSDS USA Flash Point 237.0±31.5 °C

 Names

Name 2,4-Diaminopyrimidine-5-carboxaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 468.3±55.0 °C at 760 mmHg
Melting Point 274-276ºC
Molecular Formula C5H6N4O
Molecular Weight 138.127
Flash Point 237.0±31.5 °C
Exact Mass 138.054153
PSA 94.89000
LogP 0.28
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.754
Storage condition Refrigerator

 Safety Information

Hazard Codes Xn
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
HS Code 2933599090

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD04973412
2,4-Diamino-5-pyrimidinecarbaldehyde
5-Pyrimidinecarboxaldehyde, 2,4-diamino-
2,4-diaminopyrimidine-5-carbaldehyde