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156-81-0

156-81-0 structure
156-81-0 structure

Name 2,4-Diaminopyrimidine
Synonyms 2,4(1H,3H)-Pyrimidinediimine
2,4-Pyrimidinediamine
MFCD00038023
2,3-DIPHENYL-6-NITROQUINOXALINE
2,4-diamino-pyrimidine
pyrimidinediamine
2,6-diaminopyrimidine
2,4-Diaminopyrimidine
Pyrimidine,2,4-diamino
diamino-pyrimidine
DAP
diaminopyrimidine
2,4-diaminopyridine
Pyrimidine-2,4-diamine
pyrimidine-2,4-diyldiamine
EINECS 205-862-3
Density 1.4±0.1 g/cm3
Boiling Point 401.7±37.0 °C at 760 mmHg
Melting Point 143-147 °C(lit.)
Molecular Formula C4H6N4
Molecular Weight 110.117
Flash Point 225.6±13.7 °C
Exact Mass 110.059242
PSA 77.82000
LogP -0.64
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.695
Storage condition Refrigerator (+4°C)
Water Solubility 840 g/L (25 ºC)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2942000000
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%