1904-98-9

Name 2,6-Diaminopurine
CAS 1904-98-9
EINECS(EC#) 205-507-2
Molecular Formula C5H6N6
MDL Number MFCD00071537
Molecular Weight 150.14
MOL File 1904-98-9.mol
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Chemical Properties

Appearance white to light yellow crystal powder
Melting point  >300 °C (lit.)
Boiling point  285 °C(lit.)
density  1.2562 (rough estimate)
refractive index  1.8750 (estimate)
Fp  155 °C
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
form  Crystalline Powder or Granules
pka 8.61±0.20(Predicted)
color  White to light yellow
Water Solubility  2.38 g/L (20 ºC)
Merck  14,2985
BRN  9624
InChIKey MSSXOMSJDRHRMC-UHFFFAOYSA-N
CAS DataBase Reference 1904-98-9(CAS DataBase Reference)
NIST Chemistry Reference Purine, 2,6-diamio-(1904-98-9)
EPA Substance Registry System 1904-98-9(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37:Wear suitable protective clothing and gloves .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
S36:Wear suitable protective clothing .
S22:Do not breathe dust .
WGK Germany  3
RTECS  US7570000
F  9
TSCA  Yes
HS Code  29339900

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