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Name 2,4-Dihydroxy-6-methylpyrimidine
CAS 626-48-2
EINECS(EC#) 210-949-4
Molecular Formula C5H6N2O2
MDL Number MFCD00006028
Molecular Weight 126.11
MOL File 626-48-2.mol

Chemical Properties

Appearance White to Off-White Crystalline Solid
Melting point  318 °C (dec.)(lit.)
density  1.226±0.06 g/cm3(Predicted)
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
form  Fine Crystalline Powder
pka pK1:9.52 (25°C)
color  White to almost white
Water Solubility  7 g/L (22 ºC)
Detection Methods HPLC,NMR
Merck  14,6133
BRN  115647
CAS DataBase Reference 626-48-2(CAS DataBase Reference)
NIST Chemistry Reference 6-Methyluracil(626-48-2)
EPA Substance Registry System 626-48-2(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R62:Possible risk of impaired fertility.
R63:Possible risk of harm to the unborn child.
Safety Statements 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
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 .
RIDADR  1759
WGK Germany  3
RTECS  YR0700000
HazardClass  8
PackingGroup  II
HS Code  29335995
Safety Profile
Moderately toxic by ingestion. Questionable carcinogen with experimental neoplastigenic and teratogenic data. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx.
Hazardous Substances Data 626-48-2(Hazardous Substances Data)
LD50 oral in rat: 64500mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

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