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504-17-6

Name 4,6-Dihydroxy-2-mercaptopyrimidine
CAS 504-17-6
EINECS(EC#) 207-985-8
Molecular Formula C4H4N2O2S
MDL Number MFCD00006674
Molecular Weight 144.15
MOL File 504-17-6.mol
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Chemical Properties

Appearance Off-White to Yellow Powder
Melting point  245 °C (dec.)(lit.)
density  1.451 (estimate)
refractive index  1.7690 (estimate)
storage temp.  Inert atmosphere,2-8°C
solubility  50g/l slightly soluble
form  Liquid
pka 3.96±0.20(Predicted)
color  Clear colorless
PH 1.7-1.9 (10g/l, H2O, 20℃)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  <6 g/L (20 ºC)
Usage Used to quantitate lipopolysaccharides, carrageenan, and sialic acids. Used to detect lipid hydroperoxides and lipid oxidation. CONTROLLED SUBSTANC
BRN  120663
InChIKey RVBUGGBMJDPOST-UHFFFAOYSA-N
CAS DataBase Reference 504-17-6(CAS DataBase Reference)
NIST Chemistry Reference 4,6(1H,5h)-pyrimidinedione, dihydro-2-thioxo-(504-17-6)
EPA Substance Registry System 504-17-6(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN 3335
WGK Germany  2
RTECS  CQ7700000
F  13-23
TSCA  Yes
HS Code  29335995

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