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21461-84-7

Name (S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
CAS 21461-84-7
Molecular Formula C5H6O4
MDL Number MFCD00064516
Molecular Weight 130.1
MOL File 21461-84-7.mol
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Chemical Properties

Appearance white to light yellow to beige crystalline powder
Melting point  71-73 °C (lit.)
alpha  +14°(20/D, c=5, CH3OH)
Boiling point  150-155 °C/0.2 mmHg (lit.)
density  1.3985 (rough estimate)
refractive index  1.5800 (estimate)
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
solubility  Acetone
form  Solid
pka 3.11±0.20(Predicted)
color  White
optical activity [α]20/D +14°, c = 5 in methanol
BRN  1424498
InChIKey QVADRSWDTZDDGR-VKHMYHEASA-N
CAS DataBase Reference 21461-84-7(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
HS Code  29321900

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