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72345-23-4

Name (2S,4S)-(+)-PENTANEDIOL
CAS 72345-23-4
Molecular Formula C5H12O2
MDL Number MFCD00064276
Molecular Weight 104.15
MOL File 72345-23-4.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  45-48 °C (lit.)
alpha  +41.2° (c 10, CHCl3)
Boiling point  111-113C
density  0.9917 (rough estimate)
refractive index  54 ° (C=10, EtOH)
Fp  215 °F
storage temp.  0-6°C
solubility  almost transparency in EtOH
form  Crystalline Powder
pka 14.74±0.20(Predicted)
color  White
optical activity [α]20/D +39.8°, c = 10 in chloroform
BRN  4123490
Stability: hygroscopic
CAS DataBase Reference 72345-23-4(CAS DataBase Reference)

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 .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
F  3-10
HS Code  29053990

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