42075-32-1

Name (2R,4R)-(-)-PENTANEDIOL
CAS 42075-32-1
Molecular Formula C5H12O2
MDL Number MFCD00063893
Molecular Weight 104.15
MOL File 42075-32-1.mol
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Chemical Properties

Appearance Colorless to light yellow liqui
Melting point  48-50 °C(lit.)
alpha  -41.2° (c 10, CHCl3)
Boiling point  111-113 °C19 mm Hg(lit.)
density  0.9917 (rough estimate)
refractive index  -53.5 ° (C=10, EtOH)
Fp  215 °F
storage temp.  0-6°C
solubility  almost transparency in EtOH
form  crystal
pka 14.74±0.20(Predicted)
color  white
Optical Rotation [α]21/D 40.4°, c = 10 in chloroform
BRN  4290613
Stability: hygroscopic
InChI 1S/C5H12O2/c1-4(6)3-5(2)7/h4-7H,3H2,1-2H3/t4-,5-/m1/s1
InChIKey GTCCGKPBSJZVRZ-RFZPGFLSSA-N
SMILES C[C@@H](O)C[C@@H](C)O
CAS DataBase Reference 42075-32-1(CAS DataBase Reference)
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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
Storage Class 11 - Combustible Solids

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