82284
(R)-(−)-1,2-Propanediol
puriss., ≥99.0% (sum of enantiomers, GC)
Synonym(s):
(R)-(−)-Propylene glycerol, (R)-(−)-Propylene glycol
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About This Item
Linear Formula:
CH3CH(OH)CH2OH
CAS Number:
Molecular Weight:
76.09
PubChem Substance ID:
UNSPSC Code:
12352000
Beilstein/REAXYS Number:
1718872
MDL number:
grade
puriss.
assay
≥99.0% (sum of enantiomers, GC)
optical activity
[α]20/D −16.5±1°, neat
refractive index
n20/D 1.433, n20/D 1.434 (lit.)
bp
186-188 °C/765 mmHg (lit.)
density
1.04 g/mL at 25 °C (lit.)
SMILES string
C[C@@H](O)CO
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3/t3-/m1/s1
InChI key
DNIAPMSPPWPWGF-GSVOUGTGSA-N
Other Notes
Chiral building block; monotosylation is accompanied by a little ditosylation, preparation of (R)-methyloxirane ; 1-O protection and 2-O mesylation
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K.S. Bhat et al.
Synthesis, 142-142 (1984)
E.S. Simon et al.
The Journal of Organic Chemistry, 52, 4042-4042 (1987)
L.J. Theodore et al.
The Journal of Organic Chemistry, 52, 1309-1309 (1987)
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