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  • 243175 - (R,R)-(−)-2,4-Pentanediol

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243175 Sigma-Aldrich

(R,R)-(−)-2,4-Pentanediol

99%

  • CAS Number 42075-32-1

  • Linear Formula CH3CH(OH)CH2CH(OH)CH3

  • Molecular Weight 104.15

  •  Beilstein/REAXYS Number 4290613

  •  MDL number MFCD00063893

  •  PubChem Substance ID 24854603

  •  NACRES NA.22

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Building Blocks, Organic Building Blocks, Polyols More...
Quality Level   100
assay   99%
optical activity   [α]21/D −40.4°, c = 10 in chloroform
optical purity   ee: 97% (GLC)
bp   111-113 °C/19 mmHg (lit.)
mp   48-50 °C (lit.)
SMILES string   C[C@@H](O)C[C@@H](C)O
InChI   1S/C5H12O2/c1-4(6)3-5(2)7/h4-7H,3H2,1-2H3/t4-,5-/m1/s1
InChI key   GTCCGKPBSJZVRZ-RFZPGFLSSA-N

Description

Application

Acetalization reagent for ketones and β-keto esters. Used in the synthesis of optically active polyesters. C2 symmetric chiral diol with versatile applications as a chiral auxiliary, building block, and chiral ligand.

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
213.8 °F - closed cup
Flash Point(C) 
101 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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