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(R,R)-2,4-Pentandiol

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Catalog Number

ACM42075321-1

Product Name

Structure

CAS

42075-32-1

Product Overview
Usage

Synonyms

(R,R)-(-)-2,4-Pentanediol

Molecular Weight

104.15

Molecular Formula

CH3CH(OH)CH2CH(OH)CH3

Canonical SMILES

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

Boiling Point

111-113 °C/19 mmHg (lit.)

Melting Point

48-50 °C (lit.)

Assay

0.99

Optical Activity

[α]21/D -40.4°, c = 10 in chloroform

Optical Purity

ee: 97% (GLC)

Application

(R,R)-2,4-Pentandiol is a colorless to light yellow liquid that serves as an acetalization reagent for ketones and β-keto esters. This compound is instrumental in the synthesis of optically active polyesters due to its C2 symmetric chiral diol structure. Its versatility extends to applications as a chiral auxiliary, building block, and chiral ligand, making it valuable in various chemical processes.

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