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(2R,4R)-(-)-PENTANEDIOL

(2R,4R)-(-)-PENTANEDIOL Structure
(2R,4R)-(-)-PENTANEDIOL
  • CAS No.42075-32-1
  • Chemical Name:(2R,4R)-(-)-PENTANEDIOL
  • CBNumber:CB6280549
  • Molecular Formula:C5H12O2
  • Formula Weight:104.15
  • MOL File:42075-32-1.mol
(2R,4R)-(-)-PENTANEDIOL Property
  • Melting point 48-50 °C(lit.)
  • Boiling point 111-113 °C19 mm Hg(lit.)
  • alpha -41.2° (c 10, CHCl3)
  • Density 0.9917 (rough estimate)
  • refractive index -53.5 ° (C=10, EtOH)
  • Flash point 215 °F
  • storage temp. Inert atmosphere,Room Temperature
  • solubility almost transparency in EtOH
  • pka 14.74±0.20(Predicted)
  • form crystal
  • color white
  • optical activity [α]21/D 40.4°, c = 10 in chloroform
  • BRN 4290613
  • Stability hygroscopic
  • InChIKey GTCCGKPBSJZVRZ-RFZPGFLSSA-N
  • CAS DataBase Reference 42075-32-1(CAS DataBase Reference)
  • FDA UNII EX4IXW1090
  • UNSPSC Code 12352001
  • NACRES NA.22
Safety
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H302-H315-H319-H335
  • Precautionary statements P261-P280-P301+P312-P302+P352-P305+P351+P338
(2R,4R)-(-)-PENTANEDIOL Price More Price(4)
  • Brand: Sigma-Aldrich(India)
  • Product number: 243175
  • Product name : (R,R)-(−)-2,4-Pentanediol
  • Purity: 99%
  • Packaging: 1G
  • Price: ₹13910.13
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: P1411
  • Product name : (2R,4R)-(-)-2,4-Pentanediol
  • Purity: min. 98.0 %
  • Packaging: 1G
  • Price: ₹7300
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: SRL
  • Product number: 20895
  • Product name : (2R,4R)-2,4-Pentanediol extrapure, 99%
  • Purity: 
  • Packaging: 1Gms
  • Price: ₹33240
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: SRL
  • Product number: 20895
  • Product name : (2R,4R)-2,4-Pentanediol extrapure, 99%
  • Purity: 
  • Packaging: 2.5Gms
  • Price: ₹80550
  • Updated: 2022/05/26
  • Buy: Buy

(2R,4R)-(-)-PENTANEDIOL Chemical Properties,Usage,Production

  • Chemical Properties Colorless to light yellow liqui
  • Uses 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.
  • Preparation (2R,4R)-2,4-Pentanediol should be stored in a tightly closed container since it is hygroscopic.
  • Synthesis (2R,4R)-2,4-Pentanediol is synthesised via asymmetric hydrogenation of 2,4-Pentanedione. Its enantiomer [72345-23-4] is also available by the same method.
(2R,4R)-(-)-PENTANEDIOL Preparation Products And Raw materials
Raw materials
Preparation Products
(2R,4R)-(-)-PENTANEDIOL Suppliers
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(2R,4R)-(-)-PENTANEDIOL Spectrum
42075-32-1, (2R,4R)-(-)-PENTANEDIOLRelated Search:
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  • Chiral Oxygen
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  • Asymmetric Synthesis
  • CH3CHOHCH2CHOHCH3
  • (R,R)-2,4-五酚
  • (2<I>R</I>,4<I>R</I>)-(-)-2,4-戊二醇
  • (R,R)-2,4-戊二醇
  • (2R,2R)-(-)-2,4-戊二醇
  • (2R,4R)-(-)-2,4-戊二醇
  • (2R,4R)-(-)-戊二醇
  • 42075-32-1
  • (<i>R</i>,<i>R</i>)-(?)-2,4-Pentanediol
  • (R,R)-2,4-Pentandiol
  • pentane-1,1-diol
  • (2R,4R)-(-)-2,4-Pentanediol&gt
  • 2,4-Pentanediol, (2R,4R)-
  • (2R,4R)-pentane-2,4-diol
  • (2<i>R</i>,4<i>R</i>)-(-)-2,4-Pentanediol
  • (R,R)-(-)-2,4-Pentanediol 99%
  • (2R,4R)-(-)-threo-2,4-Pentanediol
  • (2R,2R)-(-)-2,4-Pentanediol
  • (2R,4R)-(-)-Pentanediol,99%
  • (2R,4R)2-4PENTANEDIOL extrapure
  • (2R,4R)-(-)-2,4-Pentanediol,99%
  • (R,R)-(-)-2,4-PENTANEDIOL 98.5+%
  • (2R,4R)-(-)-PENTANEDIOL
  • (2R,4R)-2,4-PENTANEDIOL
  • (2R,4R)-(-)-2,4-PENTANEDIOL
  • (2R,4R)-(-)-2,4-DIHYDROXYPENTANE
  • (R,R)-(-)-2,4-PENTANEDIOL
  • [R-(R*,R*)]-(-)2,4-PENTANEDIOL
  • (R,R)-PENTANEDIOL-2,4

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