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

(2R,4R)-(-)-PENTANEDIOL Basic information
Product Name:(2R,4R)-(-)-PENTANEDIOL
Synonyms:(R,R)-PENTANEDIOL-2,4;[R-(R*,R*)]-(-)2,4-PENTANEDIOL;(R,R)-(-)-2,4-PENTANEDIOL;(2R,4R)-(-)-2,4-DIHYDROXYPENTANE;(2R,4R)-(-)-2,4-PENTANEDIOL;(2R,4R)-2,4-PENTANEDIOL;(2R,4R)-(-)-PENTANEDIOL;(R,R)-(-)-2,4-PENTANEDIOL 98.5+%
CAS:42075-32-1
MF:C5H12O2
MW:104.15
EINECS:
Product Categories:Chiral Oxygen;organic alcohol;Chiral Compounds;Chiral Building Blocks;Organic Building Blocks;Polyols;Diols;chiral;Chiral Building Blocks;Simple Alcohols (Chiral);Synthetic Organic Chemistry
Mol File:42075-32-1.mol
(2R,4R)-(-)-PENTANEDIOL Structure
(2R,4R)-(-)-PENTANEDIOL Chemical Properties
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. Inert atmosphere,Room Temperature
solubility almost transparency in EtOH
pka14.74±0.20(Predicted)
form crystal
color white
optical activity[α]21/D 40.4°, c = 10 in chloroform
BRN 4290613
Stability:hygroscopic
InChIKeyGTCCGKPBSJZVRZ-RFZPGFLSSA-N
CAS DataBase Reference42075-32-1(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 3
3-10
HS Code 29053990
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
(2R,4R)-(-)-PENTANEDIOL Usage And Synthesis
Chemical PropertiesColorless to light yellow liqui
UsesAcetalization 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.
(2R,4R)-(-)-PENTANEDIOL Preparation Products And Raw materials
Raw materials2-Pentanone, 4-hydroxy-, (4R)-
1,6-ANHYDRO-3,4-O-ISOPROPYLIDENE-2-TOSYL-B-D-GALACTOPYRANOSE Gluconic acid 2,2'-Cyclouridine DIGOXIN D-arabinitol Chlorogenic acid 1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol MUCIC ACID HEXA(2-CYANOETHOXY) CYCLOHEXANE EPI-INOSITOL 2-Naphthyl-beta-D-galactopyranoside D-GLUCOSE DIETHYL MERCAPTAL G-STROPHANTHIN adipiodone, dimeglumine salt Sorbitol 20(22),5BETA-CARDENOLID-3BETA,14BETA,16BETA-TRIOL 3,16-DIACETATE 2-KETO-D-GLUCONIC ACID HEMICALCIUM SALT 2,5-O-METHYLENE-D-MANNITOL

Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.