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

CAS No.：42075-32-1

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

View the full Disclaimer

Other grades of this product :

(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 Chemical Properties

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)
Fp	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)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	22-24/25-36-26
WGK Germany	3
F	3-10
HS Code	29053990

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English

(2R,4R)-(-)-PENTANEDIOL Usage And Synthesis

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.

(2R,4R)-(-)-PENTANEDIOL Preparation Products And Raw materials

Raw materials

2-Pentanone, 4-hydroxy-, (4R)-

Welcome！

Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.

NO. 18 ,Wujiang Road, Wulidian Street, Jiangbei District, Chongqing
+86-23-6139-8061 +86-13650506873
danny@chemdad.com sales@chemdad.com
www.chemdad.com
WhatsApp +86-13650506873