(S) - (+) -1-Phenyl-1, 2-Ethanediol; CAS 25779 -13-9

Shelf Life
2-3 Years
Lead Time
5-7 Working Days
Transport
Air/Express/Sea
MOQ
10g
Site Audit
Available
Certificates
ISO9001/SGS
Stocks
in Stock
Package
1kg/5kg/10kg/25kg
Purity
99%
Samples
Available
Transport Package
Drum/Bottle/Bags
Trademark
Yunbang
Origin
China
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Product Description

(S)-(+)-1-Phenyl-1,2-ethanediol;CAS 25779-13-9
 
(S) - (+) -1-Phenyl-1, 2-Ethanediol; CAS 25779-13-9
(S)-(+)-1-Phenyl-1,2-ethanediol Chemical Properties
Melting point  64-67 °C(lit.)
alpha  66 º (c=1, chlor oform)
Boiling point  272-274 °C (755 mmHg)
density  1.0742 (rough estimate)
refractive index  40 ° (C=3, H2O)
Fp  320 °F
storage temp.  Sealed in dry,Room Temperature
pka 13.61±0.20(Predicted)
optical activity [α]18/D +66°, c = 1 in chl oroform
Water Solubility  soluble
BRN  3196197
CAS DataBase Reference 25779-13-9(CAS DataBase Reference)
 
Safety Information
Hazard Codes  Xi,T
Risk Statements  23/24/25-36/37/38
Safety Statements  24/25-45-36/37/39-26
WGK Germany  3
Hazard Note  Irritant
HS Code  29062900
 
(S)-(+)-1-Phenyl-1,2-ethanediol Usage And Synthesis
Chemical Properties (S)-(+)-1-Phenyl-1,2-ethanediol is white to light yellow crystal powde
Uses (S)-(+)-1-Phenyl-1,2-ethanediol used as a chiral building block in organic synthesis, used in the preparation of chiral 2-amino-1-phenylethanols as pharmaceutical intermediates.
Purification Methods Purify the diol by recrystallisation from *C6H6/ligr oin and sublime it at 1-2mm. [Arpesella et al. Gazetta 85 1354 1955, Prelog et al. Helv Chim Acta 37 221 1954, Beilstein 6 IV 5939.]
 
(S) - (+) -1-Phenyl-1, 2-Ethanediol; CAS 25779-13-9
(S) - (+) -1-Phenyl-1, 2-Ethanediol; CAS 25779-13-9 (S) - (+) -1-Phenyl-1, 2-Ethanediol; CAS 25779-13-9 (S) - (+) -1-Phenyl-1, 2-Ethanediol; CAS 25779-13-9
Company Informations:

Hunan Yunbang Pharmaceutical Co., Ltd. ( Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of P harmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.

 

Organic Intermediate

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