Product

(S)-(+)-1-Phenyl-1,2-ethanediol

CAS No.：25779-13-9

Other grades of this product :

(S)-(+)-1-Phenyl-1,2-ethanediol Basic information

Product Name:	(S)-(+)-1-Phenyl-1,2-ethanediol
Synonyms:	(S)-1-Phenyl-1,2-ethanediol,99%e.e.;(S)-(+)-1-PHENYLETHANEDIOL;(S)-(-)-1-PHENYL-1,2-ETHANEDIOL;(S)-ALPHA,BETA-DIHYDROXYETHYLBENZENE;S(+)-PHENYLETHYLENE GLYCOL;(S)-(+)-PHENYL-1,2-ETHANEDIOL;(S)-(+)-STYRENEGLYCOL;(S)-STYRENE GLYCOL
CAS:	25779-13-9
MF:	C8H10O2
MW:	138.16
EINECS:
Product Categories:	Aromatics;Chiral Reagents;Chiral Compounds;Diols;chiral;Intermediates;Chiral Building Blocks;Simple Alcohols (Chiral);Synthetic Organic Chemistry
Mol File:	25779-13-9.mol

(S)-(+)-1-Phenyl-1,2-ethanediol Chemical Properties

Melting point	64-67 °C(lit.)
alpha	66 º (c=1, chloroform)
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
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Solid
pka	13.61±0.20(Predicted)
color	Off-White
optical activity	[α]18/D +66°, c = 1 in chloroform
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

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

(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.
Uses	Extremely valuable and versatile alcohol 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/ligroin 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 Preparation Products And Raw materials

Preparation Products

(R)-Styrene oxide-->(S)-(-)-2-Phenylglycinol

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