(S)-(+)-1-Phenyl-1,2-ethanediol
Synonym(s):(+)-Styrene glycol;(S)-(+)-Phenylethylene glycol
- CAS NO.：25779-13-9
- Empirical Formula: C8H10O2
- Molecular Weight: 138.16
- MDL number: MFCD00066256
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-28 16:13:06
What is (S)-(+)-1-Phenyl-1,2-ethanediol?
Chemical properties
(S)-(+)-1-Phenyl-1,2-ethanediol is white to light yellow crystal powde
The Uses of (S)-(+)-1-Phenyl-1,2-ethanediol
(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.
The Uses of (S)-(+)-1-Phenyl-1,2-ethanediol
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.]
Properties of (S)-(+)-1-Phenyl-1,2-ethanediol
| 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) |
| Flash point: | 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 for (S)-(+)-1-Phenyl-1,2-ethanediol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (S)-(+)-1-Phenyl-1,2-ethanediol
New Products
Mirtazapine Impurity C/Mirtazapine Lactam Impurity N,O-Dimethylhydroxylamine hydrochloride Tetrabutylammonium perchlorate N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid (R)-1-Benzyl-3-pyrrolidinecarbonitrile N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 3,4 Diethoxy Benzylcyanide 2-Chloro Benzylcyanide 3-chlorobenzyl cyanide 3,4 Dimethoxy Benzylcyanide valeronitrile 4-Bromo BenzylcyanideRelated products of tetrahydrofuran
You may like
-
(S)-(+)-Phenyl-1,2-ethanediol CAS 25779-13-9View Details
25779-13-9 -
(S)-(+)-1-Phenylethane-1,2-diol CAS 25779-13-9View Details
25779-13-9 -
(S)-(+)-1-Phenyl-1,2-ethanediol CAS 25779-13-9View Details
25779-13-9 -
Clidinium Bromide Impurity NLT 95%View Details
.6581-06-2 -
192110-67-2 NLT 95%View Details
192110-67-2 -
Cetirizine EP Impurity A/Cetirizine CBHP Impurity NLT 95%View Details
59872-62-1 -
.2005-04-1 N-Nitroso hydroxy Cetrizine EP Impurity-A NLT 95%View Details
.2005-04-1 -
145773-22-1 Lantanoprost rc B NLT 95%View Details
145773-22-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.