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HomeProduct name list(S)-(+)-1-Phenyl-1,2-ethanediol

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

Synonym(s):(+)-Styrene glycol;(S)-(+)-Phenylethylene glycol

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

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)
ghs
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

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