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(S)-(+)-Propane-1,2-diol

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Chemical Name	(S)-(+)-Propane-1,2-diol
Synonyms	(2S)-1,2-Propanediol; (+)-(S)-1,2-Propanediol; (+)-1,2-Propanediol; (2S)-Propane-1,2-diol; (S)-(+)-Propane-1,2-diol; (S)-(+)-Propylene Glycol; (S)-1,2-Propanediol; (S)-2-Hydroxy-1-propanol; (S)-2-Hydroxypropanol; (S)-Propane-1,2-diol; (S)-Propylene Glycol; 1,2(S)-Propanediol; 3-Deoxy-sn-glycerol; L-(+)-Propanediol; L-(+)-Propylene Glycol; L-1,2-Propanediol; d-Propylene Glycol
CAS Number	4254-15-3
Molecular Formula	C₃H₈O₂
Appearance	Colourless Oil
Molecular Weight	76.09
Storage	4°C
Solubility	Chloroform (Soluble), Methanol (Slightly), Water (Slightly)
Category	Building Blocks;
Applications	(S)-(+)-Propane-1,2-diol is a general reagent used in organic synthesis. (S)-(+)-Propane-1,2-diol is used in the synthesis of anti-tuberculosis agents inspired by BTZ043 for MDR resistant strains.

(S)-(+)-Propane-1,2-diol: Properties, Uses, and Safety Precautions

(S)-(+)-Propane-1,2-diol, also known as S-(+)-Propylene glycol, is a colorless and odorless liquid that is widely used in a variety of applications, including cosmetics, pharmaceuticals, and food. In this article, we will explore the properties, uses, and safety precautions associated with (S)-(+)-Propane-1,2-diol.

Introduction

(S)-(+)-Propane-1,2-diol is a chiral molecule that has two enantiomers, (R)-(-)-Propane-1,2-diol and (S)-(+)-Propane-1,2-diol. The (S)-(+)-enantiomer is commonly used in various industries due to its unique properties.

In this article, we will examine the properties, uses, and safety precautions associated with (S)-(+)-Propane-1,2-diol.

Properties of (S)-(+)-Propane-1,2-diol

(S)-(+)-Propane-1,2-diol has a number of interesting properties that make it useful in a variety of applications. Some of its key properties include:

Chemical formula: C3H8O2
Molecular weight: 76.09 g/mol
Appearance: Colorless and odorless liquid
Boiling point: 188.2 °C (370.8 °F)
Melting point: -59 °C (-74.2 °F)
Density: 1.036 g/cm³

Uses of (S)-(+)-Propane-1,2-diol

(S)-(+)-Propane-1,2-diol has a wide range of uses in various industries. Some of its most common applications include:

Cosmetics: (S)-(+)-Propane-1,2-diol is used as a humectant and solvent in various cosmetic products, including lotions, creams, and hair care products.
Pharmaceuticals: (S)-(+)-Propane-1,2-diol is used as a solvent and co-solvent in the formulation of various pharmaceuticals.
Food: (S)-(+)-Propane-1,2-diol is used as a food additive and preservative in various food products, including baked goods, ice cream, and soft drinks.
Industrial: (S)-(+)-Propane-1,2-diol is used in various industrial applications, such as antifreeze and brake fluids.

Safety Precautions for Handling (S)-(+)-Propane-1,2-diol

(S)-(+)-Propane-1,2-diol is generally recognized as safe by regulatory agencies and is considered safe for use in various applications. However, as with any chemical, it is important to handle (S)-(+)-Propane-1,2-diol with care and follow appropriate safety precautions. Here are some safety precautions to keep in mind when working with (S)-(+)-Propane-1,2-diol:

Wear appropriate personal protective equipment (PPE), such as gloves and eye protection.
Avoid inhalation and skin contact with (S)-(+)-Propane-1,2-diol.
Store (S)-(+)-Propane-1,2-diol in a cool, dry, and well-ventilated area, away from sources of heat and ignition.