Dipolar Aprotic

Your Professional Dipolar Aprotic Manufacturer

 

 

Shandong Ruishuang Chemical Co., Ltd. is located in the High-tech Development Zone of Zibo City, Shandong Province. It specializes in the production and sales of various organic chemical solvents. With 30 years of rich experience, the company's products are widely used in pesticides, medicines, polyesters, coatings, dyes and petrochemicals. Our products include Dimethyl Sulfoxide(DMSO), N,N-DimethyIformamide(DMF), Glycerol, Dimethylacetamide (DMAC), etc.

 

Why Choose Us
 

Quality Control
The company collaborates extensively with authoritative technical centers, laboratories, and testing institutions to ensure that each batch of products undergoes rigorous inspection and meets stringent quality standards.

 

Sales Market
Our products are exported to a wide range of countries and regions, including North America, South America, the Middle East, Southeast Asia, India, and Pakistan. They have earned widespread market recognition and customer trust.

 

Patent Certificate
The company's products comply with both domestic and international quality standards and have been awarded ISO9001 certification, guaranteeing their high quality and reliability.

 

One-stop Service
The company has established a comprehensive supply chain system that integrates warehousing, packaging, logistics, and transportation. This system provides global customers with all-encompassing and high-quality products and services, both online and offline.

Acrylic Acid

 

Dipolar Aprotic Introduction

A solvent with a comparatively high relative permittivity (or dielectric constant), greater than ca. 15, and a sizable permanent dipole moment, that cannot donate suitably labile hydrogen atoms to form strong hydrogen bonds, e.g. dimethyl sulfoxide. Such solvents are usually not aprotic, but protophilic (and at most weakly protogenic).

 

Our Best-Selling Dipolar Aprotic Products
Butyl Acetate
N-heptane
1,2-Dichloroethane
1,4-Butylene Glycol(BDO)

Dimethyl Sulfoxide(DMSO)
Dimethyl sulfoxide (DMSO) is an extremely important universal solvent that is soluble in both water and organic solvents. It is an important polar aprotic solvent that dissolves both polar and nonpolar compounds and is miscible in a wide range of organic solvents as well as water.


Dimethylacetamide (DMAC)
N,N−Dimethylacetamide (DMAc) is a dipolar, aprotic, high-boiling, oily solvent and reagent. It is miscible with water and most oxygen- and nitrogen-containing organic solvents. It has a faint ammonia odor.


N,N-DimethyIformamide(DMF)
N,N-Dimethylformamide (DMF) is an excellent polar solvent for various classes of compounds, the dissolution being favoured by interactions of the substrate with DMF.


Glycerol
Glycerol is a simple triol compound. It is a colorless, odorless, viscous liquid that is sweet-tasting and non-toxic. The glycerol backbone is found in lipids known as glycerides. It is also widely used as a sweetener in the food industry and as a humectant in pharmaceutical formulations.

 

Our Company Has More Products to Offer, Please Browse the Product Categories on the Website, If You Have Any Needs, Please Contact Us.

 

Dipolar Aprotic Properties

 

 

Solvent

Chemical formula

Boiling point

Dielectric constant

Density

Dipole moment

Tetrahydrofuran (THF)

/-CH2-CH2-O-CH2-CH2-\

66 °C

7.5

0.886 g/ml

1.75 D

Ethyl acetate

CH3-C(=O)-O-CH2-CH3

77 °C

6.02

0.894 g/ml

1.78 D

Acetone

CH3-C(=O)-CH3

56 °C

21

0.786 g/ml

2.88 D

Dimethylformamide (DMF)

H-C(=O)N(CH3)2

153 °C

38

0.944 g/ml

3.82 D

Acetonitrile (MeCN)

CH3-C≡N

82 °C

37.5

0.786 g/ml

3.92 D

Dimethyl sulfoxide (DMSO)

CH3-S(=O)-CH3

189 °C

46.7

1.092 g/ml

3.96 D

Nitromethane

CH3-NO2

100–103 °C

35.87

1.1371 g/ml

3.56 D

Propylene carbonate

C4H6O3

240 °C

64.0

1.205 g/ml

4.9 D

 

 

Molecular Structure of Dipolar Aprotic

Dipolar aprotic molecules possess a large bond dipole moment (a measure of polarity of a molecule chemical bond). They do not contain OH group.


Acetone ( (CH3)2C=O ), ethyl acetate (CH3CO2CH2CH3), dimethyl sulfoxide ( (CH3)2SO ), acetonitrile (CH3CN), dimethylformamide ( (CH3)2NC(O)H ).

Acrylonitrile

 

Industrial Applications of Dipolar Aprotic
 
 
 

Chemical industry

Dipolar aprotic are used as reaction media and purification solvents in many industrial chemical processes.

 
 

Pharmaceuticals

In the pharmaceutical industry, dipolar aprotic are used for the synthesis of drugs and the preparation of pharmaceutical formulations.

 
 

Paints and coatings

Dipolar aprotic are essential components of paints, enamels and other coatings, where they act as thinners and dispersion solvents.

 
 

Cosmetics and personal care products

In cosmetics and personal care products, dipolar aprotic are used to dissolve active ingredients and improve the texture and applicability of products.

 

 

Dimethyl Carbonate

 

Safety Tips for Dipolar Aprotic

● Use personal protective equipment.


● Protect the skin and eyes.


● Prevent inhalation.


● Avoid working in a confined space.


● Store product safely.

 

 

Packing

● Storage: Preserve well-closed containers protect from moisture.


● Label: Can be customized


● Packing container: Packed in drums


● Quantity: 225kg/drum, 4 drums in one pallet (if needed)

N-hexane

 

Our Working Process
1

Set a Strategy

Determine quantity, style and delivery time.

2

Sign Contract

Provide efficient, high-quality services.

3

Production

Strict control and quality control at all levels.

4

Delivery

Delivery to customers according to contract time.

 

FAQ

 

Q: What is a dipolar aprotic?

A: A solvent with a comparatively high relative permittivity (or dielectric constant), greater than ca. 15, and a sizable permanent dipole moment, that cannot donate suitably labile hydrogen atoms to form strong hydrogen bonds, e.g. dimethyl sulfoxide.

Q: What are aprotic dipolar solvents used for?

A: Aprotic dipolar are used in a variety of applications, including pharmaceuticals for drug synthesis, electronics for cleaning and manufacturing, and chemical processes where high solvency and stability are required.

Q: What are some common examples of aprotic dipolar?

A: Common examples include dimethyl sulfoxide (DMSO), N-methyl-2-pyrrolidone (NMP), and acetonitrile.

Q: How do aprotic dipolar solvents differ from protic solvents?

A: Aprotic dipolar solvents do not have hydrogen atoms capable of forming hydrogen bonds, unlike protic solvents. This makes aprotic dipolar solvents more effective in dissolving ionic and polar compounds.

We're well-known as one of the leading dipolar aprotic manufacturers and suppliers in China. Please feel free to buy high quality dipolar aprotic made in China here from our factory. For price consultation, contact us.

DMF solvent MSDS, Dimethyl Sulfoxide DMSO , dipolar aprotic