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Carboxylic Acid

Your Professional Carboxylic Acid 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 Acrylic Acid, Formic Acid, Acetic Acid, 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.

 

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Carboxylic Acid

It is one of the very important classes of organic compounds. The general formula of the class is R-C(O)OH. In this formula, R is the alkyl or aryl group. The majority of the members of this group is manufactured synthetically. The double bond presents in the structure of carboxylic acids play a very important role in properties of the different compounds of carboxylic acids.

Xylene

 

Our Best-Selling Carboxylic Acid Products
Formic Acid
N-heptane
Epichlorohydrin
Dimethyl Carbonate

Acrylic Acid
Acrylic acid undergoes the typical reactions of a carboxylic acid. When reacted with an alcohol, it forms the corresponding ester. The esters and salts of acrylic acid are collectively known as acrylates (or propenoates). The most common alkyl esters of acrylic acid are methyl, butyl, ethyl, and 2-ethylhexyl acrylate.


Formic Acid
Formic acid is a colorless liquid having a pungent, penetrating odor at room temperature, comparable to the related acetic acid.
It is miscible with water and most polar organic solvents, and is somewhat soluble in hydrocarbons. In hydrocarbons and in the vapor phase, it consists of hydrogen-bonded dimers rather than individual molecules.


Acetic Acid
Acetic acid is a chemical reagent for the production of chemical compounds. The largest single use of acetic acid is in the production of vinyl acetate monomer, closely followed by acetic anhydride and ester production.


Acetic acid can never be truly water-free in an atmosphere that contains water, so the presence of 0.1% water in glacial acetic acid lowers its melting point by 0.2 °C.

 

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Carboxylic Acid Structure

 

Carboxyl group is a functional organic compound. In this structure of a carboxyl group, a carbon atom is attached to an oxygen atom with the help of a double bond. It also has a single bond to a hydroxyl group. Carboxylic acids are compound containing carboxyl structure.

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Carboxyl group is generally present on the sides of the molecules. The carboxyl group ionizes and releases the H atom present in the hydroxyl group part as a free H+ ion or a proton. However, the rest of part, this is O, convey a negative charge. The charge moves in between the two oxygen molecules forward and backward thereby making the state of ionization relatively steady.

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Properties Of Carboxylic Acids

 

 

Formula

IUPAC Name

Molecular Weight

Boiling Point

Water Solubility

CH3(CH2)2CO2H

Butanoic acid

88

164 ºC

Very soluble

CH3(CH2)4OH

1-pentanol

88

138 ºC

Slightly soluble

CH3(CH2)3CHO

Pentanal

86

103 ºC

Slightly soluble

CH3CO2C2H5

Ethyl ethanoate

88

77 ºC

Moderately soluble

CH3CH2CO2CH3

Methyl propanoate

88

80 ºC

Slightly soluble

CH3(CH2)2CONH2

Butanamide

87

216 ºC

Soluble

CH3CON(CH3)2

N,N-dimethylethanamide

87

165 ºC

Very soluble

CH3(CH2)4NH2

1-aminobutane

87

103 ºC

Very soluble

CH3(CH2)3CN

Pentanenitrile

83

140 ºC

Slightly soluble

CH3(CH2)4CH3

Hexane

86

69 ºC

Insoluble

 

Acidity of Carboxylic Acids

 

 

Compound

pKa

  

Compound

pKa

HCO2H

3.75

  

CH3CH2CH2CO2H

4.82

CH3CO2H

4.74

  

ClCH2CH2CH2CO2H

4.53

FCH2CO2H

2.65

  

CH3CHClCH2CO2H

4.05

ClCH2CO2H

2.85

  

CH3CH2CHClCO2H

2.89

BrCH2CO2H

2.90

  

C6H5CO2H

4.20

ICH2CO2H

3.10

  

p-O2NC6H4CO2H

3.45

Cl3CCO2H

0.77

  

p-CH3OC6H4CO2H

4.45

 

Preparations of Carboxylic Acids

 

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Methanol

 

Uses of Carboxylic Acids

● Carboxylic acid acts as a disinfectant.
● Simplest carboxylic acid "formic acid" acts as reducing agent in textile treatments.
● Acetic acid, member of the carboxylic acid group, helps in the production of esters and cellulose plastics.
● Acetic acid acts as the precursor for the formation of an ester of salicylic acid which is used for aspirin production.
● Palmitic acid and stearic acid finds its use in the manufacturing of soaps, pharmaceuticals, candles, cosmetics, protective coating, etc.
● Stearic acid also helps in rubber manufacturing processes.
Acrylic acid acts as an ester and helps in the production of polymers or acrylates. O
● Oleic acid, a type of carboxylic acids, helps in manufacturing soaps and detergents. Additionally, it is also used in textiles.

 

Carboxylic Acid Safety Information

 

 

Hazard Pictogram(s)

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Hazard Statement(s)

H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.

Precautionary Statement(s)

P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves/ eye protection/ face protection.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Signal Word

Warning

Storage class

10 - 13 Other liquids and solids

WGK

WGK 3 highly hazardous to water

Disposal

3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

 

Packing

● Storage: Preserve well-closed containers protect from moisture


● Label: Can be customized


● Packing container: Packed in drums


● Quantity: 200kg/drum, 4 drums in one pallet (if needed)

Acrylonitrile

 

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: Are carboxylic acids used as preservatives?

A: Yes, carboxylic acids like benzoic acid and sorbic acid are used as preservatives in food products.

Q: Why are carboxylic acids essential?

A: Carboxylic acids are important because they are versatile compounds used in food, pharmaceuticals, and industry.

Q: What is the function of the carboxylic acid in humans?

A: In humans, carboxylic acids play vital roles in energy production (via fatty acid metabolism) and are components of amino acids.

Q: Is carboxylic acid good for the skin?

A: Some carboxylic acids, like salicylic acid, can benefit the skin, as they have exfoliating and anti-inflammatory properties.

Q: What are the uses of carboxylic acid in agriculture?

A: Carboxylic acids are used in agriculture as herbicides, pesticides, and formulations to regulate soil pH.

Q: Which group increases the acidity of carboxylic acid?

A: An electron withdrawing group increases the acidity carboxylic acid. It disperses negative charge by inductive/ resonance effect and stabilizes the carboxylate ion. Thus, p-nitro benzoic acid (pKa 3.41) is more acidic than benzoic acid (pKa 4.19).

Q: What causes high carboxylic acid on skin?

A: This analysis revealed that highly attractive individuals produce increased levels of carboxylic acids.

Q: What are the benefits of carboxylic acid?

A: They help in maintaining the cell membrane and control nutrient use along with metabolism. If we consume a meal with unsaturated fat, the glucose and other nutrients will directly rush into the bloodstream without being absorbed.

Q: Which is the strongest carboxylic acid?

A: The smaller the -R group attached to the carboxylic acid group (-COOH), the stronger the acid. Hence, out of the given acids, HCOOH is the strongest acid. Therefore, HCOOH has the lowest pKa value.

Q: What is the weakest carboxylic acid?

A: Cyclohexane carboxylic acid is the weakest as it doesn't have any pi-pi conjugation, thus less resonating forms.

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

Formic Acid, CAS 79 10 7, amino acid with carboxyl group