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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic acid derivatives>p-Toluenesulfonic acid
p-Toluenesulfonic acid
  • p-Toluenesulfonic acid
  • p-Toluenesulfonic acid
  • p-Toluenesulfonic acid
  • p-Toluenesulfonic acid
  • p-Toluenesulfonic acid

p-Toluenesulfonic acid NEW

Price $20
Package 1kg
Min. Order: 1kg
Supply Ability: 50000tons
Update Time: 2024-04-08

Product Details

Product Name: p-Toluenesulfonic acid CAS No.: 104-15-4
EC-No.: 203-180-0 Min. Order: 1kg
Purity: 99.9% Supply Ability: 50000tons
Release date: 2024/04/08

Chinese name: p-toluene sulfonic acid

English name: p-Toluenesulfonic acid

CAS: 104-15-4

EINECS number: 203-180-0

Molecular formula: C7H8O3S

MDL number: MFCD00064387

Molecular weight: 172.2

Appearance: colorless monoclinic flake or columnar crystal.

Appearance: colorless monoclinic flake or columnar crystal. Soluble in ethanol and ether, slightly soluble in water and hot benzene.

Soluble in ethanol and ether, slightly soluble in water and hot benzene.

Melting point: 106~107℃

Boiling point: 116 °C

Density: 1.07

Vapor pressure: 69.8Pa at 20℃

Refractive index: 1.3825-1.3845

Flash point: 41 °C

Storage condition: Flammables area

Solubility: Soluble in DMSO (a little), methanol (a little)

Acidity coefficient (pKa) : -0.43±0.50(Predicted)

Morphology: The solution may darken during storage

Color: transparent colorless to light yellow

Odor: pungent odor

Water solubility: Soluble in water

use

Used as an intermediate in medicine (such as doxycycline), pesticides (such as dicofol), dyes, etc. Also used in detergents, plastics, coatings and other aspects.

Preparation method

It is obtained by hydrolysis of p-toluenesulfonyl chloride. Toluene can also be used as raw material and obtained by sulphonation with sulfuric acid.


Company Profile Introduction

-WUHAN BOYUAN IMPORT & EXPORT CO.,LTD.. is specialized in R&D, manufacturing and marketing APIS, Food Additives,Inorganic Chemicals,Organic Intermediate,Health Care Products,Feed Additives,Chemical Reagents,Daily Chemicals etc.More than 70 percent products are exported to Europe, America, Japan and Southeast Asia. In the past years, WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has established its professional team and advanced managements, excels in product sourcing and customized products. WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has built close collaborations with several well-known institutes in China. Development of new fine chemical, custom synthesis has been a significant part of our chemical's production. The essence of our business is commitment to customer service by meeting and/or exceeding our client's expectations of cost, quality, and efficient service. We are confident that our competitive edge will provide the foundation ensure for our customers to be successful in their own market areas. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force

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