Pharma Intermediate 2-Aminodiphenylsulfone 2- (Phenylsulfonyl) Aniline 2-Ads CAS 4273-98-7 High Purity Factory Supply Fast Shipping

• Customization: Available
• CAS No.: 4273-98-7
• Formula: C12h11no2s
• EINECS: 224-271-1
• Shipping Term: Negotiated
• Payment Term: Negotiated
• Transport Package: Bags
• Specification: 25kg/bag
• Origin: China
• HS Code: 2930909090
• Production Capacity: 60000/Year

Product Description

Product Description

Introduction to 2-aminodiphenyl sulfone:

Basic information
Chinese name: 2-aminodiphenyl sulfone
English name: 2-(Phenylsulfonyl)aniline
Alias: o-aminodiphenyl sulfone, 2-(phenylsulfonyl) aniline
CAS number: 4273-98-7
Molecular formula: C12H11NO2S
Molecular weight: 233.29

Physical and chemical properties
Appearance: White needle-shaped crystals or crystalline powder.
Melting point: 118ºC.
Boiling point: 439.6ºC.
Solubility: Soluble in organic solvents such as ethanol and acetone, but poorly soluble in water.

Uses
Medical field: It is an important pharma intermediate used to synthesize compounds with anti-inflammatory, antibacterial and other biological activities.
Material science: As an epoxy resin curing agent, it can make epoxy resin have good high temperature resistance, mechanical strength and electrical insulation, and is widely used in aerospace, electronic and electrical fields. In addition, it can also be used to synthesize polyimide resins, manufacture high temperature resistant films, fibers and engineering plastics, etc.
Dye industry: It can be used as an intermediate to synthesize a variety of acid dyes, which are used in textile printing and dyeing, plastic coloring and other industries.


 

Product Parameters

  

 

 

Density	1.3±0.1 g/cm3
Boiling point	439.6±28.0 °C at 760 mmHg
Melting point	120-122 °C(lit.)
Molecular formula	C12H11NO2S
Molecular weight	233.286
Flash point	219.7±24.0 °C
Exact mass	233.051056
PSA	68.54
LogP	2.05
Appearance	Off-white to yellow-brown crystalline powder
Vapor pressure	0.0±1.1 mmHg at 25°C
Refractive index	1.628
Storage conditions	Avoid light, ventilate and dry place, store in a sealed container
Stability	Stable at room temperature and pressure, white powder
Water solubility	Soluble in: methanol

 

Detailed Photos

 

Packaging & Shipping

 

Company Profile

 

Hubei Highwin New Material Technology Co., Ltd. focuses on the research and development, production and sales of epoxy resin and other chemical raw materials.

We have our own R&D laboratory, by ordinating our suppiers all over the world and manufacturing products with cooperated based factories, we're keeping enhance our competitiveness in the market.
Before developing overseas sales, we have been rooted in chemical raw materials for more than 20 years and have already been one of the top suppliers in China after years of efforts.

There are a group of hard-working, motivated, and creative staff working not only for the company but also for you--our respectable customer and partner! Based on good service and high-quality products, we're widely praised and trusted by customers and keep long-lasting relationships with them.
 

R&D Center

 

FAQ

Q:How to get a sample, is it free?

A:You can contact our sales staff through REQUEST and they will arrange sample shipment for you. We can provide you with free samples, you only need to pay for the shipping cost. For regular customers, sample fee and shipping fee are covered by us!

Q:How can I trust you? How long have you been in this field(Chemical raw material)?

A:Our owner has over 20 years of experience in the chemical raw materials field as well as our staffs. It is because of the trust of our customers and partners that we have been able to exist and develop for so many years. Our ever-lasting vision is to 'Obtain a wide range of customer resources through high-quality procurement and the best service, and establish a sustainable and stable customer relationship'!

Q: Can you offer any other services?

A:Yes! If you learn that there are very competitive products in China that are not within the scope of our display, we'd love to help you find quality resources. It's our honor to provide a one-stop purchasing service for you!

Q:How do you guarantee the quality of your products?

A:All of our products comply with national testing standards and international standards. If you need, we can provide you with certificates.

Q: Can you use customer-specific labeling and packaging?

A: Of course, you can provide us with the specified labeling and packaging and we will be happy to follow up with you.assist you. If there is anything else you need, please feel free to communicate with us!

Q: How about the delivery time?

A: We can’t give you the exact time because of different locations, but we can guarantee that we will ship your order as soon as possible after you place it and we will keep an eye on the logistics to remind you to receive the goods.