4-Aminoantipyrine CAS 83-07-8

4-Aminoantipyrine CAS 83-07-8
Details:
Product Name: 4-Aminoantipyrine
CAS No.: 83-07-8
Molecular Formula: C11H13N3O
Molecular Weight: 203.24
Melting Point: 105-110 °C (lit.)
Boiling Point: 340 °C
Bulk Density: 430 kg/m³
Density: 0.8
Refractive Index: 1.4930 (estimate)
Solubility (H₂O): 0.1 g/mL, clear
Acidity Coefficient (pKa): pK₁: 4.94 (+1) (25°C)
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Description
Technical Parameters

 

Products Description

 

4-Aminoantipyrine is an organic compound with the chemical formula C11H13N3O and a molecular weight of 203.240. It is a pale yellow crystalline powder or yellow crystalline powder with a density of 1.2±0.1 g/cm³, a boiling point of 309.0±45.0 °C, a melting point of 105-110 °C, and a flash point of 140.7±28.7 °C. 4-Aminoantipyrine is readily soluble in water, ethanol, and chloroform; soluble in benzene; and sparingly soluble in ether. Its water solubility at 20 °C is approximately 500 g/L.

 

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Application

 

4-Aminoantipyrine is an important analytical and biochemical reagent. Its core application is based on its property of reacting with phenolic compounds to form a red dye under alkaline conditions and in the presence of an oxidizing agent. This compound and its hydrochloride salt have specific applications in environmental monitoring, analytical chemistry, and biochemical research.

 

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Quality Standard

Items

Standard

Appearance

Yellow powder

Assay

98.5%min

Melting point

107-109℃

Clearity(in water)

Clear

Residue on ignition

0.05% max

Storage and transportation

 

The recommended storage temperature for 4-Aminoantipyrine is not to exceed 37°C. It should be stored in a cool, well-ventilated place, avoiding contact with oxidants and food chemicals. Furthermore, it is recommended to store it in an airtight container, protected from moisture and sunlight.

 

product-480-328
product-480-328

Marketing

 

Our products are sold well in more than 60 countries and regions including North America, Western Europe, Southeast Asia, Central and South America, etc. We have established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other country.

product-1600-900

 

product-1600-900

 

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