881539-89-5 - Names and Identifiers
Name | [1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(1-oxo-2-propen-1-yl)amino]-, sodium salt (1:2)
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Synonyms | [1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(1-oxo-2-propen-1-yl)amino]-, sodium salt (1:2)
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CAS | 881539-89-5
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EINECS | 812-549-0 |
881539-89-5 - Physico-chemical Properties
Molecular Formula | C18H17N2NaO8S2
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Molar Mass | 476.45 |
Density | 1.528 at 20℃ |
Vapor Presure | 0.003Pa at 105℃ |
Appearance | Solid |
881539-89-5 - Introduction
[1,1 '-Biphenyl]-2,2'-diulfonic acid, 4,4 '-bis[(1-oxo-2-propen-1-yl)amino]-, sodium salt (1:2) also known as 4, sodium salt of 4'-bis(1-oxo-2-propen-1-yl)amino-[1,1 '-biphenyl]-2,2'-disulfonic acid (1:2). The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: White crystalline powder
-chemical formula: C22H16N2O8S2Na2
-Molecular weight: 546.48g/mol
-Melting Point: 285-290 ℃
-Solubility: Soluble in water, slightly soluble in alcohol and ether
Use:
-This compound is mainly used in the field of dyes, as a synthetic intermediate for organic dyes, photosensitizers and antioxidants, and is widely used in the dyeing and coloring of fabrics, paper, leather and plastics.
-It can also be used as an additive for optoelectronic materials, coatings and electronic materials.
Preparation Method:
[1,1 '-Biphenyl]-2,2'-dispulfonic acid, 4,4 '-bis[(1-oxo-2-propen-1-yl)amino]-, the synthesis of sodium salt is usually carried out by chemical methods, and the specific preparation steps are more complicated.
Safety Information:
-The compound may be harmful to human health and can cause eye and skin irritation. Contact should be avoided as much as possible.
-Wear appropriate personal protective equipment during operation, including chemical goggles, protective gloves and protective clothing.
-During use and storage, please follow safe operating procedures and store them in a dry, well-ventilated place, away from heat and fire sources.
-In the event of an accident, evacuate immediately from the accident area and seek medical assistance.
Last Update:2024-04-10 22:29:15