2658-07-3 Usage
Chemical Structure
A derivative of benzene with two amine groups attached to the benzene ring
Composition
Contains carbon, hydrogen, nitrogen, and oxygen atoms
Functional Groups
Amine (-NH2) and carboxamide (-CONH2) groups
Applications
a. Manufacturing of polymers, plastics, and fibers
b. Production of agricultural products
c. Building block for pharmaceutical compounds
High thermal stability
Resistant to high temperatures, making it suitable for various industrial applications
Mechanical strength
Exhibits strong structural properties, contributing to its versatility in different industries
Appearance
Typically a solid or crystalline substance
Solubility
Soluble in polar solvents such as water and alcohol
Reactivity
Can undergo various chemical reactions, such as substitution, addition, and condensation, due to the presence of amine and carboxamide functional groups
Safety
Handle with care, as it may have potential health risks and should be stored and used according to safety guidelines
Environmental Impact
May have an impact on the environment if not disposed of or used properly, so proper waste management and recycling practices should be followed
Check Digit Verification of cas no
The CAS Registry Mumber 2658-07-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,5 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2658-07:
(6*2)+(5*6)+(4*5)+(3*8)+(2*0)+(1*7)=93
93 % 10 = 3
So 2658-07-3 is a valid CAS Registry Number.
2658-07-3Relevant articles and documents
Ring-chain interconversion in high-performance polymer systems. 3. Cyclodepolymerization of poly(m-phenylene isophthalamide) (nomex) and entropically driven ring-opening polymerization of the macrocyclic oligomers so produced
Ben-Haida, Abderrazak,Hodge, Philip,Colquhoun, Howard M.
, p. 722 - 729 (2007/10/03)
A homologous series of macrocyclic oligoamides has been prepared in high yield by reaction of isophthaloyl chloride with m-phenylenediamine under pseudo-high-dilution conditions. The products were characterized by infrared and 1H NMR spectrosco
Desymmetrization reactions: A convenient synthesis of aromatic diamide diamines
Picard,Arnaud,Tisnès
, p. 1471 - 1478 (2007/10/03)
A two-step process for the synthesis of various diamide diamines derived from 1,n-diamino benzene compounds is described. The amidation reaction is simple, mild, involves readily available bis(N-acylthiazolidine-2-thione) derivatives as acylating agents and requires only stoichiometric equivalents of diamine and acylating agents.