Cas no 4438-16-8 (Chrysoidine R)

Chrysoidine R is an azo dye primarily used in biological staining and industrial applications. It is characterized by its distinct orange-red coloration and is commonly employed as a histological stain for identifying cellular structures under microscopy. The dye exhibits strong affinity for proteins and nucleic acids, ensuring clear contrast in staining procedures. Chrysoidine R is valued for its stability under standard laboratory conditions and consistent batch-to-batch performance. Its solubility in water and ethanol facilitates flexible preparation of staining solutions. The compound is also utilized in textile dyeing and as a pH indicator in certain analytical applications. Proper handling and disposal are recommended due to its potential environmental impact.
Chrysoidine R structure
Chrysoidine R structure
Product Name:Chrysoidine R
CAS No:4438-16-8
MF:C12H12N4
MW:212.25048160553
MDL:MFCD00051008
CID:85046
Update Time:2026-05-14

Chrysoidine R Chemical and Physical Properties

Names and Identifiers

    • Chrysoidine R
    • Basic orange 1
    • 4-methyl-6-phenyldiazenylbenzene-1,3-diamine,hydrochloride
    • Calcozine Orange RS
    • Chrysoidine 3R
    • Chrysoidine 3RN
    • Chrysoidine RN
    • Chrysoidine RPL
    • Chrysoidine RRS
    • Chrysoidine RS
    • Methylchrysoidine
    • Pure Chrysoidine RD
    • MDL: MFCD00051008
    • Inchi: InChI=1S/C13H14N4.ClH/c1-9-7-13(12(15)8-11(9)14)17-16-10-5-3-2-4-6-10;/h2-8H,14-15H2,1H3;1H/b17-16+;
    • InChI Key: SYGRIMFNUFCHJC-CMBBICFISA-N
    • SMILES: NC1=C(/N=N/C2=CC=CC=C2)C=C(C)C(N)=C1.Cl

Computed Properties

  • Exact Mass: 262.09900
  • Monoisotopic Mass: 262.099
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 2
  • Complexity: 260
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 12
  • XLogP3: nothing
  • Topological Polar Surface Area: 76.8A^2

Experimental Properties

  • Color/Form: Reddish brown powder
  • Density: 1.21
  • Boiling Point: 448.5 °C at 760 mmHg
  • Flash Point: 225.1 °C
  • Refractive Index: 1.636
  • PSA: 76.76000
  • LogP: 5.53920
  • Solubility: Uncertain

Chrysoidine R Pricemore >>

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Additional information on Chrysoidine R

Comprehensive Guide to Chrysoidine R (CAS No. 4438-16-8): Properties, Applications, and Industry Insights

Chrysoidine R (CAS No. 4438-16-8) is a synthetic dye belonging to the azo dye family, widely recognized for its vibrant orange-red hue. This compound has garnered significant attention in industrial and research applications due to its unique chemical properties and versatility. In this guide, we delve into the molecular structure, applications, and emerging trends surrounding Chrysoidine R dye, addressing common queries such as "Chrysoidine R solubility" and "Chrysoidine R safety data."

The molecular formula of Chrysoidine R is C12H11N4Cl, with a molecular weight of 248.70 g/mol. Its azo group (-N=N-) is responsible for its intense color, making it a popular choice in textile dyeing, biological staining, and pH indicators. Researchers often search for "Chrysoidine R synthesis method" or "Chrysoidine R alternatives," reflecting the growing demand for sustainable dye solutions in the circular economy.

From an industrial perspective, Chrysoidine R is frequently used in histology for staining tissues, owing to its affinity for cytoplasmic components. Its lightfastness and thermal stability also make it suitable for specialty inks and coatings. Recent studies explore its potential in "Chrysoidine R photocatalytic degradation," addressing environmental concerns related to synthetic dyes. This aligns with the global push toward greener chemistry and waste reduction.

Quality control is critical when working with Chrysoidine R. Analytical techniques like HPLC and UV-Vis spectroscopy are employed to verify purity, as impurities may affect performance in sensitive applications. Frequently asked questions such as "How to store Chrysoidine R" highlight the need for proper handling—it should be kept in airtight containers away from light and moisture to prevent degradation.

Innovations in dye technology have spurred interest in Chrysoidine R derivatives with enhanced properties. For instance, modifications to its aromatic rings can improve solubility in polar solvents, expanding its utility in aqueous systems. Such advancements cater to industries seeking "eco-friendly Chrysoidine R variants" without compromising color intensity.

Regulatory compliance remains a key consideration. While Chrysoidine R is not classified as hazardous under major chemical inventories, users should adhere to local guidelines for disposal and workplace safety. Searches for "Chrysoidine R MSDS" underscore the importance of transparency in chemical management.

In conclusion, Chrysoidine R (CAS No. 4438-16-8) continues to play a pivotal role across multiple sectors. Its adaptability and evolving applications—from traditional dyeing to cutting-edge research—make it a compound of enduring relevance. As sustainability drives innovation, we anticipate further developments in its production and utilization.

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