Disperse orange 25

Base Information

• Chemical Name: Disperse orange 25
• CAS No.: 31482-56-1
• Deprecated CAS: 12223-19-7,12223-22-2,58128-99-7,69866-31-5,73299-44-2,71343-63-0,12223-22-2,58128-99-7,69866-31-5,71343-63-0,73299-44-2
• Molecular Formula: C17H17N5O2
• Molecular Weight: 323.354
• Hs Code.: 3204110000
• European Community (EC) Number: 250-654-8,602-300-2,602-302-3
• DSSTox Substance ID: DTXSID5051999
• Nikkaji Number: J93.933A
• ChEMBL ID: CHEMBL3561091
• Mol file: 31482-56-1.mol

Synonyms:disperse orange 25;disperse orange 2K

Chemical Property of Disperse orange 25

Chemical Property:

• Appearance/Colour: solid
• Vapor Pressure: 2.34E-12mmHg at 25°C
• Melting Point: 170 °C (dec.)(lit.)
• Refractive Index: 1.605
• Boiling Point: 555 °C at 760 mmHg
• PKA: 2.14±0.50(Predicted)
• Flash Point: 289.5 °C
• PSA: 97.57000
• Density: 1.19 g/cm³
• LogP: 5.27338
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 6
• Exact Mass: 323.13822480
• Heavy Atom Count: 24
• Complexity: 465

Purity/Quality:

99% ^*data from raw suppliers

Disperse Orange 25 Dye content 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCN(CCC#N)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)[N+](=O)[O-]
• Uses: Disperse orange 25 is an industrially utilized dye which can be used in a variety of photonic applications which include optical switches and modulators.

Technology Process of Disperse orange 25

There total 3 articles about Disperse orange 25 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

4-nitro-aniline (100-01-6,104810-17-5) + N-ethyl-N-(2-cyanoethyl)aniline (148-87-8) → 3-[N-ethyl-4-(4-nitrophenylazo)phenylamino]propionitrile (31482-56-1,12223-19-7)

Guidance literature:

With sulfuric acid; sodium acetate; acetic acid; sodium nitrite; Yield given. Multistep reaction; 1.) 10 deg C, 2.) 5 deg C, overnight;

Reference yield:

→ 3-[N-ethyl-4-(4-nitrophenylazo)phenylamino]propionitrile (31482-56-1,12223-19-7)

Guidance literature:

/BRN= 3174194/;

Reference yield:

4,4'-nitro-(ethyl-2-cyanoethyl)aminoazobenzene (12223-19-7) → 3-(ethyl{4-[(4-nitrophenyl)diazenyl]phenyl}amino)propanenitrile (31482-56-1,12223-19-7)

Guidance literature:

In n-heptane; at 24.85 ℃; Further Variations:; Solvents; Kinetics; Irradiation;

DOI:10.1002/(SICI)1097-4601(1999)31:5<337::AID-KIN3>3.0.CO;2-E

upstream raw materials:

4-nitro-aniline

N-ethyl-N-(2-cyanoethyl)aniline

4,4'-nitro-(ethyl-2-cyanoethyl)aminoazobenzene

Downstream raw materials:

3-(N-ethyl-N-{4'-[(4''-nitrophenyl)azo]phenyl}amino)propanoic acid

Refernces

• 1、 Gille, Kathrin,Knoll, Helmut,Quitzsch, Konrad. "Rate constants of the thermal cis-trans isomerization of azobenzene dyes in solvents, acetone/water mixtures, and in microheterogeneous surfactant solutions". . p. 337 - 350. Retrieved 2007/10/03.