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Cas Database |
| Name |
3,4'-Oxydianiline |
EINECS | 220-190-0 |
| CAS No. | 2657-87-6 | Density | 1.216 g/cm3 |
| PSA | 61.27000 | LogP | 3.80570 |
| Solubility | N/A | Melting Point |
67-71 °C(lit.) |
| Formula | C12H12N2O | Boiling Point | 384.7 °C at 760 mmHg |
| Molecular Weight | 200.24 | Flash Point | 209.9 °C |
| Transport Information | N/A | Appearance | light brown powder |
| Safety | 26-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
3,4'-DAPE;3,4'-Diaminodiphenyl ether;3,4'-Oxydiphenylamine;3-Aminophenyl 4-aminophenyl ether;4,3'-Diaminodiphenyl oxide; |
Article Data | 9 |
3,4'-Oxydianiline Synthetic route
| Conditions | Yield |
|---|---|
| Stage #1: 4-chlorobenzonitrile; m-Hydroxyaniline With potassium carbonate; sodium hydrogensulfite In N,N-dimethyl-formamide at 100 - 120℃; for 10h; Inert atmosphere; Stage #2: With iron(III) chloride; 5%-palladium/activated carbon; hydrogen at 60 - 80℃; under 3750.38 Torr; for 2h; Autoclave; | 96.1% |
| Conditions | Yield |
|---|---|
| With 2-Picolinic acid; potassium phosphate; copper(l) iodide In dimethyl sulfoxide at 80℃; for 24h; Inert atmosphere; | 54% |
| Conditions | Yield |
|---|---|
| With hydrogenchloride; tin |
- 60732-27-6
4-(3-nitrophenoxy)phenylamine
- 2657-87-6
3,4'-diaminodiphenyl ether
| Conditions | Yield |
|---|---|
| With hydrazine |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: copper-powder / 150 °C 2: tin; aqueous hydrochloric acid View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: copper-powder / 150 °C 2: tin; aqueous hydrochloric acid View Scheme |
- 22528-34-3
3-amino-4'-nitrodiphenyl ether
- 2657-87-6
3,4'-diaminodiphenyl ether
| Conditions | Yield |
|---|---|
| With 0.5% Pd on alumina; hydrogen In N,N-dimethyl-formamide at 30℃; for 7h; Green chemistry; | > 99.9 %Spectr. |
- 2657-87-6
3,4'-diaminodiphenyl ether
- 106-89-8
epichlorohydrin
- 129998-27-2
N,N,N',N'-tetraglycidyl-3,4'-diaminodiphenyl ether
| Conditions | Yield |
|---|---|
| With tetra(n-butyl)ammonium hydrogensulfate In water; toluene at 80℃; for 15h; | 100% |
| Conditions | Yield |
|---|---|
| With acetic acid In ethanol for 28h; Heating; | 91% |
| In water at 20℃; for 45h; | 80% |
| In ethanol Heating; |
3,4'-Oxydianiline Chemical Properties
Product Name: 3,4'-Oxydianiline (CAS NO.2657-87-6)
Molecular Formula: C12H12N2O
Molecular Weight: 200.24g/mol
Mol File: 2657-87-6.mol
EINECS: 220-190-0
Melting Point: 67-71 °C(lit.)
Boiling point: 384.7 °C at 760 mmHg
Flash Point: 209.9 °C
Density: 1.216 g/cm3
Index of Refraction: 1.665
Molar Refractivity: 61.16 cm3
Molar Volume: 164.5 cm3
Surface Tension: 55.9 dyne/cm
Enthalpy of Vaporization: 63.34 kJ/mol
Vapour Pressure: 4E-06 mmHg at 25°C
XLogP3-AA: 2.2
H-Bond Donor: 2
H-Bond Acceptor: 3
Structure Descriptors of 3,4'-Oxydianiline (CAS NO.2657-87-6):
IUPAC Name: 3-(4-aminophenoxy)aniline
Canonical SMILES: C1=CC(=CC(=C1)OC2=CC=C(C=C2)N)N
InChI: InChI=1S/C12H12N2O/c13-9-4-6-11(7-5-9)15-12-3-1-2-10(14)8-12/h1-8H,13-14H2
InChIKey: ZBMISJGHVWNWTE-UHFFFAOYSA-N
Product Categories: Biphenyl & Diphenyl ether; Amines; Miscellaneous; Diphenyl Ethers (for High-Performance Polymer Research); Functional Materials; Reagent for High-Performance Polymer Research; Amine Monomers; Monomers; Primary Amines
3,4'-Oxydianiline Safety Profile
Safety Information of 3,4'-Oxydianiline (CAS NO.2657-87-6):
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
3,4'-Oxydianiline Specification
3,4'-Oxydianiline , its CAS NO. is 2657-87-6, the synonyms are 3-(4-Aminophenoxy)aniline ; 3-(4-Aminophenoxy)phenylamine ; 3-Aminophenyl 4-aminophenyl ether ; Benzenamine, 3-(4-aminophenoxy)- .
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