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| CAS No.: | 538-41-0 |
|---|---|
| Name: | 4,4'-AZODIANILINE |
| Article Data: | 50 |
| Molecular Structure: | |
|
|
|
| Formula: | C12H12 N4 |
| Molecular Weight: | 212.254 |
| Synonyms: | Aniline,4,4'-azodi- (6CI,7CI,8CI); Benzenamine, 4,4'-azobis- (9CI); 4,4'-Azodianiline;4,4'-Diaminoazobenzene; NSC 17103; p,p'-Diaminoazobenzene; p-Azoaniline;p-Diaminoazobenzene; p'-Amino-p-aminoazobenzene |
| Density: | 1.2046 (rough estimate) |
| Melting Point: | 245 °C |
| Boiling Point: | 342.09°C (rough estimate) |
| Flash Point: | 213oC |
| Solubility: | Very soluble in ethanol. Insoluble in water. |
| Hazard Symbols: | 745553 |
| Risk Codes: | R40; R25 |
| Safety: | Poison by intravenous route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx. |
| PSA: | 76.76000 |
| LogP: | 4.42880 |
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| Conditions | Yield |
|---|---|
| With sodiumsulfide nonahydrate In ethanol at 80℃; for 20h; | 99% |
| With sodiumsulfide nonahydrate In methanol; water at 85℃; for 3h; | 90% |
| With sodiumsulfide nonahydrate In methanol; water at 85℃; for 4h; | 87% |
| With ammonium sulfide; ethanol | |
| With methanol; sodiumsulfide nonahydrate |
| Conditions | Yield |
|---|---|
| With sodium perborate; Dihydrate sodium molybdate In acetic acid at 20℃; for 1h; Kinetics; | 92% |
| With Dess-Martin periodane In dichloromethane at 20℃; for 0.666667h; | 84% |
| With [bis(acetoxy)iodo]benzene In dichloromethane at 20 - 25℃; for 1h; | 74% |
| Conditions | Yield |
|---|---|
| With 4,4'-di-tert-butylbiphenyl; lithium; iron(II) chloride In tetrahydrofuran for 3h; Heating; | 83% |
| With ammonium persulfate; sulfuric acid ueber mehrere Stufen; | |
| Multi-step reaction with 2 steps 1: Oxone; sulfuric acid / water / 2 h / 60 - 65 °C 2: sodium sulfide / ethanol; water / 0.5 h / Reflux View Scheme |
- 100-01-6
4-nitro-aniline
A
- 61594-51-2
4,4'-diaminoazoxybenzene
B
- 106-50-3
1,4-phenylenediamine
C
- 538-41-0
4,4'-Diaminoazobenzene
| Conditions | Yield |
|---|---|
| With hydrazine hydrate; nickel(II) nitrate; zinc In tert-butyl alcohol for 0.833333h; Heating; | A 54% B 40% C 2 % Chromat. |
| With hydrazine hydrate; nickel(II) nitrate; zinc In ethanol for 5h; Heating; | A 23% B 51% C 21% |
| Conditions | Yield |
|---|---|
| With titanium (0) reagent In tetrahydrofuran for 0.25h; Ambient temperature; | A 45% B 48% |
| Conditions | Yield |
|---|---|
| In toluene for 8h; Heating; | A 38% B 13% |
- 861596-22-7
N,N'-bis-[4-(4-amino-phenylazo)-phenyl]-hydrazine
- 538-41-0
4,4'-Diaminoazobenzene
| Conditions | Yield |
|---|---|
| With ammonium hydrosulphide |
- 61893-92-3
acetic acid-[4-(4-amino-phenylazo)-anilide]
- 538-41-0
4,4'-Diaminoazobenzene
| Conditions | Yield |
|---|---|
| With sulfuric acid | |
| With sulfuric acid |
- 906715-99-9
acetic acid-[4-(3-phenyl-triazenyl)-anilide]
- 142-04-1
aniline hydrochloride
A
- 60-09-3
aniline yellow
B
- 538-41-0
4,4'-Diaminoazobenzene
| Conditions | Yield |
|---|---|
| With aniline anschliessend Kochen des Reaktionsproduktes mit verd. Schwefelsaeure; |
- 538-41-0
4,4'-Diaminoazobenzene
| Conditions | Yield |
|---|---|
| With ammonium hydrosulphide |
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Chemistry
Chemistry informtion about P-Azoaniline (CAS NO.538-41-0) is:
IUPAC Name: 4-(4-Aminophenyl)Diazenylaniline
Synonyms: 4,4'-Azobis-Benzenamin ; 4,4'-Azobisbenzenamine ; 4,4'-Azodi-Anilin ; P-Azoaniline ; 4,4'-Azodianiline ; 4,4'-Diaminoazobenzene ; P-Diaminoazobenzene ; 4,4'-Azobenzenediamine
MF: C12H12N4
MW: 212.25
EINECS: 208-690-7
Density: 1.23 g/cm3
Melting Point: 245 °C
Flash Point: 213 °C
Boiling Point: 428.5 °C at 760 mmHg
Vapour Pressure: 1.51E-07 mmHg at 25°C
Enthalpy of Vaporization: 68.36 kJ/mol
Merck: 14,2977
BRN: 745553
Following is the molecular structure of P-Azoaniline (CAS NO.538-41-0) is:
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 180mg/kg (180mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#01451, |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intravenous route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes:
T
Risk Statements:
R40:Limited evidence of a carcinogenic effect.
R25 :Toxic if swallowed.
Safety Statements:
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S28:After contact with skin, wash immediately with plenty of soap-suds.
RIDADR: 2811
RTECS: BW7450000
HazardClass: 6.1
PackingGroup: III
Specification
P-Azoaniline (CAS NO.538-41-0) is a brown powder.
First Aid Measures
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid immediately. Wash mouth out with water.
Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Handling and Storage
Handling: Minimize dust generation and accumulation. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage: Store in a cool, dry place. Store in a tightly closed container.