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| CAS No.: | 3457-98-5 |
|---|---|
| Name: | 4-AMINOAZOBENZENE HYDROCHLORIDE |
| Article Data: | 4 |
| Molecular Structure: | |
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|
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| Formula: | C12H11 N3 . Cl H |
| Molecular Weight: | 233.7 |
| Synonyms: | Aniline,p-phenylazo-, hydrochloride (6CI); Benzenamine, 4-(phenylazo)-,monohydrochloride (9CI); C.I. Solvent Yellow 1, monohydrochloride (8CI);4-(Phenylazo)aniline hydrochloride; 4-Aminoazobenzene hydrochloride;4-Phenylazobenzamine monohydrochloride; p-Aminoazobenzene hydrochloride |
| Density: | g/cm3 |
| Melting Point: | 213 °C |
| Boiling Point: | 360.7°Cat760mmHg |
| Flash Point: | 171.9°C |
| Hazard Symbols: |
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| Risk Codes: | 45-46-20/21/22-36/37/38 |
| Safety: | Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and HCl. |
| PSA: | 50.74000 |
| LogP: | 5.06740 |
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Chemistry
MF: C12H12ClN3
MW: 233.697
EINECS: 222-390-3
Flash Point: 171.9 °C
Melting Point: 213 °C
Appearance: Steel cyan needle crystal
Enthalpy of Vaporization: 60.64 kJ/mol
Boiling Point: 360.7 °C at 760 mmHg
Vapour Pressure: 2.19E-05 mmHg at 25°C
IUPAC: (4-Phenyldiazenylphenyl)azanium chloride
Product Categories: Intermediates of Dyes and Pigments
Solubility: Slightly soluble in water, soluble in acid and ethanol.
Synonyms: 4-(Phenylazo)benzenaminemonohydrochloride ; 4-(Phenylazo)-benzenaminmonohydrochloride ; AminoazobenzeneSalt ; Benzenamine,4-(phenylazo)-,monohydrochloride ; C.I.solventyellow1,monohydrochloride ; P-(phenylazo)-anilinhydrochloride ; 4-(Phenylazo)anilinium chloride ; P-(phenylazo)anilineHCl
Following is the molecular structure of P-(phenylazo)-anilinhydrochloride (3457-98-5)
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Uses
P-(phenylazo)-anilinhydrochloride (3457-98-5) as the azo dyes intermediates, is used in the production of direct sun, acid resistance GGL orange red, yellow GK RG and FL, scattered orange GG dyestuff.
Toxicity Data With Reference
| 1. | orl-rat LD50:1250 mg/kg | MarJV# Personal Communication from Josef V. Marhold, VUOS, 539-18, Pardubice, Czechoslovakia, to the Editor of RTECS, Cincinnati, OH, March 29, 1977 29MAR77 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and HCl.
Safety Information of P-(phenylazo)-anilinhydrochloride (3457-98-5)
Hazard Codes: T
T: Toxic.gif){kind=small}
Risk Statements: 45-46-20/21/22-36/37/38
45: May cause cancer
46: May cause heritable genetic damage
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 53-22-26-36/37/39-45
53: Avoid exposure - obtain special instruction before use
22: Do not breathe dust
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RTECS: BY8235000