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4-Aminothiophenol

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[Flash Point]

112
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Combustible solid. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
[Fire Potential]

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
[Ingestion]

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Do NOT induce vomiting and seek IMMEDIATE MEDICAL ADVICE.
[Inhalation]

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
[Skin]

Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
[Eyes]

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
[Storage]

Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Corrosives area.
[Handling]

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Use only in a chemical fume hood.
[Ingestion]

Causes gastrointestinal tract burns. May cause methemoglobinemia, cyanosis, convulsions, and death. Methemoglobinemia is characterized by dizziness, drowsiness, headache, breath shortness, cyanosis with bluish skin, rapid heart rate and chocolate-brown colored blood.
[Inhalation]

May cause cyanosis, characterized by bluish-colored skin. May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
[Skin]

Causes skin burns.
[Eyes]

Causes eye burns.
[Hazards]

Contact with metals may evolve flammable hydrogen gas.
[EC Risk Phrase]

R 20/21/22 34
[EC Safety Phrase]

S 26 36/37/39 45
[UN (DOT)]

1759
[Personal Protection]

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
[Respirators]

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
[Appearance]

Yellow solid. With a stench.
[Solubility in water]

Very soluble
[Melting Point]

40 - 44
[Boiling Point]

262
[Vapor Pressure]

0.01 (25 C)
[pKa/pKb]

5.25 (pKb)
[Partition Coefficient]

1.14
[Heat Of Vaporization]

50.0 kJ/mol
[Product Name]

4-Mercaptoaniline
[Synonyms]

4-Aminothiophenol
4-Mercaptoaniline
p-Aminophenyl mercaptan
p-Aminophenylthiol
p-Aminothiophenol
p-Mercaptoaniline
[CAS]

"CASEN_1193-02-8.htm">1193-02-8
[Formula]

C6H7NS
[Molecular Weight]

125.19
[EINECS]

214-763-4
[RTECS]

DC0602500
[RTECS Class]

Mutagen
[Beilstein/Gmelin]

906904
[Beilstein Reference]

4-13-00-01289
[EC Class]

irritant
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container.
[Incompatibilities]

Acids, acid chlorides, acid anhydrides, chloroformates, strong oxidizing agents.
[Stability]

Stable under normal temperatures and pressures.
[Decomposition]

Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
[Combustion Products]

Fire may produce irritating, corrosive and/or toxic gases.
[UN Number]

1759
[Hazard Class]

8
[Packing Group]

I; II; III
[HS Code]

2930 90 70