4-Aminothiophenol (p-aminobenzenethiol)
(CAS No. 1193-02-8)
(Figure 1)
(Figure 2)
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● A building block that contains nitrogen and sulfur atoms simultaneously (Fig. 1).
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It can be used as a raw material for manufacturing medicines and agricultural chemicals.
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● High-refractive-index polyimide material (JP 2007-332186) (Fig. 2)
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● It is a raw material for making the threshold voltage control material in organic thin film transistors (JP 2010-161312).
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● Used as an additive when manufacturing fillers for tire rubber (Patent Publication 2010-18706)
1. General properties, etc.
| Appearance | Yellow solid with a sulfurous odor |
|---|---|
| Chemical name | p-Aminobenzenethiol |
| Other names | 4-mercaptoaniline, 4-mercaptobenzenethiol |
| Molecular weight | 125.19 |
| CAS number | 1193-02-8 |
| CSCL number | None |
| Boiling point | 140 to 145 ˚C / 16 Torr |
| Melting point | 39 to 42 ˚C |
| Solubility | Mixes freely with BTX and alcohol. Insoluble in water. |
2. Standard
| Purity | More than 95% (using gas chromatography analysis) |
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3. Packaging
| 20 kg units | 20 L UN-Y PE cans |
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4. Legal regulations, etc.
| UN classification | UN1759, Class 8, Packing Group III |
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| HS code | 2930.90.000 |
| TSCA | Unlisted |
| REACH | Not registered by us |
| EINECS | 214-763-4 |
| ECL | Unlisted |
| Others | Listed on PICCS and ASIA-PAC. |
