Thiourea
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| Thiourea | |
|---|---|
| Names: | thiourea thiocarbamide |
| Formula: | CS(NH4)2 |
| Molar mass: | 80.154 g/mol |
| Crystal system: | orthorhombic a=5.47 Å, b=7.64 Å, c=8.54 Åα=90°, β=90°, γ=90° |
| Shapes: |
|
| Color: | colorless |
| Melting point: | 182 °C455.15 K <br />359.6 °F <br />819.27 °R <br /> |
| Refractive index: | 1.405 |
| Magnetic properties: | diamagnetic χ=-4.24 · 10-5cm³/mol |
| Stability: | stable |
Description
Organic compound, thiocarbonic acid diamide. Doesn't form water hydrates.
In water solutions may form adducts with other compounds. Adduct crystals have different shapes and don't dehydrate as much.
| Temperature | g/100,00 g water | g/100,00 g ethanol | g/100,00 g methanol | g/100,00 g pyridine | g/100,00 g ammonia |
|---|---|---|---|---|---|
| -50°C223.15 K <br />-58 °F <br />401.67 °R <br /> | 100 | ||||
| 0°C273.15 K <br />32 °F <br />491.67 °R <br /> | 4.9 | ||||
| 13°C286.15 K <br />55.4 °F <br />515.07 °R <br /> | 9.18 | ||||
| 20°C293.15 K <br />68 °F <br />527.67 °R <br /> | 3.75 | 12.5 | |||
| 23°C296.15 K <br />73.4 °F <br />533.07 °R <br /> | 15.2 | ||||
| 25°C298.15 K <br />77 °F <br />536.67 °R <br /> | 4 | 13.57 | |||
| 60°C333.15 K <br />140 °F <br />599.67 °R <br /> | 68 | ||||
| 62°C335.15 K <br />143.6 °F <br />603.27 °R <br /> | 32.56 | ||||
| 65°C338.15 K <br />149 °F <br />608.67 °R <br /> | 10.88 | ||||
| 95°C368.15 K <br />203 °F <br />662.67 °R <br /> | |||||
| 97°C370.15 K <br />206.6 °F <br />666.27 °R <br /> | 200 |
Gallery
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Growth from water solution within a monthThiourea, Maxim Martinov
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Growth from water solution within a monthThiourea, Maxim Martinov
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Growth from water solution within a monthThiourea, Maxim Martinov
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Growth from water solution within a monthThiourea, Maxim Martinov
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Growth from water solution within a monthThiourea, Maxim Martinov
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Growth from water solution within a monthThiourea, Maxim Martinov
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Growth from water solution within a monthThiourea, Maxim Martinov
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Growth from 95% ethanol solutionThiourea, Maxim Martinov
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