Propyl p-toluenesulfonate CAS 599-91-7
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Product Description
Product Details
Introduction and Application
Propyl p-toluenesulfonate, CAS 599-91-7, molecular weight 214.28, is a clear, pale yellow liquid with a density of 1.1–1.15 g/cm³ (25°C), a boiling point of 320.8°C (760 mmHg) or 140°C (2 mmHg), and a flash point of 147.8°C. Its vapour pressure is 0.000583 mmHg (25°C). It is stable under normal temperature and pressure and should be stored in a sealed container in a cool, dry place. Propyl p-toluenesulfonate is classified as a Category 2 skin irritant and a Category 2A eye irritant. In case of skin contact, rinse with soap and water; in case of eye contact, rinse continuously with water and seek medical attention.
Propyl p-toluenesulfonate is mainly used in the synthesis of pharmaceutical raw materials.
Specification
| Appearance | Colorless to light yellow liquid |
| Content | ≥99.0% |
| Moisture | ≤0.5% |
| p-Toluenesulphonic acid | ≤0.2% |
| Ash | ≤0.1% |
| p-Toluenesulfonyl chloride | ≤0.3% |
| Melting point | <-20 °C |
| Boiling point | 140 °C (2 mmHg) |
| Density | 1.15 |
| refractive index | 1.5065-1.5085 |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
Safety
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-22 |
| Safety Statements | 37/39-26 |
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Propyl p-toluenesulfonate
CAS 599-91-7
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