CAS No.: 1120-71-4
1,3-PS 1,3-Propane Sultone is an excellent general-purpose sulfonating agent.
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Chemical name |
1,3-Propane sultone |
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Trade name |
1,3-PS |
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CAS No |
1120-71-4 |
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EINECS No |
214-317-9 |
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Molecular formula |
C3H6O3S |
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Molecular weight |
122.14 |
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Density@25℃ |
1.392 g/mL |
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Boiling point |
180 °C30 mm Hg(lit.) |
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Melting point |
31°C |
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Refractive index @20℃ |
1.4332 (estimate) |
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Solubility |
Hardly soluble in water |
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Sensitive |
Moisture Sensitive |
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Stability |
Stable, but moisture sensitive. Incompatible with strong oxidizing agents, strong acids, strong bases |
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Assay |
99%，99.9% |
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Appearance |
Colorless or yellowish transparent liquid(≥31°C)Colorless and transparent crystalline.(<31°C) |
1,3-propane sultone is a new functional fine chemical material.
1. 1,3-PS 1,3-Propane Sultone is used in tanning, ink and sensitizing dye synthesis.
2. It is an excellent general-purpose sulfonating agent.
3. It is important pharmaceutical intermediate.
4. It is used in brighteners, dyes, dual ion surfactants.
5. Synthesize key raw materials for important electroplating additive intermediates such as PPS, UPS, DPS, MPS, ZPS, POPS, SP and so on.
6. It is an important pharmaceutical intermediate and an important raw material for the production of lithium batteries. It can also be used in lithium secondary batteries to enhance the cycle number and service life of batteries.
