14657-64-8
3-Hydroxyphenylphosphinyl-propanoic acid
CAS: 14657-64-8
Molecular Formula: C9H11O4P
14657-64-8 - Names and Identifiers
14657-64-8 - Physico-chemical Properties
| Molecular Formula | C9H11O4P |
| Molar Mass | 214.15 |
| Density | 1.35±0.1 g/cm3(Predicted) |
| Melting Point | 158.0 to 162.0 °C |
| Boling Point | 526.6±42.0 °C(Predicted) |
| Flash Point | 272.3°C |
| Water Solubility | 31.183g/L at 20℃ |
| Solubility | soluble in Methanol |
| Vapor Presure | 0Pa at 20℃ |
| Appearance | White powder |
| Color | White to Almost white |
| pKa | 2.21±0.50(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.554 |
| Physical and Chemical Properties | Appearance: white powder or crystal Melting Point: 156-161 ℃ Properties: soluble in water, ethylene glycol and other solvents, weak water absorption at room temperature, stable at room temperature |
| Use | This product is an environmentally friendly flame retardant, suitable for permanent flame retardant modification of polyester, the resulting flame retardant polyester spinnability and conventional PET, can be spun through any spinning system. It has excellent thermal stability, does not decompose in the spinning process, and has no odor in the spinning site. It can improve the antistatic performance of polyester products and is suitable for various fields where conventional PET can be applied. When copolymerized with PTA and EG, the addition amount is 2.5 to 4.5%, the phosphorus content of the flame retardant polyester chip is 0.35 to 0.60%, and the flame retardancy limiting oxygen index of the spun silk fabric is 30 to 36%. |
14657-64-8 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
14657-64-8 - Reference Information
Open Data Unverified Data
| LogP | -4.2 at 20℃ |
| application | 2-carboxyethylphenylhypophosphoric acid can be used as an intermediate in pharmaceutical synthesis, and can be used in laboratory research and development and chemical pharmaceutical synthesis. |
| use | used in organic synthesis, pesticide and pharmaceutical intermediates manufacturing |
Last Update：2024-04-09 19:43:38
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