940-71-6
Phosphonitrilic chloride trimer
CAS: 940-71-6
Molecular Formula: Cl6N3P3
940-71-6 - Names and Identifiers
| Name | Phosphonitrilic chloride trimer |
| Synonyms | PPZ AURORA KA-1096 AKOS BBS-00002918 Hexachlorotriphosphazene Hexachlorocyclotriphosphazene Phosphonitrilic chloride trimer Cyclicphosphonitrilicchloridetrimer phosphorus nitride dichloride trimer CYCLIC PHOSPHONITRILIC CHLORIDE TRIMER 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine 1,3,5-Triaza-2,4,6-triphosphorin-2,2,4,4,6,6-hexachloride 1,3,5-TRIAZA-2,4,6-TRIPHOSPHORIN-2,2,4,4,6,6-HEXACHLORIDE 1,3,5,2,4,6-TRIAZATRIPHOSPHORINE-2,2,4,4,6,6-HEXACHLORIDE 2,2,4,4,6,6-HEXACHLORO-1,3,5,2LAMBDA5,4LAMBDA5,6LAMBDA5-TRIAZATRIPHOSPHININE 1,3,5,2,4,6-TRIAZATRIPHOSPHORINE,2,2,4,4,6,6-HEXACHLORO-2,2,4,4,6,6-HEXAHYDRO- 2,2,4,4,6,6-hexachloro-1,3,5,2lambda~5~,4lambda~5~,6lambda~5~-triazatriphosphinine |
| CAS | 940-71-6 |
| EINECS | 213-376-8 |
| InChI | InChI=1/Cl6N3P3/c1-10(2)7-11(3,4)9-12(5,6)8-10 |
940-71-6 - Physico-chemical Properties
| Molecular Formula | Cl6N3P3 |
| Molar Mass | 347.66 |
| Density | 1.98g/mLat 25°C(lit.) |
| Melting Point | 112-115°C(lit.) |
| Boling Point | 127 °C (13 mmHg) |
| Water Solubility | Insoluble in water |
| Appearance | White crystal |
| Specific Gravity | 1.98 |
| Color | white |
| pKa | -12.98±0.10(Predicted) |
| Storage Condition | Room Temprature |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.789 |
| MDL | MFCD00006474 |
| Physical and Chemical Properties | White crystal. |
940-71-6 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R14 - Reacts violently with water R34 - Causes burns R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S7/8 - S41 - In case of fire and / or explosion do not breathe fumes. |
| UN IDs | UN 3260 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 21 |
| TSCA | Yes |
| HS Code | 28530090 |
| Hazard Class | 8 |
| Packing Group | II |
940-71-6 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | polymer of hexachlorocyclotriphosphazene-polyphosphazene due to its water resistance, solvent resistance, oil resistance and chemical resistance, radiation resistance, high temperature resistance and low temperature resistance, no combustion and flame retardant and other excellent properties, can be made into special rubber, low temperature elastomer, flame retardant electronic materials, biomedical materials. |
| preparation | add ml of chlorobenzene and 30ml of triethylamine in a ML three-mouth bottle with stirrer, stir well, add 40g of phosphorus pentachloride, after stirring evenly, add anhydrous aluminum chloride 0.02g, ammonium chloride 12g, stir evenly, rapidly raise the temperature to reflux temperature, react for 1 hour, cool, wash with water until neutral, add molecular sieve 10g, soaking for 24 hours, Suction filtration, distillation under reduced pressure to obtain white crystals 17.9g, yield 80%, hexachlorocyclotriphosphazene content of 75%. |
Last Update：2024-04-10 22:29:15
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