4009-98-7
| Name | (Methoxymethyl)triphenylphosphonium chloride |
| CAS | 4009-98-7 |
| EINECS(EC#) | 223-664-5 |
| Molecular Formula | C20H20ClOP |
| MDL Number | MFCD00011800 |
| Molecular Weight | 342.8 |
| MOL File | 4009-98-7.mol |
Chemical Properties
| Appearance | WHITE TO ALMOST WHITE FINE CRYSTALLINE POWDER |
| Melting point | 185-195 °C (dec.)(lit.) |
| bulk density | 450-500kg/m3 |
| vapor pressure | <1 hPa ( 20 °C) |
| Fp | >250°C |
| storage temp. | 2-8°C |
| solubility | >1100g/l soluble,(decomposition) |
| form | Crystalline Powder |
| color | White to almost white |
| PH | 2.2 (1100g/l, H2O, 20℃) |
| Water Solubility | decomposes |
| Sensitive | Hygroscopic |
| Usage | Intermediates of Liquid Crystals |
| BRN | 924215 |
| InChI | 1S/C20H20OP.ClH/c1-21-17-22(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20;/h2-16H,17H2,1H3;1H/q+1;/p-1 |
| InChIKey | SJFNDMHZXCUXSA-UHFFFAOYSA-M |
| SMILES | [Cl-].COC[P+](c1ccccc1)(c2ccccc2)c3ccccc3 |
| LogP | -1.17 |
| CAS DataBase Reference | 4009-98-7(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H411 |
| Precautionary statements | P264-P270-P273-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1390 4.3/PG 2 |
| WGK Germany | 3 |
| F | 3-10 |
| Hazard Note | Harmful |
| REACH Registrations | Active |
| HS Code | 29310095 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Chronic 2 Eye Irrit. 2 Skin Irrit. 2 |
