Name | vinylphosphonic acid |
Synonyms | ethenylphosphonate vinyl-phosphonicaci VINYLPHOSPHONIC ACID vinylphosphonic acid ethenephosphonicacid ethenyl-phosphonicaci ethenylphosphonicacid ethylenephosphonicacid ethenylphosphonic acid (ethenyloxy)(hydroxy)oxophosphonium Vinylphosphonic acid (contains phosphoric acid |
CAS | 1746-03-8 |
EINECS | 217-123-2 |
InChI | InChI=1/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5)/p-2 |
Molecular Formula | C2H5O3P |
Molar Mass | 108.03 |
Density | 1.389g/mLat 25°C(lit.) |
Melting Point | 41-45°C(lit.) |
Boling Point | 97-98 °C(Press: 2 Torr) |
Flash Point | >230°F |
Water Solubility | 100g/L at 20℃ |
Solubility | Soluble in water |
Vapor Presure | 0Pa at 20℃ |
Appearance | liquid |
Color | colorless to pale-yellow |
BRN | 1741622 |
pKa | 2.11±0.10(Predicted) |
PH | 1.5 (50g/l, H2O, 30℃) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.473 |
MDL | MFCD00043866 |
Hazard Symbols | C - Corrosive |
Risk Codes | R34 - Causes burns R35 - Causes severe burns R22 - Harmful 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.) |
UN IDs | UN 3261 8/PG 2 |
WGK Germany | 1 |
RTECS | SZ7903500 |
Hazard Class | 8 |
Packing Group | III |
LogP | -1.69 at 20℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |