| Purity / Analysis Method | >98.0%(GC) |
| Molecular Formula / Molecular Weight | C4H10O3P = 137.09 |
| Physical State (20 deg.C) | Water-white liquid |
| CAS RN | 762-04-9 |
| PubChem Substance ID | 254784434 |
Diethyl phosphonate
Purity : >98.0%(GC)
CAS No.: 762-04-9
EC No.: 212-091-6
EC Name: diethoxy(oxo)phosphanium
ECHA Name: Diethyl phosphonate
Synonyms:
Diethyl phosphonate
Phosphonic acid, diethyl ester
Phosphonic acid diethyl ester
Hydrogen diethyl phosphite
762-04-9
Specification & Properties
Specifications:
| Appearance | Water-white liquid with little odor |
| Purity(GC) | min. 98.0 % |
Properties:
| Melting Point | 21 deg.C |
| Boiling Point | 138 deg.C |
| Refractive Index | 1.4061 |
| Solubility in water | Soluble in water |
| Solubility (soluble in) | Carbon tetrachloride |
Safety & Regulations
Safety Information:
| Chemical Safety |   |
| Signal Word | Danger |
| Hazard Statements | H315 (30.67%): Causes skin irritation. H317 (74%): May cause an allergic skin reaction. H318 (66%): Causes serious eye damage. H319 (34%): Causes serious eye irritation. H335 (26.67%): May cause respiratory irritation. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. P405 : Store locked up. |
Related Laws:
| RTECS# | NA |
Transport Information:
| UN Number | NA |
| Class | NA |
| Packing Group | NA |
Hazard Classification:
Danger! According to the classification provided by companies to ECHA in REACH registrations this substance causes serious eye damage and may cause an allergic skin reaction.
