| CAS Number | 122-52-1 |
| Catalog Description | Triethyl phosphite, 98% |
| Synonym | Phosphorous acid triethyl ester |
| MDL Number | MFCD00009084 |
| Linear formula | (CH3CH2O)3P |
| Master Molecular formula | C6H15O3P |
| Melting point in C | -112° |
| Boiling point in C | 155-157° |
| Flash point in C | 43° |
| Flash point in F | 109° |
| Density | 0.969 |
| Refractive Index | 1.413 |
| Beilstein | 956578 |
| Sensitivity | Air Sensitive |
| Sensitivity | Moisture Sensitive |
| EC Number | 204-552-5 |
| Shipping | Hazardous for shipping |
| CAS Number | 122-52-1 |
| UN# | UN2323 |
| Haz Class | 3 |
| Packing Group | III |
| Signal Word | Warning |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H226-H332-H319-H317-H402-H412 |
| P Phrases | P210-P241-P303+P361+P353-P305+P351+P338-P321-P501A |
| TSCA | Yes |
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