Hypophosphorous acid CAS#: 6303-21-5; ChemWhat Code: 18194
Names & Identifiers |
| Product Name | Hypophosphorous acid |
| Synonyms | hypophosphorous;hypophosphorousacid(corrosiveliquid,acidic,inorganic,n.o.s.);Hypophosphorousacid50%;HYPOPHOSPHORIC ACID;HYPOPHOSPHOROUS ACID;HYPOPHOSPHORUS ACID;PHOSPHINIC ACID;Hypophoaphoeous acid |
| CAS Registry Number | 6303-21-5 |
| Molecular Formula | H3O2P |
| Molecular Weight | 66 |
| EINECS | 228-601-5 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -25 °C |
| Boiling Point | 108 °C (759.8513 mmHg) |
| Density | 1.206 g/mL at 20 °C(lit.) |
| pka | pK1 1.1. |
| Color | Colorless |
| Water Solubility | SOLUBLE |
| Merck | 13,4894 |
| Stability: | Stable. Incompatible with strong bases. Reacts violently with oxidizing agents, strong bases, mercury (II) nitrate and mercury (II) oxide. Do not heat above 100 C. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Hypophosphorous acid(6303-21-5) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | C |
| R Phrase | 34 |
| S Phrase | 26-36/37/39-45 |
| RIDADR | UN 3264 8/PG 3 |
| WGK Germany | 1 |
| RTECS | SZ6400000 |
| TSCA | Yes |
| Storage Class | 8 |
| Packing Group | II |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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