1-Hydroxyethylidene-1,1-diphosphonic acid CAS#: 2809-21-4; ChemWhat Code: 135560
Names & Identifiers |
| Product Name | 1-Hydroxyethylidene-1,1-diphosphonic acid |
| Synonyms | (1-hydroxyethylene)diphosphonicacid;(1-hydroxyethylidene)bis-phosphonicaci;(1-hydroxyethylidene)di-phosphonicaci;(hydroxyethylidene)diphosphonicacid;1,1,1-ethanetrioldiphosphonate;1000sl;1-hydroxy-1,1-diphosphonoethane;1-Hydroxyethanediphosphonica |
| CAS Registry Number | 2809-21-4 |
| Molecular Formula | C2H8O7P2 |
| Molecular Weight | 206.03 |
| EINECS | 220-552-8 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 198~199℃ |
| Density | 1.45 (60% aq.) |
| pka | 1.35, 2.87, 7.03, 11.3(at 25℃) |
| form | Powder |
| Color | white |
| Water Solubility | Soluble in water. |
| Merck | 14,3863 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | Phosphonic acid, (1-hydroxyethylidene)bis-(2809-21-4) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi,Xn |
| R Phrase | 37/38-41-22 |
| S Phrase | 26-39 |
| RIDADR | UN 3265 |
| WGK Germany | 2 |
| RTECS | SZ8562100 |
| F | 10 |
| TSCA | Yes |
| Storage Class | 8 |
| Packing Group | II |
| Hazardous Substances Data | 2809-21-4(Hazardous Substances Data) |
| 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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