ChemNet > CAS > 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid
2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid
| product Name |
1-Hydroxyethylidene-1,1-diphosphonic acid |
| Synonyms |
1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA;
Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxyethylidene diphosphonic Acid; 1-hydroxy ethylene-1,1-diphosphonic acid; 1-HYDROXYETHYLIDENEDI(PHOSPHONIC ACID); disodium (1-hydroxyethane-1,1-diyl)bis[hydrogen(phosphonate)]; (1-hydroxyethane-1,1-diyl)bis(phosphonate); Hydroxyethylidenedi(phosphonic acid); Hydroxyethylidine Diphosphonic Acid |
| Molecular Formula |
C2H8O7P2 |
| Molecular Weight |
201.9987 |
| InChI |
InChI=1/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)/p-4 |
| CAS Registry Number |
2809-21-4 |
| EINECS |
220-552-8 |
| Molecular Structure |
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| Melting point |
198~199℃ |
| Boiling point |
578.8°C at 760 mmHg |
| Flash point |
303.8°C |
| Vapour Pressur |
8.34E-16mmHg at 25°C |
| Hazard Symbols |
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| Risk Codes |
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| Safety Description |
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