Back to Search
Molecule
(1-Hydroxyethylidene)-1,1-Diphosphonic Acid
CAS: 2809-21-4 · C2H8O7P2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2809-21-4
- Molecular Formula
- C2H8O7P2
- Molecular Mass
- 206.03 g/mol
Identifiers
CAS Registry Number
2809-21-4
SMILES
CC(O)(P(=O)(O)O)P(=O)(O)O
InChI Key
DBVJJBKOTRCVKF-UHFFFAOYSA-N
InChI
InChI=1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)
Names and Synonyms
- (1-Hydroxyethylidene)-1,1-Diphosphonic Acid Systematic Name
- Mascol P 210 Synonym
- Phosphonic acid, P,P′-(1-hydroxyethylidene)bis- Synonym
- 1-Hydroxyethane-1,1-bisphosphonic acid Synonym
- Ferrofos 510 Synonym
- (1-Hydroxyethylidene)-1,1-bis(phosphonic acid) Synonym
- Feliox 115 Synonym
- Wayplex Synonym
- Xydiphone Synonym
- Lonza 106 Synonym
- Tecquest 360 Synonym
- OEDF Synonym
- OEDP Synonym
- Xidiphone Synonym
- Ksidifon Synonym
- Defloc EH 06 Synonym
- Mayoquest 1500 Synonym
- HDEPA Synonym
- Turpinal SLR Synonym
- Masquol P 210 Synonym
- Terpil SL Synonym
- RP 61 Synonym
- Cublen K 60 Synonym
- Dequest 2010CS Synonym
- 1-Hydroxyethane-1,1-diyldiphosphonic acid Synonym
- Sone 16 Synonym
- Dequest 16 Synonym
- Briquest ADPA 60A Synonym
- Acetodiphosphonic acid Synonym
- Unihib 106 Synonym
- Anti Cal 5 Synonym
- Sequion 10H Synonym
- 1-Hydroxyethylidene-1,1′-diphosphonic acid Synonym
- NSC 227995 Synonym
- Belclene 660 Synonym
- Feliox CY 115 Synonym
- Chelate 101 Synonym
- OEDFK Synonym
- 1-Hydroxyethylidene-1,1-diphosphoric acid Synonym
- Briquest ADPA-A Synonym
- Acidum etidronicum Synonym
- Ethydronate Synonym
- Ethidronate Synonym
- Etidronate Synonym
- Dequest 2010LA Synonym
- Feliox 115A Synonym
- Xidifon Synonym
- Kochtreat 75 Synonym
- Chelest PH 210L Synonym
- Dequest D 2010 Synonym
- Dequest 2010R Synonym
- 1-Hydroxyethylidene-1,1-diphoshonic acid Synonym
- Aquacid 105EX Synonym
- Aquacid 105CG Synonym
- Aquacid 105EXSP Synonym
- Aquacid 105EXLC Synonym
- Aquacid 105NS Synonym
- Aquacid 105 Synonym
- H 501 Synonym
- H 501 (corrosion inhibitor) Synonym
- Belclene 660LA Synonym
- Dequest 2010EG Synonym
- 1-Hydroxyethyl-1,1-diphosphoric acid Synonym
- Dequest LC 2010 Synonym
- Phosphonic acid, (1-hydroxyethylidene)di- Synonym
- Phosphonic acid, (1-hydroxyethylidene)bis- Synonym
- P,P′-(1-Hydroxyethylidene)bis[phosphonic acid] Synonym
- 1-Hydroxyethane-1,1-diphosphonic acid Synonym
- Etidronic acid Synonym
- Ethane-1-hydroxy-1,1-diphosphonic acid Synonym
- (1-Hydroxyethylidene)diphosphonic acid Synonym
- Dequest Z 010 Synonym
- (1-Hydroxyethylidene)-1,1-diphosphonic acid Synonym
- 1000SL Synonym
- Oxyethylidenediphosphonic acid Synonym
- Hydroxyethanediphosphonic acid Synonym
- 1-Hydroxyethanediphosphonic acid Synonym
- EHDP Synonym
- Dequest 2010 Synonym
- 1-Hydroxy-1,1-diphosphonoethane Synonym
- Dequest 2015 Synonym
- HEDP Synonym
- (1-Hydroxyethylidene)bisphosphonic acid Synonym
- Turpinal SL Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 206.03 g/mol | CAS Common Chemistry |
| 206.027 g/mol | RDKit | |
| Canonical SMILES | O=P(O)(O)C(O)(C)P(=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9) | CAS Common Chemistry |
| InChI Key | InChIKey=DBVJJBKOTRCVKF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 155 °C (decomp) | CAS Common Chemistry |
| Name | (1-Hydroxyethylidene)-1,1-diphosphonic acid | CAS Common Chemistry |
| Heavy Atom Count | 11 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 5 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 135.29000000000002 Ų | RDKit |
| 135.29 Ų | RDKit | |
| LogP | -0.9922000000000002 | RDKit |
| -0.9922 | RDKit | |
| Molar Refractivity | 34.711999999999996 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 205.974525856 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
Convert
Quick conversion
MW = 206.03 g/mol. Edit any field — others recompute live.
