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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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Reference substances

Reference substances

Currently viewing:
IUPAC name:
(1-hydroxyethane-1,1-diyl)bis(phosphonic acid)

Inventory

EC number:
220-552-8
EC name:
Etidronic acid
CAS number:
2809-21-4
CAS number:
2809-21-4
Synonyms
Names:
(1-Hydroxyethylidene)-1,1-bis(phosphonic acid)
(1-Hydroxyethylidene)-1,1-diphosphonic acid
(1-Hydroxyethylidene)bisphosphonic acid
(1-Hydroxyethylidene)diphosphonic acid
1-Hydroxy-1,1-diphosphonoethane
1-Hydroxy-1,1-diphosphonoethane
1-Hydroxyethane-1,1-bisphosphonic acid
1-Hydroxyethane-1,1-diphosphonic acid
1-Hydroxyethane-1,1-diphosphonic acid
1-Hydroxyethane-1,1-diyldiphosphonic acid
1-Hydroxyethanediphosphonic acid
1-Hydroxyethylidene-1,1'-diphosphonic acid
1-Hydroxyethylidene-1,1-diphoshonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphoric acid
1-Hydroxyethylidene-1,1-disphosphonic acid
Acetodiphosphonic acid
Acidum etidronicum
Ethane-1-hydroxy-1,1'diphosphonic acid
Ethane-1-hydroxy-1,1-diphosphonic acid
Etidronic acid
Hydroxyethanediphosphonic acid
Oxyethylidenediphosphonic acid
Phosphonic acid, (1-hydroxyethylidene)bis
Phosphonic acid, (1-hydroxyethylidene)bis-
Phosphonic acid, (1-hydroxyethylidene)bis-
Phosphonic acid, (1-hydroxyethylidene)di-
Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-
Identifier:
EC name
(1-hydroxyethylidene)bisphosphonic acid
Identifier:
EC name
Etidronic acid
Identifier:
IUPAC name
(1 Hydroxy-1phosphonoethyl)-phosphonic acid
Identifier:
IUPAC name
(1-hydroxy-1-phosphonoethyl)phosphonic acid
Identifier:
IUPAC name
(1-hydroxyethane-1,1-diyl)bis(phosphonic acid)
Identifier:
IUPAC name
(1-hydroxyethylidene)bisphosphonic acid
Identifier:
common name
HEDP-H
Identifier:
common name
HEDP-H (dry form)
Identifier:
other: SMILES notation
CC(O)(P(=O)(O)O)P(=O)(O)O
Identifier:
other: InChl
InChI=1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)
Identifier:
other: SMILES notation
O=P(O)(O)C(O)(P(=O)(O)O)C
(1-hydroxyethylidene)bisphosphonic acid

Molecular and structural information

Molecular formula:
C2H8O7P2
Molecular weight:
ca. 206.03
SMILES notation:
C(P(=O)(O)O)(P(=O)(O)O)(O)C
InChl:
InChI=1/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)
Structural formula:
Chemical structure

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