Pyrophosphoric acid
Properties
- Molecular formula
- H4O7P2
- Molar mass
- 177.97 g/mol
- Exact mass
- 177.9432 Da
- Melting point
- 61 °C
- logP
- -0.81Crippen estimate
- Polar surface area
- 124.3 Ų
- H-bond donors / acceptors
- 4 / 3
- Rotatable bonds
- 2
Identifiers
CAS number
2466-09-3SMILES
O=P(O)(O)OP(=O)(O)OInChIKey
XPPKVPWEQAFLFU-UHFFFAOYSA-NInChI
InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
2 names
- Diphosphoric acid
- Diphosphoric acid (H4P2O7)
Work with Pyrophosphoric acid
Similar compounds
Iron(III) pyrophosphate10058-44-350 % similar
Copper pyrophosphate10102-90-650 % similar
Disodium pyrophosphate7758-16-950 % similar
Phytic acid83-86-350 % similar
Bis(tributylammonium) pyrophosphate5975-18-848 % similar
Manganese violet10101-66-344 % similar
Aluminum dihydrogen tripolyphosphate13939-25-841 % similar
Sodium triphosphate13573-18-739 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds