Basic information
- CAS
7803-60-3- Standard SMILES
O=P(O)(O)P(=O)(O)O- InChIKey
TVZISJTYELEYPI-UHFFFAOYSA-N- Molecular formula
- H4O6P2
- Average molar mass
- 161.98 g/mol
- Monoisotopic mass
- 161.94831111
Overview
Hypodiphosphoric acid is a phosphorus oxoacid.
Names & identifiers
- Preferred name
- Hypophosphoric acid
- IUPAC
- phosphonophosphonic acid
- English name
- Hypophosphoric Acid
- Molecular formula
- H4O6P2
- Molecular weight
- 161.98
Names & synonyms
Hypophosphoric acidhypodiphosphoric acidUnterdiphosphorsaeureUNII-CY8Z35442ZCY8Z35442ZH4P2O6DTXSID0064886HYPOPHOSPHORIC ACID [MI]CHEBI:29263bis[dihydroxidooxidophosphorus](P--P)[(HO)2P(O)P(O)(OH)2]bis(dihydroxidooxidophosphorus)(P--P)
Show more names
((HO)2P(O)P(O)(OH)2)RefChem:147472DTXCID3048108phosphonophosphonic acid7803-60-3bi-phosphoSCHEMBL129177NS00130154
Database identifiers
- CAS
7803-60-3- PubChem CID
- 24536
- DTXSID
DTXSID0064886- ChEBI
CHEBI:29263- UNII
- CY8Z35442Z
- Nikkaji
- J2.917.287K、J43.596A
Properties
Computed structural properties
- XLogP
- -3.2
- Topological polar surface area
- 115 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 1
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 135
Physicochemical properties
- Melting point
- 70 ° · 70° (easily forms a dihydrate, mp 55°)
- Density
- 2.422 · 2.422±0.06 g/cm3(Predicted)
- solubility
- 2 O · very soluble in H2O
- pka
- 0.5 · 0.50±0.10(Predicted)
- form
- colorless orthorhombic crystals
- color
- colorless orthorhombic crystals, crystalline
- FDA UNII
- 8 Z35442Z · CY8Z35442Z
- EPA Substance Registry System
- Hypophosphoric acid (7803-60-3)
- TSCA
- TSCA listed
Safety & regulation
Hazard information
Regulatory InformationChemical: Hypophosphoric acid
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationHypophosphoric acid: ACTIVE
Applications
UsesAcid sodium salts in baking powders.
Upstream & downstream products
Upstream raw materials
Suppliers2 total
河南天孚化工有限公司+86-0371-55170693 +86-19937530512 · [email protected]
湖北玖天生物医药科技有限公司027-88013699 17354350817 · [email protected]
Additional notes
DefinitionChEBI: Hypodiphosphoric acid is a phosphorus oxoacid.
Related reactions
23 records
Compound notes
Loading…