CAS 7320-34-5|POTASSIUM PYROPHOSPHATE|tetrapotassium ion diphosphate|tetrapotassium (phosphonatooxy)phosphonate|Tetrapotassium diphosphate|焦磷酸钾|焦磷酸钾（无水）|tetrapotassium diphosphate|Potass...

General Information

Structure

Molecular Formula

K₄O₇P₂

Molecular Mass

330.336522

Exact Mass

329.76675232

Charge

InChI

InChI=1S/4K.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4

InChIKey

RYCLIXPGLDDLTM-UHFFFAOYSA-J

Canonic Smiles

[O-]P(=O)(OP(=O)([O-])[O-])[O-].[K+].[K+].[K+].[K+]

Isomeric Smiles

[K+].[K+].[K+].[K+].[O-]P(=O)([O-])OP(=O)([O-])[O-]

Calculated Properties

JChem

Acid pKa

1.7026764

H Acceptors

H Donor

LogD (pH = 5.5)

-5.934867

LogD (pH = 7.4)

-6.883358

Log P

-1.4419023

Molar Refractivity

21.038

Polarizability

10.301113

Polar Surface Area

135.61

Rotatable Bonds

Lipinski's Rule of Five

true

Data Source

Commercial Catalog

Academic Data

Data Source

Names and Identifiers

Synonyms

POTASSIUM PYROPHOSPHATETetrapotassium diphosphate焦磷酸钾焦磷酸钾（无水）Potassium diphosphate tetrabasicPotassium pyrophosphate焦磷酸四钾Potassium pyrophosphate焦磷酸钾（含水）Pyrophosphate potassiumPotassium pyrophosphate tetrabasic焦磷酸钾, 无水Potassium pyrophosphate, anhydrous焦磷酸钾, tech.

IUPAC Traditional name

tetrapotassium ion diphosphate tetrapotassium diphosphate

IUPAC name

tetrapotassium (phosphonatooxy)phosphonate

Names and Identifiers

Registration numbers

CAS Number

7320-34-5

EC Number

230-785-7

PubChem SID

24859317162097007