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Pyrophosphoric acid | 2466-09-3

Product name:Pyrophosphoric acid

CAS No:2466-09-3
MF:H4O7P2
MW:177.9751
CID:43021
PubChem ID:329756333
Names and Identifiers
  • diphosphoric acid
  • PYROPHOSPHORIC ACID
  • acide diphosphorique
  • Diphosphorsaeure
  • DL-α-Phenylglycine
  • EINECS 219-574-0
  • phosphono dihydrogen phosphate
  • PPV
  • Pyrophosphorsaeure
  • UNII-4E862E7GRQ
  • Phosphonooxyphosphonic acid
  • H4P2O7
  • 4E862E7GRQ
  • pyrophosphate TMS4
  • (P2O74-)Diphosphate
  • Pyrophosphoric acid, syrupy
  • Oxy-1,1-diphosphonic acid
  • (4-)Diphosphoric acid ion
  • NCIStruc2_000426
  • NCIStruc1_000506
  • (phosphonooxy)phosphonic acid
  • KSC204E2N
  • GTPL3151
  • XPPKVPWEQAFLFU-UHFFF
  • DIPHOSPHORIC-ACID
  • BDBM50147591
  • Pyrophosphoric acid, SAJ first grade, >=90.0%
  • NSC-289196
  • DTXSID4075035
  • NCGC00013687-03
  • CHEBI:29888
  • NCGC00013687
  • Pyrophosphoric Acid (Technical Grade)
  • 1,5-dihydrido-2,4-dihydroxido-2,4-dioxido-1,3,5-trioxy-2,4-diphosphy-[5]catena
  • PYROPHOSPHORIC ACID [MI]
  • Pyrophosphoric acid, technical grade
  • AKOS015856732
  • NCGC00013687-02
  • ((HO)2P(O)OP(O)(OH)2)
  • C00013
  • DTXCID4037118
  • Pyrophosphoric acid
  • 2CB62164-1ACF-40BE-BF6A-880D0A00850A
  • FT-0652670
  • NCGC00096798-01
  • L000488
  • NS00013536
  • DIPHSOPHORIC ACID
  • CS-0030756
  • Pyrophosphoric acid, Vetec(TM) reagent grade, 94%
  • P00025
  • 1,5-dihydrido-2,4-dihydroxido-2,4-dioxido-1,3,5-trioxy-2,4-diphosphy-(5)catena
  • NSC289196
  • mu-oxido-bis(dihydroxidooxidophosphorus)
  • 2466-09-3
  • PYROPHOSPHORIC ACID [WHO-DD]
  • NCI60_004388
  • XPPKVPWEQAFLFU-UHFFFAOYSA-N
  • Q411092
  • J-015622
  • 33943-49-6
  • NCI56751
  • [(HO)2P(O)OP(O)(OH)2]
  • CHEMBL1160571
  • CCG-37688
  • DB04160
  • CAA46609
  • Diphosphoric acid
  • HP2O7(3-)
  • PPi
  • diphosphate
  • PYROPHOSPHATE
  • Pyrophosphate
  • Pyrophosphoric acid,45%
  • InChIKey:XPPKVPWEQAFLFU-UHFFFAOYSA-N
  • Inchi:1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)
  • SMILES:P(=O)(O[H])(O[H])OP(=O)(O[H])O[H]
Chemical and Physical Properties

Computed Properties

  • Exact Mass: 177.94300
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 7
  • Rotatable Bond Count: 2
  • Monoisotopic Mass: 177.943226
  • Heavy Atom Count: 9
  • Complexity: 147
  • Isotope Atom Count: 0
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Covalently-Bonded Unit Count: 1
  • XLogP3: -3.2
  • Tautomer Count: nothing
  • Surface Charge: 0
  • Topological Polar Surface Area: 124

Experimental Properties

  • LogP: -0.81160
  • PSA: 143.91000
  • Merck: 13,8098
  • Boiling Point: °Cat760mmHg
  • Melting Point: 61 ºC
  • Flash Point: °C
  • Color/Form: Colorless Transparent Liquid
  • Sensitiveness: Sensitive to humidity
  • Density: 2.4300
Security Information
  • Symbol: GHS05 GHS07
  • RTECS:JL6672500
  • WGK Germany:3
  • Safety Term:8
  • Safety Instruction:S26-S36/37/39-S45
  • Packing Group:III
  • Packing Group:III
  • Risk Phrases:R34
  • Hazard Level:8
  • Tehlikeli mal işareti: C C
  • Hazardous Material transportation number:UN 3260 8/PG 2
  • Hazard Statement:H302,H314
  • Warning Statement:P280,P305+P351+P338,P310
  • Storage Condition:Keep it tightly closed. Store in a cool, dry place.
  • PackingGroup:III
  • Hazard Category Code:22-34
  • Signal Word:Danger
  • HazardClass:8
  • FLUKA BRAND F CODES:3-9-21
Customs Data
  • HS CODE:2809201900
  • Customs Data:

    China Customs Code:

    2809201900
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