Cas no 598-02-7 (Phosphoric Acid Diethyl Ester)

Phosphoric Acid Diethyl Ester (CAS 598-02-7) is an organophosphorus compound with the molecular formula C?H??O?P. It is commonly utilized as an intermediate in organic synthesis, particularly in the production of agrochemicals, pharmaceuticals, and flame retardants. The compound exhibits good solubility in organic solvents, facilitating its use in various reaction systems. Its diethyl ester structure provides enhanced stability and reactivity under controlled conditions, making it suitable for phosphorylation reactions. Additionally, it serves as a precursor for further chemical modifications due to its versatile functional groups. Proper handling is required due to its potential sensitivity to moisture and heat. Storage under inert conditions is recommended to maintain purity.
Phosphoric Acid Diethyl Ester structure
Phosphoric Acid Diethyl Ester structure
Product Name:Phosphoric Acid Diethyl Ester
CAS No:598-02-7
MF:C4H11O4P
MW:154.101502656937
MDL:MFCD00039889
CID:82652
PubChem ID:654
Update Time:2025-06-07

Phosphoric Acid Diethyl Ester Chemical and Physical Properties

Names and Identifiers

    • Diethyl hydrogen phosphate
    • Diethyl phosphate
    • Diethyl phosphate (mono & di)
    • Diethyl phosphoric acid
    • Phosphoric Acid Diethyl Ester
    • O,Diethylhydrogenphosphate
    • diethyl acid phosphate
    • phosphoric acid, diethyl ester
    • diethylphosphate
    • Diethylphosphoric acid
    • Ethyl phosphate, di-
    • O,O-Diethyl hydrogen phosphate
    • Ethyl phosphate, (ETO)2(HO)PO
    • O,O-diethylphosphoric acid
    • diethoxyphosphinic acid
    • O,O-Diethyl phosphate
    • UCQFCFPECQILOL-UHFFFAOYSA-N
    • DPF
    • di-Ethyl phosphate
    • Phosphoric acid diethyl
    • Diethyl phosphate, 96%
    • CHEBI:27708
    • UNII-W0QQU4CAB7
    • s3312
    • HY-101417
    • AKOS016009449
    • CHEMBL1232324
    • GEO-01049
    • 53397-17-4
    • 51501-07-6
    • EINECS 209-912-5
    • NSC289195
    • CS-6295
    • NSC-97178
    • DTXSID1044699
    • NSC 97178
    • NSC-289395
    • SCHEMBL93056
    • NSC-289195
    • C06608
    • 598-02-7
    • EN300-1168275
    • Q26841026
    • NSC97178
    • Z1255395152
    • BRN 1704113
    • FT-0632486
    • 52932-96-4
    • MFCD00039889
    • SY111669
    • F15034
    • NSC289395
    • W0QQU4CAB7
    • Diethyl phosphate (mono & di-)
    • diethyl hydrogen-phosphoric acid
    • ETHYL PHOSPHATE ((C2H5O)2(HO)PO)
    • NSC-8840
    • C4H11O4P
    • DiethylHydrogenPhosphate
    • AI3-17002
    • NSC8840
    • NS00015148
    • DS-002571
    • MDL： MFCD00039889
    • Inchi： 1S/C4H11O4P/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3,(H,5,6)
    • InChI Key： UCQFCFPECQILOL-UHFFFAOYSA-N
    • SMILES： P(=O)(O)(OCC)OCC
    • BRN： 1704113

Computed Properties

  • Exact Mass: 154.03900
  • Monoisotopic Mass: 154.039495
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 4
  • Complexity: 103
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 55.8
  • Surface Charge: 0
  • XLogP3: -0.3

Experimental Properties

  • Color/Form: Colorless transparent oily liquid
  • Density: 1.29
  • Melting Point: 6℃
  • Boiling Point: 203℃
  • Flash Point: 91 °C
  • Refractive Index: 1.4170
  • PSA: 65.57000
  • LogP: 1.15980
  • Solubility: Soluble in water, ethanol, ether, benzene, acetone and carbon tetrachloride.

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Phosphoric Acid Diethyl Ester Production Method

Phosphoric Acid Diethyl Ester Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:598-02-7)Phosphoric Acid Diethyl Ester
Order Number:A1203165
Stock Status:in Stock
Quantity:250.0g/100.0g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:49
Price ($):476.0/193.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:598-02-7)Phosphoric acid diethyl ester
Order Number:LE12650
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:07
Price ($):discuss personally

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Amadis Chemical Company Limited
(CAS:598-02-7)Phosphoric Acid Diethyl Ester
A1203165
Purity:99%/99%
Quantity:250.0g/100.0g
Price ($):476.0/193.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:598-02-7)Phosphoric acid diethyl ester
LE12650
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email