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  2. 762-04-9
Introduction
Chemical, English Name: diethyl phase
cas No.: 598-02-7
molecular formula: c4h11o4p
molecular weight: 154.1
Names and Identifiers
  • Diethyl phosphonate
  • Diethylphosphitemincolorlessliq
  • Diethyl hydrogen phosphonate
  • Phosphonic Acid Diethyl Ester
  • Diethoxyphosphine oxide
  • Diethyl acid phosphite
  • diethylfosfit
  • Ethyl phosphonate ((EtO)2HPO)
  • Hydrogen diethyl phosphite
  • O,O-Diethyl phosphonate
  • diethoxy(oxo)phosphanium
  • Diethyl phosphite
  • MDL:MFCD00044573
  • InChIKey:MJUJXFBTEFXVKU-UHFFFAOYSA-N
  • Inchi:InChI=1S/C4H11O3P/c1-3-6-8(5)7-4-2/h8H,3-4H2,1-2H3
  • SMILES:CCOP(=O)OCC
Chemical and Physical Properties

Computed Properties

  • Exact Mass: 137.09g/mol
  • Surface Charge: 1
  • XLogP3: 0.7
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Rotatable Bond Count: 4
  • Monoisotopic Mass: 137.036756g/mol
  • Monoisotopic Mass: 137.036756g/mol
  • Topological Polar Surface Area: 35.5Ų
  • Heavy Atom Count: 8
  • Complexity: 65.7
  • 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
  • Tautomer Count: nothing
  • Surface Charge: 1

Experimental Properties

  • Odor: Little odor
  • Vapor Density: 4.76 (Air = 1)
  • Stability Shelf Life: Stable under recommended storage conditions.
  • Decomposition: Hazardous decomposition products formed under fire conditions. - Carbon oxides, Oxides of phosphorus
  • Viscosity: 1.13 centistokes at 25 °C
  • LogP: 1.44910
  • PSA: 59.00000
  • Refractive Index: n20/D 1.407(lit.)
  • Water Partition Coefficient: Miscible (hydrolysis)
  • Melting Point: -70 ºC
  • Flash Point: Fahrenheit: 179.6 ° f < br / > Celsius: 82 ° C < br / >
  • Stability/Shelf Life: Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, strong bases. May decompose on exposure to moisture. Combustible.
  • Solubility: Soluble in water, tetrahydrofuran and ethanol.
  • Sensitiveness: Moisture Sensitive
Security Information
  • Symbol: GHS07
  • RTECS:TG7875000
  • WGK Germany:1
  • Safety Term:S26;S37/39
  • Safety Instruction:S26-S36/37/39-S37/39-S28-S27
  • Risk Phrases:R36/37/38; R43
  • Dangerous goods sign: Xi Xi
  • Hazard Statement:H315,H319,H335
  • Warning Statement:P261,P305+P351+P338
  • Storage Condition:Store in a cool, dry place. Keep container closed when not in use.
  • Hazard Category Code:36/37/38
  • Signal Word:Warning
  • TSCA:Yes
  • FLUKA BRAND F CODES:10-13-21
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No. Purity Stock Specification Price update time operate
D956A-500g 99% 500g ¥399.0 30 May. 2022
D956A-100g 99% 2.0 100g ¥190.0 30 May. 2022
Brand:罗恩试剂 Supplier:上海易恩化学技术有限公司
No. Purity Stock Specification Price update time operate
R004054-1L 99% 现货 1l ¥353 07 Sep. 2023
R004054-100ml 99% 现货 100ml ¥54 07 Sep. 2023
R004054-500ml 99% 现货 500ml ¥165 07 Sep. 2023
Brand:trc Supplier:TRC
No. Purity Stock Specification Price update time operate
D444740-10g 0.0 10g $ 138.00/ ¥1,002.32 07 Sep. 2023
D444740-250g 0.0 250g $ 305.00/ ¥2,215.28 07 Sep. 2023
D444740-100g 0.0 100g $ 161.00/ ¥1,169.38 07 Sep. 2023
D444740-250000mg 0.0 250g $305.00/ ¥2,215.28 18 May. 2023
D444740-100000mg 0.0 100g $161.00/ ¥1,169.38 18 May. 2023
Brand:abcr Supplier:abcr
No. Purity Stock Specification Price update time operate
AB211676-25 g 97% 25g €38.00/ ¥275.55 06 May. 2023
AB211676-2.52,5kg 97% 2.52,5kg €184.00/ ¥1,334.22 14 Sep. 2023
AB211676-500g 97% 500g €103.00/ ¥746.87 14 Sep. 2023
AB211676-100g 97% 100g €65.00/ ¥471.33 14 Sep. 2023
AB211676-25g 97% 25g €38.00/ ¥275.55 14 Sep. 2023
AB211676-2,5 kg 97% 2.52,5kg €184.00/ ¥1,334.22 06 May. 2023
AB211676-500 g 97% 500g €103.00/ ¥746.87 06 May. 2023
AB211676-100 g 97% 100g €65.00/ ¥471.33 06 May. 2023
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AB72826-250g 99% in stock 250g $67.00/ ¥486.63 30 Dec. 2023
AB72826-100g 99% in stock 100g $39.00/ ¥283.26 30 Dec. 2023
AB72826-25g 99% in stock 25g $16.00/ ¥116.21 30 Dec. 2023
AB72826-5g 99% in stock 5g $11.00/ ¥79.90 30 Dec. 2023
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1P003PYY-100g 95% In Stock USA 100g $62.00/ ¥450.32 16 Dec. 2023
1P003PYY-25g 95% In Stock USA 25g $39.00/ ¥283.26 16 Dec. 2023
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094551-1Kg 99% 1kg $172.00/ ¥1,249.27 15 Sep. 2023
094551-250g 99% 250g $67.00/ ¥486.63 15 Sep. 2023
094551-100g 99% 100g $39.00/ ¥283.26 15 Sep. 2023
094551-25g 99% 25g $16.00/ ¥116.21 15 Sep. 2023
094551-5g 99% 5g $11.00/ ¥79.90 15 Sep. 2023
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43801-1kg 96% 1kg ¥3939.00 06 Mar. 2023
43801-250g 96% 250g ¥468.00 06 Mar. 2023
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