Dichlorprop

• Formula: C₉H₈Cl₂O₃
• Molecular weight: 235.064
• IUPAC Standard InChI: InChI=1S/C9H8Cl2O3/c1-5(9(12)13)14-8-3-2-6(10)4-7(8)11/h2-5H,1H3,(H,12,13) Copy

  
• IUPAC Standard InChIKey: MZHCENGPTKEIGP-UHFFFAOYSA-N Copy
• CAS Registry Number: 120-36-5
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Propanoic acid, 2-(2,4-dichlorophenoxy)-; Propionic acid, 2-(2,4-dichlorophenoxy)-; α-(2,4-Dichlorophenoxy)propionic acid; Celatox-DP; Cornox RK; Dichloroprop; Hedonal DP; Herbizid DP; 2-(2,4-Dichlorophenoxy)propionic acid; 2-(2,4-DP); 2,4-Dichlorophenoxy-α-propionic acid; 2,4-DP; Acide 2-(2,4-dichloro-phenoxy)propionique; Acido 2-(2,4-dicloro-fenossi)-propionico; Cornox rd; Hormatox; Kildip; Polymone; Polytox; RD 406; Seritox 50; 2-(2,4-Dichloor-fenoxy)-propionzuur; 2-(2,4-Dichlor-phenoxy)-propionsaeure; BH 2,4-DP; Desormone; Kwas 2,4-dwuchlorofenoksypropionowy; Kyselina 2-(2,4-dichlorfenoxy)propionova; Polyclene; U46 DP-FLUID; Weedone DP; Weedone 170; MSS 2,4-DP; Alpha-(2,4-dichlorophenoxy)propionic acid; (.+/-.)-2,4-DP; (.+/-.)-2-(2,4-Dichlorophenoxy)propanoic acid; (.+/-.)-2-(2,4-Dichlorophenoxy)propionic acid; (.+/-.)-Dichlorprop; AF 302; Canapur DP; NSC 39624; 2-(2,4-Dichlorophenoxy)propanoic acid
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• Information on this page:
  • Phase change data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Enthalpy of fusion

Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, custom temperature program

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References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Donnelly, Drewes, et al., 1990
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochim. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]

Plato, 1972
Plato, C., DSC as a general method for determining purity and heat of fusion of high-purity organic chemicals, Anal. Chem., 1972, 44, 1531. [all data]

Vecchio and Brunetti, 2005
Vecchio, Stefano; Brunetti, Bruno, Standard Sublimation Enthalpies of Some Dichlorophenoxy Acids and Their Methyl Esters, J. Chem. Eng. Data, 2005, 50, 2, 666-672, https://doi.org/10.1021/je049626l . [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]

Osselton and Snelling, 1986
Osselton, M.D.; Snelling, R.D., Chromatographic Identification of Pesticides, J. Chromatogr., 1986, 368, 265-271, https://doi.org/10.1016/S0021-9673(00)91068-9 . [all data]

Notes

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• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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