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
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Phase change data

Go To: Top, References, Notes

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

References

Go To: Top, Phase change data, Notes

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]

Notes

Go To: Top, Phase change data, References

• 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
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.