Urea, N'-(4-chlorophenyl)-N,N-dimethyl-

• Formula: C₉H₁₁ClN₂O
• Molecular weight: 198.649
• IUPAC Standard InChI: InChI=1S/C9H11ClN2O/c1-12(2)9(13)11-8-5-3-7(10)4-6-8/h3-6H,1-2H3,(H,11,13) Copy

  
• IUPAC Standard InChIKey: BMLIZLVNXIYGCK-UHFFFAOYSA-N Copy
• CAS Registry Number: 150-68-5
• 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: Urea, 3-(p-chlorophenyl)-1,1-dimethyl-; CMU; Karmex Monuron Herbicide; Karmex W. monuron herbicide; Monuron; N-(p-Chlorophenyl)-N',N'-dimethylurea; N-(4-Chlorophenyl)-N',N'-dimethylurea; N,N-Dimethyl-N'-(4-chlorophenyl)urea; N'-(4-Chlorophenyl)-N,N-dimethylurea; Telvar; Telvar Monuron Weedkiller; Telvar W. monuron weedkiller; 1-(p-Chlorophenyl)-3,3-dimethylurea; 1-(4-Chlorophenyl)-3,3-dimethylurea; 1,1-Dimethyl-3-(p-chlorophenyl)urea; 3-(p-Chlorophenyl)-1,1-dimethylurea; 3-(4-Chlorophenyl)-1,1-dimethylurea; Chlorfenidim; Herbicides, monuron; Lirobetarex; Monurex; Monurox; Monuruon; Monuuron; N-Dimethyl-N'-(4-chlorophenyl)urea; NCI-C02846; USAF P-8; USAF XR-41; 1-(4-Chloro phenyl)-3,3-dimethyluree; 1,1-Dimethyl-3-(p-chlorophenyl)thiourea; 3-(4-cloro-fenil)-1,1-dimetil-urea; 3-(4-Chloor-fenyl)-1,1-dimethylureum; 3-(4-Chlor-phenyl)-1,1-dimethyl-harnstoff; NSC 8949; 3-Methyl-4-oxo-2-phenyl-4h-1-benzopyran-8-carboxylic acid, 4-morpholinethyl ester, hydrochloride
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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 and Glasgow, 1969
Plato, C.; Glasgow, A.R., Jr., Differential scanning calorimetry as a general method for determining the purity and heat of fusion of high-purity organic chemicals. Application to 95 compounds, Anal. Chem., 1969, 41, 2, 330, https://doi.org/10.1021/ac60271a041 . [all data]

Wiedemann, 1972
Wiedemann, H.G., Applications of thermogravimetry for vapor pressure determination, Thermochim. Acta, 1972, 355-366. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Kong, Tan, et al., 2004
Kong, Li-Guo; Tan, Zhi-Cheng; Mei, Jian-Ting; Sun, Li-Xian; Bao, Xin-He, Thermodynamic studies of monuron, Thermochimica Acta, 2004, 414, 2, 131-135, https://doi.org/10.1016/j.tca.2003.12.007 . [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

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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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