Dicapthon

• Formula: C₈H₉ClNO₅PS
• Molecular weight: 297.653
• IUPAC Standard InChI: InChI=1S/C8H9ClNO5PS/c1-13-16(17,14-2)15-8-4-3-6(10(11)12)5-7(8)9/h3-5H,1-2H3 Copy

  
• IUPAC Standard InChIKey: OTKXWJHPGBRXCR-UHFFFAOYSA-N Copy
• CAS Registry Number: 2463-84-5
• 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: Phosphorothioic acid, O-(2-chloro-4-nitrophenyl) O,O-dimethyl ester; p-Nitro-o-chlorophenyl dimethyl thionophosphate; American Cyanamid 4124; BAY 14981; Dicaptan; Dicapthion; Dicapton; Experimental Insecticide 4124; ENT 17,035; Insecticide ACC 4124; Isochlorothion; Isochlorthion; Isomeric Chlorthion; OMS-214; AC 4124; American cyanamid 4,124; BAYER 22/190; Captec; O-(4-Chloor-3-nitro-fenyl)-O,O-dimethylmonothiofosfaat; O-(4-Chlor-3-nitro-phenyl)-O,O-dimethyl-monothiophosphat; O-(4-Cloro-3-nitro-fenil)-O,O-dimetil-monotiofosfato; O-(2-Chloro-4-nitrophenyl) O,O-dimethyl phosphorothioate; O,O-Dimethyl O-2-chloro-4-nitrophenyl phosphorothioate; O,O-Dimethyl-O-(2-chloro-4-nitrophenyl)thionophosphate; Dimethyl 2-chloronitrophenyl thiophosphate; Isochloorthion; Phenol, 2-chloro-4-nitro-, O-ester with O,O-dimethyl phosphorothioate; Thiophosphate de O,O-dimethyle et de O-4-chloro-3-nitrophenyle
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• Information on this page:
  • Phase change data
  • Henry's Law data
  • 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 fusion

Henry's Law 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 by: Rolf Sander

Henry's Law constant (water solution)

k_H(T) = k°_H exp(d(ln(k_H))/d(1/T) ((1/T) - 1/(298.15 K)))
k°_H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(k_H))/d(1/T) = Temperature dependence constant (K)

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.

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]

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]

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, Thermochimica Acta, 1990, 167, 2, 155-187, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]

Notes

Go To: Top, Phase change data, Henry's Law data, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  d(ln(kH))/d(1/T)	Temperature dependence parameter for Henry's Law constant
  k°H	Henry's Law constant at 298.15K
  ΔfusH	Enthalpy of fusion

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