Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Alachlor

Data at NIST subscription sites:

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, M. Frenkel director
AC - W.E. Acree, Jr., J.S. Chickos

QuantityValueUnitsMethodReferenceComment
Tfus316.71KN/ADonnelly, Drewes, et al., 1990Uncertainty assigned by TRC = 0.2 K; TRC
Tfus315.KN/APlato, 1972Uncertainty assigned by TRC = 0.2 K; TRC

Enthalpy of vaporization

DeltavapH (kJ/mol)Temperature (K)MethodReferenceComment
85. ± 1.436.TGAVecchio, 2007AC

Enthalpy of fusion

DeltafusH (kJ/mol)Temperature (K)MethodReferenceComment
26.7317.7DSCSbirrazzuoli, Vecchio, et al., 2004AC
25.31315.9DSCDonnelly, Drewes, et al., 1990, 2AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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. [doi: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, 2007
Vecchio, S., Contribution of thermal analysis to the description of transport phenomena of pesticides, J Therm Anal Calorim, 2007, 87, 1, 79-83. [doi:10.1007/s10973-006-7826-5] [all data]

Sbirrazzuoli, Vecchio, et al., 2004
Sbirrazzuoli, Nicolas; Vecchio, Stefano; Catalani, Alessia, Isoconversional kinetic study of alachlor and metolachlor vaporization by thermal analysis, Int. J. Chem. Kinet., 2004, 37, 2, 74-80. [doi:10.1002/kin.20054] [all data]

Donnelly, Drewes, et al., 1990, 2
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. [doi:10.1016/0040-6031(90)80476-F] [all data]


Notes

Go To: Top, Phase change data, References