Diuron
- Formula: C9H10Cl2N2O
- Molecular weight: 233.095
- IUPAC Standard InChI: InChI=1S/C9H10Cl2N2O/c1-13(2)9(14)12-6-3-4-7(10)8(11)5-6/h3-5H,1-2H3,(H,12,14)
- IUPAC Standard InChIKey: XMTQQYYKAHVGBJ-UHFFFAOYSA-N
- CAS Registry Number: 330-54-1
- 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, N'-(3,4-dichlorophenyl)-N,N-dimethyl-; Urea, 3-(3,4-dichlorophenyl)-1,1-dimethyl-; Duran; DCMU; DMU; Herbatox; Karmex; Karmex Diuron Herbicide; Karmex DW; Marmer; N-(3,4-Dichlorophenyl)-N',N'-dimethylurea; N'-(3,4-Dichlorophenyl)-N,N-dimethylurea; Telvar Diuron Weed Killer; 1-(3,4-Dichlorophenyl)-3,3-dimethylurea; 1,1-Dimethyl-3-(3,4-dichlorophenyl)urea; 3-(3,4-Dichlorophenyl)-1,1-dimethylurea; Dailon; Di-On; Dichlorfenidim; Dynex; HW 920; Karamex; Vonduron; 3-(3,4-Dichloor-fenyl)-1,1-dimethylureum; 3-(3,4-Dichlor-phenyl)-1,1-dimethyl-harnstoff; 3-(3,4-Dichlorophenol)-1,1-dimethylurea; 3-(3,4-Dicloro-fenyl)-1,1-dimetil-urea; Aguron; Cekiuron; Crisuron; Diater; Direx 4L; Direx 80W; Diuron 4L; Karmex 80W; Karmex DL; Unidron; Urox D; Xarmex; DCMU 99; DP Hardener 95; Diuron Nortox; Karmex D; N,N,-Dimethyl-N'-(3,4-dichlorophenyl)urea; Lucenit; Preventol A 6
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Condensed phase thermochemistry data
Go To: Top, Reaction thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -78.6 ± 1.0 | kcal/mol | Ccb | Selivanov and Konstantinov, 1975 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1119.0 ± 1.0 | kcal/mol | Ccb | Selivanov and Konstantinov, 1975 |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
=
+
By formula: C9H10Cl2N2O = C7H3Cl2NO + C2H7N
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 28.32 ± 0.55 | kcal/mol | Eqk | Chimishkyan, Svetlova, et al., 1984 | solid phase; Dissociation |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Selivanov and Konstantinov, 1975
Selivanov, V.D.; Konstantinov, I.I.,
Thermochemistry of chloroaryl isocyanates,
Russ. J. Phys. Chem. (Engl. Transl.), 1975, 49, 620-621. [all data]
Chimishkyan, Svetlova, et al., 1984
Chimishkyan, A.L.; Svetlova, L.P.; Leonova, T.V.; Gluyaev, N.D.,
Thermal decomposition of substituted ureas,
J. Gen. Chem. USSR, 1984, 54, 1317-1320. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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