- InChI
- InChI=1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12)
- InChI Key
- OVSKIKFHRZPJSS-UHFFFAOYSA-N
- Formula
- C8H6Cl2O3
- SMILES
- O=C(O)COc1ccc(Cl)cc1Cl
- Molecular Weight1
- 221.04
- CAS
- 94-75-7
- Other Names
-
- (2,4-Dichloor-fenoxy)-azijnzuur
- (2,4-Dichlor-phenoxy)-essigsaeure
- (2,4-Dichlorophenoxy)acetic acid
- (2,4-Dichlorophenyloxy)acetic acid
- (2,4-Dichlorphenoxy)acetic acid
- (Dichlorophenoxy)acetic acid
- 2,4-D Mecoprop
- 2,4-D acid
- 2,4-Dwuchlorofenoksyoctowy kwas
- 2,4-dichlorophenoxyacetic acid
- 2,4-dichlorophenoxyethanoic acid
- 94-75-7
- Acide 2,4-dichloro phenoxyacetique
- Acido(2,4-dicloro-fenossi)-acetico
- Acme LV 4
- Acme amine 4
- Acme butyl ester 4
- Aminopielik 50SL
- Amoxone
- Atlas D
- B-Selektonon
- BH 2,4-D
- Barrage HF
- Brush-rhap
- Chipco turf herbicide "D"
- Chloroxone
- Crop rider
- Crotilin
- D 50
- DMA-4
- Debroussaillant 600
- Ded-Weed LV-69
- Desormone
- Dezormon
- Diclordon
- Dicopur
- Dicotox
- Dinoxol
- Dormone
- ENT 8,538
- Emulsamine E-3
- Emulsamine bk
- Envert 171
- Envert dt
- Esteron 44 weed killer
- Esteron 76 BE
- Esteron 99
- Esteron 99 concentrate
- Esteron brush killer
- Esterone
- Esterone four
- Estone
- Farmco
- Fernesta
- Fernoxone
- Foredex 75
- Formula 40
- Hedonal
- Hedonal, herbicide
- Herbidal
- Huragan
- Ipaner
- Kwas 2,4-dwuchlorofenoksyoctowy
- Kwasu 2,4-dwuchlorofenoksyoctowego
- Kyselina 2,4-dichlorfenoxyoctova
- Lawn-keep
- Macrondray
- Miracle
- Monosan
- Mota Maskros
- Moxone
- NSC 423
- Netagrone
- Netagrone 600
- Pennamine
- Pennamine D
- Pielik
- Planotox
- Plantgard
- RCRA waste number U240
- Rhodia
- Salvo
- Spritz-hormin/2,4-D
- Spritz-hormit/2,4-D
- Super D weedone
- Superormone concentre
- Tiller S
- Transamine
- Tributon
- Trinoxol
- U 46
- U 46DP
- U-5043
- Uniso
- Vergemaster
- Verton 2D
- Verton D
- Vertron 2D
- Vidon 638
- Visko-rhap
- Visko-rhap low drift herbicides
- Visko-rhap low volatile 4l
- Weed tox
- Weed-B-gon
- Weed-Rhap
- Weed-ag-bar
- Weedar
- Weedar-64
- Weedatul
- Weedez wonder bar
- Weedone LV4
- Weedtrol
- acetic acid, (2,4-dichlorophenoxy)-
- agrotect
- amidox
- dacamine
- decamine
- dichlorophenoxyacetic acid
- esteron
- ethanoic acid, 2,4-dichlorophenoxy-
- fernimine
- ferxone
- phenox
- verton
- weedone
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfusH° | 29.46 | kJ/mol | Joback Calculated Property |
| ΔsubH° | [115.00; 125.00] | kJ/mol |
|
| ΔsubH° | 115.00 ± 6.00 | kJ/mol | NIST |
| ΔsubH° | 125.00 ± 3.00 | kJ/mol | NIST |
| IE | 8.51 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.51 | Aq. Solubility Prediction | |
| logPoct/wat | 2.457 | Crippen Calculated Property | |
| McVol | 137.610 | ml/mol | McGowan Calculated Property |
| Inp | 1702.00 | NIST | |
| Tboil | 567.86 | K | Relay (1.0) Calculated Property |
| Tfus | [411.98; 414.50] | K |
|
| Tfus | 414.50 | K | Standard Sublimation Enthalpies of some dichlorophenoxy acids and their methyl esters |
| Tfus | 411.98 | K | Aq. Solubility Prediction |
| Tfus | 412.65 ± 0.20 | K | NIST |
| Tfus | 412.80 ± 0.20 | K | NIST |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | [32.00; 35.33] | kJ/mol | [412.50; 416.20] |
|
| ΔfusH | 35.33 | kJ/mol | 412.50 | NIST |
| ΔfusH | 32.00 | kJ/mol | 416.20 | NIST |
| ΔsubH | 123.00 ± 2.00 | kJ/mol | 366.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [178.87; 353.27] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 4.61910e+01 | |||
| Coefficient B | 5.67100e-01 | |||
| Coefficient C | -3.10920e-04 | |||
| Coefficient D | 5.09000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 178.87 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 210.16 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 238.09 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 262.83 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 284.54 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 303.38 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 319.52 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 333.10 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 344.30 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 353.27 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0014031; 0.0002221] | Pa×s | [412.98; 627.25] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.19647e+01 | |||
| Coefficient B | 2.22829e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 412.98 | |||
| Temperature range, max. | 627.25 | |||
| η | 0.0014031 | Pa×s | 412.98 | Calculated Property |
| η | 0.0010456 | Pa×s | 436.79 | Calculated Property |
| η | 0.0008032 | Pa×s | 460.60 | Calculated Property |
| η | 0.0006333 | Pa×s | 484.41 | Calculated Property |
| η | 0.0005105 | Pa×s | 508.21 | Calculated Property |
| η | 0.0004196 | Pa×s | 532.02 | Calculated Property |
| η | 0.0003507 | Pa×s | 555.83 | Calculated Property |
| η | 0.0002974 | Pa×s | 579.64 | Calculated Property |
| η | 0.0002556 | Pa×s | 603.45 | Calculated Property |
| η | 0.0002221 | Pa×s | 627.25 | Calculated Property |
Similar Compounds
Find more compounds similar to 2,4-D.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Standard Sublimation Enthalpies of some dichlorophenoxy acids and their methyl esters
- Joback Method
- Aqueous Solubility Prediction Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
These property values are available through the Cheméo API. A free account gives you an access key.