2,4-D-ethyl
Basic information
- CAS
533-23-3- Standard SMILES
CCOC(=O)COc1ccc(Cl)cc1Cl- InChIKey
JSLBZIVMVVHMDJ-UHFFFAOYSA-N- Molecular formula
- C10H10Cl2O3
- Average molar mass
- 249.09 g/mol
- Monoisotopic mass
- 248.0006996
Names & identifiers
- Preferred name
- 2,4-D-ethyl
- IUPAC
- ethyl 2-(2,4-dichlorophenoxy)acetate
- English name
- Ethyl 2,4-dichlorophenoxyacetate
- Molecular formula
- C10H10Cl2O3
- Molecular weight
- 249.09
Names & synonyms
533-23-3Ethyl 2,4-dichlorophenoxyacetate2,4-D ethyl ester2,4-D-ethyl ester2,4-D-ethylWeedone 40Estone 802,4-DEECaswell No. 315APEthyl (2,4-dichlorophenoxy)acetate2,4-D-ethyl [ISO](2,4-Dichlorophenoxy)acetic acid ethyl ester
Show more names
estone80weedone40weedoneconcentrate482,4-PA-ethyl StandardChlorimuron Impurity 20C11942500 2,4-D-ethyLester2,4-D ETHYL ESTER, 1GM, NEAT
Ethyl 2,4-dichlorobenzeneacetateKNOCHWEEDAcetic acid, (2,4-dichlorophenoxy)-, ethyl esterEPA Pesticide Chemical Code 030060DTXSID1041346EINECS 208-558-9BRN 2333426KNOCK WEED
Database identifiers
- CAS
533-23-3- PubChem CID
- 10780
- DTXSID
DTXSID1041346- ChEMBL
CHEMBL3182012- UNII
- S8J68U4959
- EC Number
- 208-558-9
- Nikkaji
- J3.288C
Properties
Computed structural properties
- XLogP
- 3.5
- Topological polar surface area
- 35.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 5
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 211
Experimental & physicochemical properties
SpringerMaterials PropertiesBoiling point
Physicochemical properties
- Melting point
- 96 · 96-98 °C
- Boiling point
- 145 °C/ · 145°C/ 2mm
- Density
- 1.3342 · 1.3342 (estimate)
- storage temp.
- 0 · 0-6°C
- Water Solubility
- 63 mg/L · 63mg/L(temperature not stated)
- Henry's Law Constant
- 3 · 3.0×100 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
- CAS DataBase Reference
- 533 · 533-23-3(CAS DataBase Reference)
- FDA UNII
- 8 J68U4959 · S8J68U4959
- NIST Chemistry Reference
- Acetic acid, (2,4-dichlorophenoxy)-, ethyl ester(533-23-3)
- EPA Substance Registry System
- 2 · 2,4-D Ethyl ester (533-23-3)
- Symbol(GHS)
- 7 · GHS07
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P272, P273, P280, P301+P317, P302+P352, P305+P354+P338, P317, P321, P330, P333+P317, P362+P364, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Other Safety InformationIMAP assessments - Acetic acid, (2,4-dichlorophenoxy)-, ethyl ester: Environment tier I assessment
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Safety data
- rtecs
- AG8500000
- ridadr
- 3348
- risk_code
- 22-41-50/53-43
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi,Xn,N
- safety_code
- 26-36/39-61-60-46-39-36/37-29
- hazard_class
- 6.1(b)
- packing_group
- III
- Hazard statements
- H317-H319
- Precautionary statements
- P280-P305+P351+P338
Chemistry & industry
Applications
Uses2,4-D ethyl ester
Upstream & downstream products
Downstream products
Related reactions
1 records
Compound notes
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