2,4-D-Methyl
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Basic information
- CAS
1928-38-7- Standard SMILES
COC(=O)COc1ccc(Cl)cc1Cl- InChIKey
HWIGZMADSFQMOI-UHFFFAOYSA-N- Molecular formula
- C9H8Cl2O3
- Average molar mass
- 235.06 g/mol
- Monoisotopic mass
- 233.9850495
Names & identifiers
- Preferred name
- 2,4-D-Methyl
- IUPAC
- methyl 2-(2,4-dichlorophenoxy)acetate
- English name
- Methyl (2,4-dichlorophenoxy)acetate
- Molecular formula
- C9H8Cl2O3
- Molecular weight
- 0
Names & synonyms
1928-38-72,4-D methyl esterMethyl (2,4-dichlorophenoxy)acetate2,4-D-methyl2,4-D-Methyl esterMethyl 2,4-D esterCaswell No. 315AW2,4-D-methyl [ISO]Methyl 2,4-dichlorophenoxyacetateAcetic acid, (2,4-dichlorophenoxy)-, methyl esterNSC 9399CCRIS 1458
Show more names
DTXSID6041349EINECS 217-670-7EPA Pesticide Chemical Code 030067BRN 2053392AI3-14625Acetic acid, 2-(2,4-dichlorophenoxy)-, methyl esterNSC-9399DTXCID4021349
Database identifiers
- CAS
1928-38-7、2176-70-7- PubChem CID
- 1488
- DTXSID
DTXSID6041349- ChEMBL
CHEMBL1327631- UNII
- SG8721Q1O5
- EC Number
- 217-670-7、811-177-6
- Nikkaji
- J7.820D
Properties
Computed structural propertiesFilling in
- XLogP
- 3.1
- Topological polar surface area
- 35.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 4
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 198
Experimental & physicochemical properties
SpringerMaterials PropertiesBoiling point
Pesticides
Pesticides -> Herbicides, Chlorophenoxy
Pesticide
Vapor Pressure0.0023 [mmHg]
Physical DescriptionSolid; [Aldrich MSDS]
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
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P270, P272, P273, P280, P301+P317, P302+P352, P321, P330, P333+P317, P362+P364, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 43 reports by companies from 4 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)-, methyl ester: Environment tier I assessment
Hazards SummaryA skin and strong eye irritant; May cause skin sensitization; Toxic by ingestion; Targets the nerves and heart; [Aldrich MSDS] See 2,4D.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Toxicology
USGS Health-Based Screening Levels for Evaluating Water-Quality
2,4-D methyl ester
Pesticide
1000
Value is for 2,4-D + Salts & Esters
Smith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP
Chemistry & industry
Uses & manufacturing
Uses
Used only for analytical reference; [EPA OHM/TADS]
Not found in any pesticide products registered in the US; [NPRIS]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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