2,4-Dichlorophenoxyacetic acid
Properties
- Molecular formula
- C8H6Cl2O3
- Molar mass
- 221.03 g/mol
- Exact mass
- 219.9694 Da
- Density
- 1.42 g/mL (at 25 °C)
- Melting point
- 138 °C
- Boiling point
- 160 °C (at 0.4 Torr)
- pKa
- 2.73
- Water solubility
- 310 mg/L (25 °C)
- logP
- 2.46Crippen estimate
- Polar surface area
- 46.5 Ų
- H-bond donors / acceptors
- 1 / 2
- Rotatable bonds
- 3
Hazards
Danger
- H302 Harmful if swallowedAcute toxicity, oral
- H317 May cause an allergic skin reactionSensitization, Skin
- H318 Causes serious eye damageSerious eye damage/eye irritation
- H335 May cause respiratory irritationSpecific target organ toxicity, single exposure; Respiratory tract irritation
- H412 Harmful to aquatic life with long lasting effectsHazardous to the aquatic environment, long-term hazard
Harmonised EU classification (CLP Annex VI, index 607-039-00-8), via PubChem.
Precautionary statements
P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P333+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
94-75-7SMILES
O=C(O)COc1ccc(Cl)cc1ClInChIKey
OVSKIKFHRZPJSS-UHFFFAOYSA-NInChI
InChI=1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12)Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
42 names · show all
- Acetic acid, 2-(2,4-dichlorophenoxy)-
- Acetic acid, (2,4-dichlorophenoxy)-
- 2-(2,4-Dichlorophenoxy)acetic acid
- 2,4-D
- 2,4-D Acid
- 2,4-Dichlorphenoxyacetic acid
- Hedonal (herbicide)
- Pielik
- Vidon 638
- (2,4-Dichlorophenoxy)acetic acid
- Dichlorophenoxyacetic acid
- Foredex 75
- Verton 2D
- B-Selektonon
- Dicopur
- Fernimine
- Netagrone
- Ipaner
- 2,4-PA
- Hedonal
- Diclordon
- 2,4-Dichlorophenoxyethanoic acid
- Mota maskros
- SDMA
- Deherban
- Basalcoat
- Amoxone
- Aminopielik 50SL
- Monosan herbi
- Desormone
- Tiller S
- NSC 190751
- NSC 2925
- Esterone
- Isadiamineyeom
- Dezormon
- Huragan
- HM 2010
- Unison
- Barrage HF
- Profiamina
- Invesamina 480SL
Work with 2,4-Dichlorophenoxyacetic acid
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
2,4-DB94-82-670 % similar
o-Chlorophenoxyacetic acid614-61-969 % similar
MCPA94-74-669 % similar
2,4,5-Trichlorophenoxyacetic acid93-76-567 % similar
2,4-D-Ethyl533-23-362 % similar
2,4-D Methyl ester1928-38-761 % similar
2,4-Dichlorophenoxyacetic acid hydrazide28236-62-660 % similar
4-Chlorophenoxyacetic acid122-88-359 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds