Sodium 2,4-dichlorophenoxyacetate
- CAS No.
- 2702-72-9
- Chemical Name:
- Sodium 2,4-dichlorophenoxyacetate
- Synonyms
- Agrion;hormit;pielika;pielike;2,4-Dna;diconirt;dikonirt;Taficide;Na-2,4-D;dikonirtd
- CBNumber:
- CB7330717
- Molecular Formula:
- C8H5Cl2NaO3
- Molecular Weight:
- 243.02
- MDL Number:
- MFCD00068284
- MOL File:
- 2702-72-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 215°C |
|---|---|
| storage temp. | Store at room temperature, keep dry and cool |
| solubility | H2O: soluble |
| form | Solid |
| color | White to off-white |
| Water Solubility | Soluble |
| InChI | InChI=1S/C8H6Cl2O3.Na/c9-5-1-2-7(6(10)3-5)13-4-8(11)12;/h1-3H,4H2,(H,11,12);/q;+1/p-1 |
| InChIKey | RFOHRSIAXQACDB-UHFFFAOYSA-M |
| SMILES | C1(OCC([O-])=O)C=CC(Cl)=CC=1Cl.[Na+] |
| CAS DataBase Reference | 2702-72-9(CAS DataBase Reference) |
| FDA UNII | 2H005922RS |
| EPA Substance Registry System | 2,4-D sodium salt (2702-72-9) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302 | |||||||||
| Precautionary statements | P264-P270-P301+P312+P330-P501 | |||||||||
| Hazard Codes | Xn,N | |||||||||
| Risk Statements | 22-41-43-51/53 | |||||||||
| Safety Statements | 24/25-26-36/37/39-46-61 | |||||||||
| RIDADR | UN 3077 9/PG 3 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | AG8925000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2909.30.6000 | |||||||||
| HazardClass | 6.1(b) | |||||||||
| PackingGroup | III | |||||||||
| REACH Registrations | Inactive | |||||||||
| NFPA 704 |
|
Sodium 2,4-dichlorophenoxyacetate price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D1319 | Sodium 2,4-Dichlorophenoxyacetate Monohydrate >98.0%(HPLC)(T) | 2702-72-9 | 25g | $49 | 2025-07-31 | Buy |
| TCI Chemical | D1319 | Sodium 2,4-Dichlorophenoxyacetate Monohydrate >98.0%(HPLC)(T) | 2702-72-9 | 500g | $111 | 2025-07-31 | Buy |
| ChemScene | CS-0012881 | 2,4-D sodium ≥98% | 2702-72-9 | 500mg | $27 | 2026-06-04 | Buy |
| ChemScene | CS-0012881 | 2,4-D sodium ≥98% | 2702-72-9 | 1g | $38 | 2026-06-04 | Buy |
| ChemScene | CS-0012881 | 2,4-D sodium ≥98% | 2702-72-9 | 5g | $65 | 2026-06-04 | Buy |
Sodium 2,4-dichlorophenoxyacetate Chemical Properties,Uses,Production
Chemical Properties
Crystalline solid. Decomposes at 215C. Slightly soluble in water.
Uses
Herbicide.
Uses
2,4-Dichlorophenoxy Acetic Acid Sodium Salt is the salt form of 2,4-Dichlorophenoxyacetic Acid (D435680); herbicide. Used to increase latex output of old rubber trees.
Production Methods
The commercial production of 2,4-D sodium begins with purified 2,4-D acid, produced via the standard phenoxyacetic acid route involving chlorination of phenol and etherification with monochloroacetic acid. Once the free acid is isolated and refined, it is dissolved in water or a mixed solvent and neutralised with sodium hydroxide, forming the sodium carboxylate salt under controlled pH and temperature to avoid excess base or unreacted acid.
General Description
A clear brown to black liquid with a characteristic phenoxy odor. Primary hazard is threat to the environment. Immediate steps should be taken to limit spread to the environment. Easily penetrates the soil to contaminate groundwater and nearby waterways.
Air & Water Reactions
Completely soluble in water.
Reactivity Profile
Sodium 2,4-dichlorophenoxyacetate is incompatible with strong oxidizers.
Hazard
Irritant by inhalation.
Fire Hazard
Flash point data for Sodium 2,4-dichlorophenoxyacetate are not available. Sodium 2,4-dichlorophenoxyacetate is probably combustible.
Mechanism of action
Selective, systemic, absorbed through roots and increases biosynthesis and production of ethylene causing uncontrolled cell division and so damages vascular tissue. Synthetic auxin.
Safety Profile
Poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. Moderately toxic by skin contact. An experimental teratogen. Human systemic effects by inhalation: anorexia, gastrointestinal, and liver changes. Mutation data reported. When heated to decomposition it emits toxic fumes of Cland Na2O.
Pesticide Type
Herbicide
Sodium 2,4-dichlorophenoxyacetate Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei SVETO New Material Technology Co., Ltd | 13277095679 | 1375175909@qq.com | China | 641 | 58 |
| Wuhan Huaxiang Kejie Biotechnology Co., Ltd | 027-86638848 18627828293 | 3507625507@qq.com | China | 1530 | 58 |
| Hubei Hanqing Biopharmaceutical Technology Co., Ltd | 15827479330 | 3583890861@qq.com | China | 4992 | 58 |
| Hubei Bolan Chemical Co., LTD | 13297969979 13297969979 | nxiaoshida2@163.com | China | 711 | 58 |
| wenzhou shoucheng | 15102776735 | 793269788@qq.com | China | 185 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
View Lastest Price from Sodium 2,4-dichlorophenoxyacetate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-20 | Sodium 2,4-dichlorophenoxyacetate
2702-72-9
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
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2021-11-15 | Sodium 2,4-dichlorophenoxyacetate
2702-72-9
|
$2.10 | 1KG | 99% | 5ton/Month | Qiuxian Baitai New Material Co., LTD | |
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2020-01-10 | Sodium 2,4-dichlorophenoxyacetate
2702-72-9
|
$1.00 | 1KG | 98% HPLC | 10 tons/month | Career Henan Chemical Co |
-

- Sodium 2,4-dichlorophenoxyacetate
2702-72-9
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Sodium 2,4-dichlorophenoxyacetate
2702-72-9
- $2.10
- 99%
- Qiuxian Baitai New Material Co., LTD
-

- Sodium 2,4-dichlorophenoxyacetate
2702-72-9
- $1.00
- 98% HPLC
- Career Henan Chemical Co





