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| CAS No.: | 136-32-3 |
|---|---|
| Name: | 2,4,5-TRICHLOROPHENOL SODIUM SALT |
| Molecular Structure: | |
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| Formula: | C6H3 Cl3 O . Na |
| Molecular Weight: | 219.43 |
| Synonyms: | Phenol,2,4,5-trichloro-, sodium deriv. (6CI); Phenol, 2,4,5-trichloro-, sodium salt(8CI,9CI); Sodium, (2,4,5-trichlorophenoxy)- (7CI); 2,4,5-Trichlorophenolsodium salt; Dowicide B; Sodium 2,4,5-trichlorophenate; Sodium2,4,5-trichlorophenolate; Sodium 2,4,5-trichlorophenoxide |
| Density: | 1.596g/cm3 |
| Melting Point: | 69oC |
| Boiling Point: | 254.8°Cat760mmHg |
| Flash Point: | 107.9°C |
| Hazard Symbols: | T |
| Risk Codes: | 25-41 |
| Safety: | Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of Cl− and Na2O. Used as fungicide for pulp and papermill wet-end systems. See also CHLOROPHENOLS. |
| PSA: | 23.06000 |
| LogP: | 3.79060 |
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Chemistry
Molecule structure of Sodium 2,4,5-trichlorophenate (CAS NO.136-32-3) :
IUPAC Name: sodium 2,4,5-trichlorophenolate
Molecular Weight: 219.42825 g/mol
Molecular Formula: C6H2Cl3NaO
Boiling Point: 254.8 °C at 760 mmHg
Flash Point: 107.9 °C
Enthalpy of Vaporization: 51.21 kJ/mol
Vapour Pressure: 0.0106 mmHg at 25 °C
H-Bond Acceptor: 1
Exact Mass: 217.906892
MonoIsotopic Mass: 217.906892
Topological Polar Surface Area: 23.1
Heavy Atom Count: 11
Complexity: 124
Canonical SMILES: C1=C(C(=CC(=C1Cl)Cl)Cl)[O-].[Na+]
InChI: InChI=1S/C6H3Cl3O.Na/c7-3-1-5(9)6(10)2-4(3)8;/h1-2,10H;/q;+1/p-1
InChIKey: KWFOMJTYKROHLX-UHFFFAOYSA-M
EINECS: 205-239-6
Product Categories: Organics
Uses
Sodium 2,4,5-trichlorophenate (CAS NO.136-32-3) is used as a defoliant and herbicide. Use in the U.S. has been restricted, because synthesis generates significant amounts of dioxin as a byproduct. A major component of "Agent Orange" during the Vietnam War era.
Toxicity Data With Reference
| 1. | orl-rat LD50:1620 mg/kg | DOWCC* Dow Chemical Company Reports. (Dow Chemical U.S.A., Health and Environment Research, Toxicology Research Lab., Midland, MI 48640) |
Consensus Reports
Chlorophenol compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of Cl− and Na2O. Used as fungicide for pulp and papermill wet-end systems. See also CHLOROPHENOLS.
RIDADR :2020
RTECS: SN2750000
HazardClass: 6.1(b)
PackingGroup: III
Specification
Sodium 2,4,5-trichlorophenate (CAS NO.136-32-3) is also called 2,4,5-Trichlorophenol sodium salt ; 2,4,5-Trichlorophenol, sodium salt ; Caswell No. 797A ; Dowicide B ; EPA Pesticide Chemical Code 064217 ; HSDB 5620 ; Phenol, 2,4,5-trichloro-, sodium salt ; Preventol 1 ; Sodium salt of 2,4,5-trichlorophenol ; Sodium, (2,4,5-trichlorophenoxy)- . Sodium 2,4,5-trichlorophenate (CAS NO.136-32-3) is light tan solid. It is insoluble in water. It is inflamed mucous membranes. Eyes: Contact may cause irritation and swelling. Skin: Irritation, rashes and swelling. Ingestion: Weakness and lethargy, anorexia, diarrhea, spasticity and possible death from ventricular fibrillation and subsequent cardiac arrest.