| CAS No.: | 94-75-7 |
|---|---|
| Formula: | 202-361-1 |
| EINECS: | 202-361-1 |
| Kind: | Growth Retardant |
| Shape: | Powder |
| Usage: | Promote Plant Growth, Promote Flower Bud Formation, Increasing The Set of Fruit |
| Customization: |
|---|
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Audited Supplier | 2,4-Dichlorophenoxyacetic acid Basic information | |
| Product Name: | 2,4-Dichlorophenoxyacetic acid |
| CAS: | 94-75-7 |
| MF: | C8H6Cl2O3 |
| MW: | 221.04 |
| EINECS: | 202-361-1 |
| Mol File: | 94-75-7.mol |
| 2,4-Dichlorophenoxyacetic acid Chemical Properties | |
| Melting point | 136-140 °C (lit.) |
| Boiling point | 160 °C (0.4 mmHg) |
| density | 1.563 |
| vapor pressure | 0.4 mm Hg ( 160 °C) |
| refractive index | 1.5000 (estimate) |
| Fp | 160°C/0.4mm |
| storage temp. | 2-8°C |
| solubility | Soluble in organic solvents |
| pka | pK1:2.64 (25°C) |
| form | crystalline |
| color | off-white to tan |
| PH Range | Acidic |
| Odor Threshold | 3.13 ppm |
| Water Solubility | Slightly soluble. Decomposes. 0.0890 g/100 mL |
| Merck | 142,796 |
| BRN | 1214242 |
| Henry's Law Constant | 6.72 and 0.84 x 10-5 atm?m3/mol were reported at pH values of 1 and 7, respectively (wetted-wall column, Rice et al., 1997a) |
| Exposure limits | NIOSH REL: TWA 10 mg/m3, IDLH 100 mg/m3; OSHA PEL: TWA 10 mg/m3; ACGIH TLV: TWA 10 mg/m3. |
| Test Items | Specification |
| Appearance | white powder |
| Heat Resistance, | 300 |
| Light Fastness | 44354 |
| Acid Resistance | 4 |
| Alkali Resistance | 5 |
| Density, g/cm3 | 1.2 |
| Residue on 80mesh, % | 5.0 max. |
| Water Soluble, % | 1.0 max. |
| Volatile Matter at 105, % | 1.0 max. |
| Tinting Strength, % | 85% |
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