CAS No. 120-83-2 2,4-Dichlorophenol 2,4-Dichlorophenol 99%
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Product Name: |
|
Synonyms: |
2,4-Dichlorophenol,>85%; 2,4-Dichlorophenol For Synthesis; |
CAS: |
|
MF: |
C6H4Cl2O |
MW: |
163 |
EINECS: |
204-429-6 |
Mol File: |
2,4-Dichlorophenol Chemical Properties
Appearance |
white to beige crystalline solid(Melt) |
|
Melting point |
42-43 °C(lit.) |
|
Boiling point |
209-210 °C(lit.) |
|
Density |
1.383 |
|
Vapor pressure |
1.3 hPa (50 °C) |
|
Refractive index |
1.4430 (estimate) |
|
Fp |
237 °F |
|
Storage temp. |
2-8°C |
|
Solubility |
methanol: soluble 1g in 10ml; Insoluble in water. |
|
pka |
pK1:7.85 (25°C) |
|
Water Solubility |
4.5 g/L (20 ºC) |
Safety Information
Hazard Codes |
|
Risk Statements |
|
Safety Statements |
|
RIDADR |
UN 2928 6.1/PG 2 |
WGK Germany |
3 |
TSCA |
Yes |
HazardClass |
6.1 |
PackingGroup |
III |
HS Code |
29081000 |
Chemical Properties |
2,4-DCP is a colorless crystalline solid with a characteristic odor |
Physical properties |
Colorless to yellow crystals with a sweet, musty, or medicinal odor. |
Uses |
2,4-Dichlorophenol is a chlorinated derivative of phenol and is used as an intermediate for the preparation of herbicide 2,4-dichlorophenoxyacetic acid. |
Definition |
A dichlorophenol that is phenol carrying chloro substituents at positions 2 and 4. |
General Description |
Colorless crystalline solid with a medicinal odor. |
Reactivity Profile |
2,4-Dichlorophenol can react vigorously with oxidizing agents. Can also react with acids or acid fumes. Incompatible with acid chlorides and acid anhydrides. |
Shipping |
UN2020 Chlorophenols, solid, Hazard Class: 6.1; |
Purification Methods |
Crystallise it from pet ether (b 30-40o). Purify it also by repeated zone melting, using a P2O5 guard tube to exclude moisture. It is very hygroscopic when dry. [Beilstein 6 IV 885.] |
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