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Basic Information
| CAS No.: | 133-53-9 |
|---|---|
| Name: | 2,4-Dichloro-3,5-dimethylphenol |
| Molecular Structure: | |
|
|
|
| Formula: | C8H8Cl2O |
| Molecular Weight: | 191.057 |
| Synonyms: | 3,5-Xylenol,2,4-dichloro- (6CI,7CI,8CI);2,4-Dichloro-3,5-xylenol;DCMX;Decasept;Dichloroxylenol;Dixol;Hewsol;NSC9774;Prinsyl; |
| EINECS: | 205-109-9 |
| Density: | 1.323 g/cm3 |
| Melting Point: | 89 °C |
| Boiling Point: | 266.4 °C at 760 mmHg |
| Flash Point: | 114.5 °C |
| Appearance: | light beige powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-37/39 |
| PSA: | 20.23000 |
| LogP: | 3.31580 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride; acetic acid |
Conditions
| Conditions | Yield |
|---|---|
| With sulfuryl dichloride; chloroform | |
| With hydrogenchloride; manganese(II) sulfate; dihydrogen peroxide In water at 80℃; | 86 %Chromat. |
- 108-68-9
3,5-Dimethylphenol
A
- 88-04-0
4-Chloro-3,5-dimethylphenol
B
- 133-53-9
2,4-dichloro-3,5-dimethylphenol
Conditions
| Conditions | Yield |
|---|---|
| With N-chlorotriethylammonium chloride In trifluoroacetic acid Ambient temperature; Yield given. Yields of byproduct given; |
- 108-68-9
3,5-Dimethylphenol
A
- 88-04-0
4-Chloro-3,5-dimethylphenol
B
- 133-53-9
2,4-dichloro-3,5-dimethylphenol
C
- 5538-41-0
o-chloro-m-xylenol
Conditions
| Conditions | Yield |
|---|---|
| With iron(III) chloride; sulfuryl dichloride; 1,3-bis(methylthio)propane In dichloromethane at 20℃; for 4h; Reagent/catalyst; regioselective reaction; | A 75 %Chromat. B 9 %Chromat. C 10 %Chromat. |
...Expand
- 133-53-9
2,4-dichloro-3,5-dimethylphenol
- 74-88-4
methyl iodide
- 23400-00-2
2,4-dichloro-3,5-dimethylanisole
Conditions
| Conditions | Yield |
|---|---|
| With potassium carbonate In dimethyl sulfoxide at 20℃; | 95% |
Conditions
| Conditions | Yield |
|---|---|
| With chlorine |
- 133-53-9
2,4-dichloro-3,5-dimethylphenol
- 874519-00-3
2-bromo-4,6-dichloro-3,5-dimethyl-phenol
Conditions
| Conditions | Yield |
|---|---|
| With bromine; acetic acid |
- 133-53-9
2,4-dichloro-3,5-dimethylphenol
Conditions
| Conditions | Yield |
|---|---|
| With Iodine monochloride; acetic acid |
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2,4-Dichloro-3,5-dimethylphenol
Chemistry
The molecular formula of 2,4-Dichloro-3,5-dimethylphenol(133-53-9) is C8H8Cl2O and its formula weight is 191.05.
2,4-Dichloro-3,5-dimethylphenol(133-53-9) has a melting point of 91-96 °C . Its flash point is 138°C.
The chemical synonyms of 2,4-Dichloro-3,5-dimethylphenol(133-53-9) are 2,4-DICHLORO-3,5-DIMETHYLPHENOL;2,4-DICHLORO-3,5-XYLENOL;2,4-DICHLORO-M-XYLENOL;2,4-dichloro-1,3-xylenol;3,5-Dimethyl-2,4-dichlorophenol;DICHLOROXYLENOL;DICHLORO(2,4-)-3,5-XYLENOL;DCMX
The molecular structure of 2,4-Dichloro-3,5-dimethylphenol(133-53-9):
2,4-Dichloro-3,5-dimethylphenol(133-53-9) has a melting point of 91-96 °C . Its flash point is 138°C.
The chemical synonyms of 2,4-Dichloro-3,5-dimethylphenol(133-53-9) are 2,4-DICHLORO-3,5-DIMETHYLPHENOL;2,4-DICHLORO-3,5-XYLENOL;2,4-DICHLORO-M-XYLENOL;2,4-dichloro-1,3-xylenol;3,5-Dimethyl-2,4-dichlorophenol;DICHLOROXYLENOL;DICHLORO(2,4-)-3,5-XYLENOL;DCMX
The molecular structure of 2,4-Dichloro-3,5-dimethylphenol(133-53-9):
Toxicity Data With Reference
RTECS#: CAS# 133-53-9: None listed
LD50/LC50: RTECS: Not available.
Carcinogenicity: 2,4-Dichloro-3,5-dimethylphenol - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
LD50/LC50: RTECS: Not available.
Carcinogenicity: 2,4-Dichloro-3,5-dimethylphenol - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.
Safety Profile
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 37/39-26
Risk Statements 36/37/38
Safety Statements 37/39-26
Specification
Chemical Stability: Not available
Conditions to Avoid: Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials Exposure to moist air or water, acids, acid chlorides, copper, acid anhydrides.
Hazardous Decomposition Products Hydrogen chloride, carbon monoxide, carbon dioxide.
Hazardous Polymerization Has not been reported.
Conditions to Avoid: Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials Exposure to moist air or water, acids, acid chlorides, copper, acid anhydrides.
Hazardous Decomposition Products Hydrogen chloride, carbon monoxide, carbon dioxide.
Hazardous Polymerization Has not been reported.