2,6-Dimethylphenol
- CAS No.
- 576-26-1
- Chemical Name:
- 2,6-Dimethylphenol
- Synonyms
- 2,6-XYLENOL;2,6-DMP;CETIOL CC;1,2,6-Xylenol;phenol,2,6-dimethyl-;ai3-08524;FEMA 3249;xylenol235;2,6-Xylenlo;m-2-Xylenol
- CBNumber:
- CB3443747
- Molecular Formula:
- C8H10O
- Molecular Weight:
- 122.16
- MOL File:
- 576-26-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/8/21 22:41:43
| Melting point | 43-45 °C(lit.) |
|---|---|
| Boiling point | 203 °C(lit.) |
| Density | 1.15 |
| vapor pressure | 0.2 hPa (20 °C) |
| refractive index | 1.5371 |
| FEMA | 3249 | 2,6-XYLENOL |
| Flash point | 173 °F |
| storage temp. | Store below +30°C. |
| solubility | 8g/l |
| pka | pK1:10.59 (25°C) |
| form | Low Melting Solid |
| color | Colorless to yellow-brownish |
| PH | 6-7 (8g/l, H2O, 20℃) |
| Odor | at 0.10 % in propylene glycol. sweet medicinal phenolic rooty coffee |
| Odor Type | medicinal |
| explosive limit | 1.4%(V) |
| Water Solubility | 10 g/L (20 ºC) |
| Merck | 14,10082 |
| JECFA Number | 707 |
| BRN | 1446677 |
| Exposure limits | ACGIH: TWA 1 ppm |
| Stability | Stable. Very flammable. Incompatible with oxidizing agents, acid chlorides, acid anhydrides, steel, copper, copper alloys, bases, acid chlorides. |
| InChIKey | NXXYKOUNUYWIHA-UHFFFAOYSA-N |
| LogP | 2.3 at 20℃ |
| CAS DataBase Reference | 576-26-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 2,6-dimethyl-(576-26-1) |
| EPA Substance Registry System | 2,6-Dimethylphenol (576-26-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS05,GHS06,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301+H311-H314-H335-H411 | |||||||||
| Precautionary statements | P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | T,N | |||||||||
| Risk Statements | 24/25-34-51/53 | |||||||||
| Safety Statements | 26-36/37/39-45-61 | |||||||||
| RIDADR | UN 2261 6.1/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | ZE6125000 | |||||||||
| Autoignition Temperature | 555 °C | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29071400 | |||||||||
| Toxicity | LD50 orally in Rabbit: 296 mg/kg LD50 dermal Rabbit 1000 mg/kg | |||||||||
| NFPA 704 |
|
2,6-Dimethylphenol price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | W324906 | 2,6-Xylenol ≥99%, FG | 576-26-1 | 1SAMPLE | ₹5141.88 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | W324906 | 2,6-Xylenol ≥99%, FG | 576-26-1 | 1KG | ₹8692.48 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | D175005 | 2,6-Dimethylphenol 99% | 576-26-1 | 100G | ₹3842.88 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | D175005 | 2,6-Dimethylphenol 99% | 576-26-1 | 500G | ₹5683.13 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | D174904 | 2,6-Dimethylphenol ≥99.5% | 576-26-1 | 5G | ₹3110 | 2022-06-14 | Buy |
2,6-Dimethylphenol Chemical Properties,Uses,Production
Chemical Properties
colourless crystals or white powder. soluble in alcohol, ether, chloroform, benzene and alkali solution, slightly soluble in water.
Occurrence
Reported found in smoked fatty fish, boiled and cooked cured pork, rum, malt whiskey, Japanese whiskey, coffee, katsuobushi (dried bonito) and lamb’s lettuce (Valerianella locusta).
Uses
Similar to other xylenol compounds, 2,6-dimethylphenol is used in the synthesis of anti-oxidant compounds due to the phenol moiety in the structure. In addition, this compound is used as a a reactant in the synthesis of polyphenylene ether polymers.
Application
2,6-dimethylphenol is generally applied in industry as a monomer in polymerization reaction. For the production of polyphenylene ether resins, polyester and polyether resins.
Preparation
From coal tar oil or coal hydrogenation.
Synthesis of 2,6-dimethylphenol: The gas-phase catalytic reaction of phenol and methanol is carried out, and then purified by rectification, and the product purity can reach more than 99%.
Selective phenol methylation to 2,6-dimethylphenol in a fluidized bed of iron-chromium mixed oxide catalyst with o–cresol circulation
Catalytic synthesis of 2,6-dimethylphenol from methanol and cyclohexanone over titanium oxide-supported vanadium oxide catalysts
General Description
2,6-dimethylphenol is a colorless to off-white crystalline solid with a sweet tarry odor. Odor threshold concentration: 0.4 mg/L . (NTP, 1992)
Air & Water Reactions
Insoluble in water
Reactivity Profile
2,6-Dimethylphenol is incompatible with bases, acid chlorides, acid anhydrides, and oxidizing agents. Corrodes steel, brass, copper, and copper alloys.
Fire Hazard
2,6-Dimethylphenol is combustible.
Purification Methods
Fractionally distil 2,6-xylenol under nitrogen, crystallise it from *benzene or hexane, and sublime it at 38o/10mm. [Beilstein 6 IV 3122.]
2,6-Dimethylphenol Preparation Products And Raw materials
Raw materials
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