3,5-Dimethylphenol solution , analyticalstandard,1000ug/mlinmethanol , 108-68-9
Synonym(s):
5-Hydroxy-m-xylene;sym.-m-Xylenol
CAS NO.：108-68-9
Empirical Formula: C8H10O
Molecular Weight: 122.16
MDL number: MFCD00002307
EINECS: 203-606-5
PRODUCT Properties
| Melting point: | 61-64 °C(lit.) |
| Boiling point: | 222 °C(lit.) |
| Density | 1.115 |
| vapor pressure | 5-5.4Pa at 25℃ |
| refractive index | 1.5146 (estimate) |
| Flash point: | 109 °C |
| storage temp. | room temp |
| solubility | almost transparency[in Methanol] |
| pka | pK1:10.15 (25°C) |
| form | Crystalline Solid |
| color | White to orange |
| Odor | Strong, “cresylic” odor. |
| Water Solubility | 5.3 g/L (25 ºC) |
| Sensitive | Air & Light Sensitive |
| Merck | 14,10082 |
| BRN | 774117 |
| Exposure limits | ACGIH: TWA 1 ppm |
| InChIKey | TUAMRELNJMMDMT-UHFFFAOYSA-N |
| LogP | 2.35 at 25.5℃ |
Description and Uses
3,5-Xylenol is a crystalline solid. Molecularweight 5 122.17; Boiling point= 220℃ (sublimes);Freezing/Melting point=64℃; Flash point = 109℃.Soluble in water. Hazard Identification (based on NFPA-704 M Rating System): Health 3, Flammability 2, Reactivity0. Slightly soluble in water; solubility =0.5%.
3,5-Dimethylphenol finds application as adhesives, sealant chemicals, plating and surface treating agents. It is also used as a solvent for cleaning or degreasing. Further, it is employed as a chemical intermediate for antioxidants, phenolic resins, active pharmaceutical ingredients and metaxalone (muscle relaxant).
Safety
| Symbol(GHS) |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H301+H311-H314 |
| Precautionary statements | P260-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | T |
| Risk Statements | 24/25-34 |
| Safety Statements | 26-28-36/37/39-45-28A |
| RIDADR | UN 2261 6.1/PG 2 |
| WGK Germany | 2 |
| RTECS | ZE6475000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29071400 |
