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℃ |
CAS DataBase Reference | 108-68-9(CAS DataBase Reference) |
NIST Chemistry Reference | Phenol, 3,5-dimethyl-(108-68-9) |
EPA Substance Registry System | 3,5-Dimethylphenol (108-68-9) |
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 |
Hazardous Substances Data | 108-68-9(Hazardous Substances Data) |