Application
m-Cresol can be used as a starting material to synthesize:
- Thymol via isopropylation reaction with 2-propanol in the presence of an acid catalyst.
- Terpolymeric resin by an acid-catalyzed polycondensation reaction with hexamine and formaldehyde.
- 4,7-Dimethylcoumarin via modified Pechmann condensation reaction with ethyl acetoacetate.
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.031 - 1.037
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Appearance: colorless to dark yellow/light brown. Material may darken with time.
Molecular Weight: 108.14. Empirical Formula: C
7H
8O. linearFormula: 3-(CH
3)C
6H
4OH. vapor pressure: 0.065 hPa ( 20 °C). Quality Level: 200. Assay: ≥. 99.0% (GC). form: liquid. autoignition temp.: 626 . °C. potency: 242 . mg/kg LD
50, oral (Rat). expl. lim.: 1.06 . % (v/v). pH: 5 (20 . °C, 20 . g/L in H
2O). bp: 203 . °C/1013 . hPa. mp: 11.5 . °C. transition temp: flash point 86 . °C. solubility: 23.5 . g/L. density: 1.03 . g/cm
3 . at 20 . °C. storage temp.: 2-30°C. InChI: 1S/C7H8O/c1-6-3-2-4-7(8)5-6/h2-5,8H,1H3. InChI key: RLSSMJSEOOYNOY-UHFFFAOYSA-N. Pictograms: GHS05,GHS06. Signal Word: Danger. Hazard Statements: H301 + H311 - H314 - H412. Precautionary Statements: P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P361 + P364. Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B. Storage Class Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials. WGK: WGK 2. Flash Point(F): 186.8 °F - closed cup. Flash Point(C): 86 °C - closed cup.