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95-48-7
futurechemical
95-48-7
o-Cresol Basic information | |
Product Name: | o-Cresol |
CAS: | 95-48-7 |
MF: | C7H8O |
MW: | 108.14 |
EINECS: | 202-423-8 |
Mol File: | 95-48-7.mol |
o-Cresol Chemical Properties | |
Melting point | 29-31 °C (lit.) |
Boiling point | 191 °C (lit.) |
density | 1.048 g/mL at 25 °C |
vapor density | 3.72 (vs air) |
vapor pressure | 0.3 mm Hg ( 20 °C) |
refractive index | 1.5361 |
FEMA | 3480 | O-CRESOL |
Fp | 178 °F |
storage temp. | under inert gas |
solubility | 20g/l |
pka | 10.2(at 25℃) |
form | Liquid or Low Melting Solid |
color | white to brown |
PH | 4.8 (20g/l, H2O, 20℃) |
Odor | at 0.01 % in dipropylene glycol. musty phenolic plastic medicinal herbal leathery |
Odor Threshold | 0.00028ppm |
Odor Type | phenolic |
biological source | synthetic |
explosive limit | 1.47%, 148°F |
Water Solubility | 20 g/L (20 ºC) |
Merck | 142,579 |
JECFA Number | 691 |
BRN | 506917 |
Henry's Law Constant | 0.34 at 5.25 °C, 0.61 at 10.00 °C, 1.57 at 20.00 °C, 2.33 at 25.00 °C (dynamic equilibrium system- GC, Feigenbrugel et al., 2004a) |
Exposure limits | NIOSH REL: TWA 2.3 ppm (10 mg/m3), IDLH 250 ppm; OSHA PEL: TWA 5 ppm (22 mg/m3); ACGIH TLV: TWA for all isomers 5 ppm (adopted). |
Dielectric constant | 5.8(-5℃) |
Stability: | Stable, but light and air sensitive. Combustible. Incompatible with oxidizing agents, bases. |
InChIKey | QWVGKYWNOKOFNN-UHFFFAOYSA-N |
LogP | 1.95 at 20℃ |
Surface tension | 35.86mN/m at 298.15K |
CAS DataBase Reference | 95-48-7(CAS DataBase Reference) |
NIST Chemistry Reference | Phenol, 2-methyl-(95-48-7) |
EPA Substance Registry System | o-Cresol (95-48-7) |
O-Cresol | % | ≥99.00 | ≥99.70 | ≥99.90 |
Water content | % | ≤0.20 | ≤0.05 | ≤0.05 |
Phenol content | % | ≤0.20 | ≤0.05 | ≤0.01 |
2,6-Dimethyl % |
≤0.50 |
≤0.20 |
≤0.04 | |
Chromatic value Hazen | ≤20 | ≤20 | ≤20 |
o-Cresol Basic information | |
Product Name: | o-Cresol |
CAS: | 95-48-7 |
MF: | C7H8O |
MW: | 108.14 |
EINECS: | 202-423-8 |
Mol File: | 95-48-7.mol |
o-Cresol Chemical Properties | |
Melting point | 29-31 °C (lit.) |
Boiling point | 191 °C (lit.) |
density | 1.048 g/mL at 25 °C |
vapor density | 3.72 (vs air) |
vapor pressure | 0.3 mm Hg ( 20 °C) |
refractive index | 1.5361 |
FEMA | 3480 | O-CRESOL |
Fp | 178 °F |
storage temp. | under inert gas |
solubility | 20g/l |
pka | 10.2(at 25℃) |
form | Liquid or Low Melting Solid |
color | white to brown |
PH | 4.8 (20g/l, H2O, 20℃) |
Odor | at 0.01 % in dipropylene glycol. musty phenolic plastic medicinal herbal leathery |
Odor Threshold | 0.00028ppm |
Odor Type | phenolic |
biological source | synthetic |
explosive limit | 1.47%, 148°F |
Water Solubility | 20 g/L (20 ºC) |
Merck | 142,579 |
JECFA Number | 691 |
BRN | 506917 |
Henry's Law Constant | 0.34 at 5.25 °C, 0.61 at 10.00 °C, 1.57 at 20.00 °C, 2.33 at 25.00 °C (dynamic equilibrium system- GC, Feigenbrugel et al., 2004a) |
Exposure limits | NIOSH REL: TWA 2.3 ppm (10 mg/m3), IDLH 250 ppm; OSHA PEL: TWA 5 ppm (22 mg/m3); ACGIH TLV: TWA for all isomers 5 ppm (adopted). |
Dielectric constant | 5.8(-5℃) |
Stability: | Stable, but light and air sensitive. Combustible. Incompatible with oxidizing agents, bases. |
InChIKey | QWVGKYWNOKOFNN-UHFFFAOYSA-N |
LogP | 1.95 at 20℃ |
Surface tension | 35.86mN/m at 298.15K |
CAS DataBase Reference | 95-48-7(CAS DataBase Reference) |
NIST Chemistry Reference | Phenol, 2-methyl-(95-48-7) |
EPA Substance Registry System | o-Cresol (95-48-7) |
O-Cresol | % | ≥99.00 | ≥99.70 | ≥99.90 |
Water content | % | ≤0.20 | ≤0.05 | ≤0.05 |
Phenol content | % | ≤0.20 | ≤0.05 | ≤0.01 |
2,6-Dimethyl % |
≤0.50 |
≤0.20 |
≤0.04 | |
Chromatic value Hazen | ≤20 | ≤20 | ≤20 |