Catalog Number
ACMA00016806
Product Name
4-Methoxyphenol
Description
Hydroquinone monomethyl ether appears as pink crystals or white waxy solid. (NTP, 1992);Liquid;Solid;WHITE-TO-TAN SOLID IN VARIOUS FORMS WITH CHARACTERISTIC ODOUR.;Colorless to white, waxy solid with an odor of caramel & phenol.;Colorless to white, waxy solid with an odor of caramel & phenol.
IUPAC Name
4-methoxyphenol
Molecular Weight
124.14g/mol
Molecular Formula
C7H8O2;OH(C6H4)OCH3;C7H8O2
Canonical SMILES
COC1=CC=C(C=C1)O
InChI
InChI=1S/C7H8O2/c1-9-7-4-2-6(8)3-5-7/h2-5,8H,1H3
InChI Key
NWVVVBRKAWDGAB-UHFFFAOYSA-N
Boiling Point
475 °F at 760 mm Hg (NTP, 1992);243.0 °C;253 °C;243 °C;469°F;469°F
Melting Point
126.5 °F (NTP, 1992);57.0 °C;Mp 53 °;54 °C;53°C;57 °C;126.5°F;135°F
Flash Point
269.6 °F (NTP, 1992);270 °F (132 °C) (Open Cup);132 °C o.c.;270°F (open cup);(oc) 270°F
Density
1.55 at 68 °F (NTP, 1992);1.55 at 20 °C/20 °C;1.6 g/cm³;1.55;1.55
Solubility
Soluble (NTP, 1992);0.32 M;40 mg/mL at 25 °C;In water, 19,500 mg/L at 25 °C;In water, 40,000 mg/L at 25 °C;Soluble in benzene, carbon tetrachloride; very soluble in ethanol, ether;Readily soluble in acetone and ethyl acetate.;40 mg/mL at 25 °C;Solubility in water, g/100ml at 25 °C: 4;(77°F): 4%
Color/Form
Plates;White waxy solid;White to tan, flaky, crystalline substance;Colorless to white, waxy solid
Covalently-Bonded Unit Count
1
Exact Mass
124.052429g/mol
Log P
1.58 (LogP);1.58;log Kow = 1.41 at 25 °C;1.58;1.58
MeSH Entry Terms
4-hydroxyanisole;4-hydroxyanisole, potassium salt;4-hydroxyanisole, sodium salt;4-methoxyphenol;hydroquinone methyl ether;hydroquinone monomethyl ether;Leucodinine B;mequinol;p-hydroxyanisole;para-methoxyphenol
Monoisotopic Mass
124.052429g/mol
Odor
Odor of caramel and phenol
Other Experimental
Henry's Law constant = 5.7X10-8 atm-cu m/mol at 20 °C (est);Hydroxyl radical reaction rate constant = 9.50X10-11 cu cm/molec-sec at 25 °C
Vapor Density
4.3 (Air = 1);Relative vapor density (air = 1): 4.3
Vapor Pressure
less than 0.01 mm Hg (NIOSH, 2016);6.75X10-3 mm Hg at 20 °C;<0.01 mmHg;<0.01 mmHg