4-Methoxyphenol
Synonyms & Trade Names
Hydroquinone monomethyl ether, p-Hydroxyanisole, Mequinol, p-Methoxyphenol, Monomethyl ether hydroquinonePhysical Description
Colorless to white, waxy solid with an odor of caramel & phenol.Molecular Weight
124.2Boiling Point
469°FMelting Point
135°FSolubility
(77°F): 4%Vapor Pressure
<0.01 mmHgIonization Potential
7.50 eVSpecific Gravity
1.55Flash Point
(oc) 270°FUpper Exposive Limit
?Lower Explosive Limit
?
Combustible Solid; under certain conditions, a dust cloud can probably explode if ignited by a spark or flame.
Incompatibilities & Reactivities
Strong oxidizers, strong bases, acid chlorides, acid anhydridesExposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contactSymptoms
irritation eyes, skin, nose, throat, upper respiratory system; eye, skin burns; central nervous system depressionTarget Organs
Eyes, skin, respiratory system, central nervous systemPersonal Protection/Sanitation
(See protection codes)Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:When contaminated
Remove:When wet or contaminated
Change:Daily
Provide:Eyewash, Quick drench
First Aid
(See procedures)Eye:Irrigate immediately
Skin:Soap flush immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations
Not available.
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division