4-Methoxyphenol
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CAS
150-76-5
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CH3OC6H4OH
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RTECS
SL7700000
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Synonyms & Trade Names
Hydroquinone monomethyl ether, p-Hydroxyanisole, Mequinol, p-Methoxyphenol, Monomethyl ether hydroquinone
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DOT ID & Guide
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Exposure
Limits
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NIOSH REL: TWA 5 mg/m3
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OSHA PEL†: none
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IDLH
N.D.
See: IDLH INDEX
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Conversion
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Physical Description
Colorless to white, waxy solid with an odor of caramel & phenol.
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MW: 124.2
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BP: 469°F
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MLT: 135°F
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Sol(77°F): 4%
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VP: <0.01 mmHg
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IP: 7.50 eV
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Sp.Gr: 1.55
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Fl.P(oc): 270°F
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UEL: ?
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LEL: ?
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Combustible Solid; under certain conditions, a dust cloud can probably explode if ignited by a spark or flame.
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Incompatibilities & Reactivities
Strong oxidizers, strong bases, acid chlorides, acid anhydrides
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Measurement Methods
None available
See: NMAM or OSHA Methods
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Personal 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
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
Not available.
Important additional information about respirator selection
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Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
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Symptoms
Irritation eyes, skin, nose, throat, upper respiratory system; eye, skin burns; central nervous system depression
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Target Organs
Eyes, skin, respiratory system, central nervous system
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See also: INTRODUCTION
See ICSC CARD: 1097
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