4-Methoxyphenol |
Synonyms & Trade Names Hydroquinone monomethyl ether, p-Hydroxyanisole, Mequinol, p-Methoxyphenol, Monomethyl ether hydroquinone |
CAS No. 150-76-5 |
RTECS No. SL7700000 |
DOT ID & Guide |
FormulaCH3OC6H4OH |
Conversion |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 5 mg/m3
OSHA PEL†: none |
Measurement Methods
None available
See: NMAM or OSHA Methods |
Physical Description Colorless to white, waxy solid with an odor of caramel & phenol. |
MW: 124.2 |
BP: 469°F |
MLT: 135°F |
Sol(77°F): 4% |
VP: <0.01 mmHg |
IP: 7.50 eV |
Sp.Gr: 1.55 |
Fl.P(oc): 270°F |
UEL: ? |
LEL: ? |
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| 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 anhydrides |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, nose, throat, upper respiratory system; eye, skin burns; central nervous system depression |
Target Organs Eyes, skin, respiratory system, central nervous system |
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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 |
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 1097
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