Methylcyclohexanol |
Synonyms & Trade Names Hexahydrocresol, Hexahydromethylphenol |
CAS No. 25639-42-3 |
RTECS No. GW0175000 |
DOT ID & Guide 2617 129 |
FormulaCH3C6H10OH |
Conversion 1 ppm = 4.67 mg/m3 |
IDLH 500 ppm
See: 25639423 |
Exposure Limits NIOSH REL: TWA 50 ppm (235 mg/m3)
OSHA PEL†: TWA 100 ppm (470 mg/m3) |
Measurement Methods
NIOSH 1404
See: NMAM or OSHA Methods |
Physical Description Straw-colored liquid with a weak odor like coconut oil. |
MW: 114.2 |
BP: 311-356°F |
FRZ: -58°F |
Sol: 4% |
VP(86°F): 2 mmHg |
IP: 9.80 eV |
Sp.Gr: 0.92 |
Fl.P: 149-158°F |
UEL: ? |
LEL: ? |
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| Class IIIA Combustible Liquid: Fl.P. at or above 140°F and below 200°F. |
Incompatibilities & Reactivities Strong oxidizers |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, upper respiratory system; headache; in animals: narcosis; liver, kidney damage |
Target Organs Eyes, skin, respiratory system, central nervous system, kidneys, liver |
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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: No recommendation
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash promptly
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations NIOSH Up to 500 ppm:
(APF = 10) Any supplied-air respirator*
(APF = 50) Any self-contained breathing apparatus with a full facepiece Emergency or planned entry into unknown concentrations or IDLH conditions:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus Escape:
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister
Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 0292
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