| Product Identification | Back to Contents | 【Product Name】
5-Methyl-2-(1-methylethyl)phenol | 【Synonyms】
2-Isopropyl-5-methylphenol
3-Hydroxy-1-methyl-4-isopropylbenzene
3-Hydroxy-p-cymene
6-Isopropyl-m-cresol
p-Cymen-3-ol
Thyme camphor | 【CAS】
89-83-8 | 【Formula】
C10H14O | 【Molecular Weight】
150.24 | 【EINECS】
201-944-8 | 【RTECS】
XP2275000 | 【RTECS Class】
Drug; Mutagen; Reproductive Effector | 【Merck】
12,9540 | 【Beilstein/Gmelin】
1907135 | 【Beilstein Reference】
4-06-00-03334 | 【EC Index Number】
604-032-00-1 | 【EC Class】
Harmful; Corrosive; Dangerous for the Environment |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Colorless crystals, thyme-like aromatic odor. | 【Solubility in water】
1 g/L | 【Melting Point】
49 - 51 | 【Boiling Point】
233 | 【Vapor Pressure】
30 (30 C) | 【Density】
0.9898 - 0.9199 g/cm3 (0 - 90 C) | 【pKa/pKb】
10.62 (pKa) | 【Partition Coefficient】
3.3 | 【Heat Of Vaporization】
51.57 kJ/mol | 【Usage】
For destroying mold, preserving documents, art objects, and urine. Stabilizer (antioxidant) for trichloroethylene, haloethane. | 【Saturation Concentration】
2.9 ppm (0.0003%) at 25 C (calculated) | 【Odor threshold】
0.05 mg/L | 【Refractive Index】
1.5227 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【Inhalation】
Get medical aid immediately. Remove from exposure to fresh air immediately. If breathing is difficult, give oxygen. DO NOT use mouth-to-mouth respiration. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask. | 【Skin】
Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Destroy contaminated shoes. | 【Eyes】
Get medical aid immediately. Do NOT allow victim to rub or keep eyes closed. Extensive irrigation is required (at least 30 minutes). |
| Handling and Storage | Back to Contents | 【Storage】
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Minimize dust generation and accumulation. Keep container tightly closed. Do not get on skin or in eyes. Do not ingest or inhale. Discard contaminated shoes. |
| Hazards Identification | Back to Contents | 【Inhalation】
Causes chemical burns to the respiratory tract. Aspiration may lead to pulmonary edema. May cause systemic effects. | 【Skin】
Causes skin burns. May cause skin rash (in milder cases), and cold and clammy skin with cyanosis or pale color. | 【Eyes】
Causes eye burns. May cause chemical conjunctivitis and corneal damage. | 【Ingestion】
May cause severe and permanent damage to the digestive tract. Causes gastrointestinal tract burns. May cause perforation of the digestive tract. May be harmful if swallowed. May cause systemic effects. | 【Hazards】
When heated, emits toxic fumes. | 【EC Risk Phrase】
R 22 34 51/53 | 【EC Safety Phrase】
S 26 28 36/37/39 45 61 | 【UN (DOT)】
3251 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Respirators】
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | 【Exposure Effects】
Effects may be delayed. May cause reproductive effects. | 【Poison Class】
3 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
104 | 【Autoignition】
285 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | 【Fire Potential】
Flammable. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Incompatibilities】
Avoid contact with strong bases, oxidizing agents, acetanilide; antipyrine; camphor; monobromated camphor; cholorohydrate; menthol; quinine sulfate; salol, urethene, spirit nitrous ether. | 【Stability】
Stable at room temperature in closed containers under normal storage and handling conditions. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. | 【Combustion Products】
Fire may produce irritating and/or toxic gases. |
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