Product Identification | Back to Contents | 【Product Name】
3-Methoxysalicylaldehyde | 【Synonyms】
2-Hydroxy-3-methoxybenzaldehyde 2-Hydroxy-m-anisaldehyde 3-Methoxy-2-hydroxybenzaldehyde 3-Methoxysalicylaldehyde 6-Formyl-2-methoxyphenol 6-Formylguaiacol | 【CAS】
148-53-8 | 【Formula】
C8H8O3 | 【Molecular Weight】
152.15 | 【EINECS】
205-715-3 | 【RTECS】
CU6530000 | 【RTECS Class】
Mutagen; Primary Irritant | 【Beilstein/Gmelin】
471913 | 【Beilstein Reference】
4-08-00-01747 |
Physical and Chemical Properties | Back to Contents | 【Appearance】
Yellow crystalline powder. | 【Solubility in water】
Slightly soluble | 【Melting Point】
40 - 42 | 【Boiling Point】
265 | 【Vapor Pressure】
0.0056 (25 C) | 【Density】
1.2039 g/cm3 (45 C) | 【pKa/pKb】
8.17 (pKa) | 【Partition Coefficient】
1.4 | 【Heat Of Vaporization】
52.3 kJ/mol | 【Heat Of Combustion】
-3829 kJ/mol | 【Usage】
Used in the study of mutagenesis and as a synthetic precursor for pharmaceuticals. | 【Vapor Density】
5.2 | 【Refractive Index】
1.5632 (45 C) |
First Aid Measures | Back to Contents | 【Ingestion】
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
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. Avoid contact with skin and eyes. Keep container tightly closed. Avoid ingestion and inhalation. Wash clothing before reuse. |
Hazards Identification | Back to Contents | 【Ingestion】
Causes gastrointestinal irritation with nausea, vomiting and diarrhea. | 【Inhalation】
Causes respiratory tract irritation. | 【Skin】
Causes skin irritation. | 【Eyes】
Causes eye irritation. | 【EC Risk Phrase】
R 22 36/37/38 | 【EC Safety Phrase】
S 26 36/37/39 |
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 gloves to prevent skin exposure. Clothing: Wear appropriate 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. |
Fire Fighting Measures | Back to Contents | 【Flash Point】
94 | 【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. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam. |
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 | 【Stability】
Stable at room temperature in closed containers under normal storage and handling conditions. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. |
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