5-Methylthiophene-2-carboxaldehyde(CAS#13679-70-4)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 – Do not breathe vapour. S24/25 – Avoid contact with skin and eyes. S36 – Wear suitable protective clothing. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S7/9 - S37 – Wear suitable gloves. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8 |
| TSCA | T |
| HS Code | 29349990 |
| Hazard Note | Irritant |
| Hazard Class | IRRITANT, AIR SENSIT |
Introduction
5-Methyl-2-thiophenecarboxaldehyde is an organic compound. The following is an introduction to its properties, uses, preparation, and safety information:Properties:5-Methyl-2-thiophenecarboxaldehyde is a colorless to pale yellow liquid. It has a characteristic pungent odor at room temperature. It is partially soluble in water and has good solubility in organic solvents.Uses:Preparation:5-Methyl-2-thiophenecarboxaldehyde can be obtained through various synthetic routes. Common preparation methods include the condensation reaction of thiophene with formaldehyde in the presence of a catalyst, or synthesis through reactions involving thiophene with formic acid, chloroform, and isocyanates.Safety Information:5-Methyl-2-thiophenecarboxaldehyde is an irritant and toxic compound and should be handled according to safety procedures. It is irritating to the eyes and skin and may be toxic to the central nervous system and respiratory system. Contact with skin and inhalation of its vapors should be avoided. It should be stored in a sealed container, away from fire sources and oxidizers. Appropriate personal protective equipment, such as safety goggles, gloves, and respiratory protection, should be used during handling. Dust generation and exposure to open flames should be avoided during use.
