2-formyl-3-methylthiophene
3-Methyl-2-thiophenecarboxaldehyde
CAS: 5834-16-2
Molecular Formula: C6H6OS
2-formyl-3-methylthiophene - Names and Identifiers
2-formyl-3-methylthiophene - Physico-chemical Properties
| Molecular Formula | C6H6OS |
| Molar Mass | 126.18 |
| Density | 1.17g/mLat 25°C(lit.) |
| Melting Point | 260-262 °C |
| Boling Point | 78-80 °C (15 mmHg) |
| Flash Point | 180°F |
| Water Solubility | insoluble |
| Vapor Presure | 0.144mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.170 |
| Color | Clear yellow to brown |
| BRN | 107874 |
| Storage Condition | Store below +30°C. |
| Sensitive | Air Sensitive |
| Refractive Index | n20/D 1.587(lit.) |
| Physical and Chemical Properties | Light brown transparent liquid. |
| Use | Used as a drug Intermediate |
2-formyl-3-methylthiophene - Risk and Safety
| 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S7/9 - S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Note | Irritant |
| Hazard Class | IRRITANT, AIR SENSIT |
2-formyl-3-methylthiophene - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| Use | Used as a pharmaceutical intermediate |
Last Update：2024-04-09 19:05:09
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View History
2-formyl-3-methylthiophene
2-异丙烯基三丁基锡烷
由硫代二乙醇与平平加组成
1-chloro-2-(chloromethoxy)ethane
3-氨基吡咯烷-3-羧酸
二乙烯三胺五甲叉膦酸五钠
2-异丙烯基三丁基锡烷
由硫代二乙醇与平平加组成
1-chloro-2-(chloromethoxy)ethane
3-氨基吡咯烷-3-羧酸
二乙烯三胺五甲叉膦酸五钠