1-(5-Bromo-4-methylthiophen-2-yl)ethanone
Synonym(s):4-[(4-Methoxyphenyl)methyl]-1,4-piperidinedicarboxylic acid 1-(1,1-dimethylethyl) 4-ethyl ester
- CAS NO.：859199-06-7
- Empirical Formula: C7H7BrOS
- Molecular Weight: 219.1
- MDL number: MFCD11110667
- EINECS: 918-155-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:55:45
What is 1-(5-Bromo-4-methylthiophen-2-yl)ethanone?
The Uses of 1-(5-Bromo-4-methylthiophen-2-yl)ethanone
1-(5-Bromo-4-methylthiophen-2-yl)ethanone is an important intermediate in the synthesis of retinoic acid, isotretinoin and acitretin; it can also be used in organic synthesis and synthesis of chiral drugs. As an intermediate, it can be used in the production of agrochemicals imidacloprid and acetamiprid, and pharmaceuticals. At the same time, it is also the intermediate material of pioglitazone mainly used for the treatment of type II diabetes.
Properties of 1-(5-Bromo-4-methylthiophen-2-yl)ethanone
| Melting point: | 63-67 °C |
| Boiling point: | 299 ºC |
| Density | 1.533 |
| Flash point: | 134 ºC |
| storage temp. | Keep in dark place,Sealed in dry,Store in freezer, under -20°C |
| CAS DataBase Reference | 859199-06-7(CAS DataBase Reference) |
Safety information for 1-(5-Bromo-4-methylthiophen-2-yl)ethanone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-(5-Bromo-4-methylthiophen-2-yl)ethanone
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