3-Acetyl-2,5-dichlorothiophene
Synonym(s):2,5-Dichloro-3-thienyl methyl ketone
- CAS NO.：36157-40-1
- Empirical Formula: C6H4Cl2OS
- Molecular Weight: 195.07
- MDL number: MFCD00014522
- EINECS: 252-893-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-28 19:59:05
What is 3-Acetyl-2,5-dichlorothiophene?
Chemical properties
white to light yellow crystal powder
The Uses of 3-Acetyl-2,5-dichlorothiophene
3-Acetyl-2,5-dichlorothiophene may be used in the following syntheses:
- substituted chalcones
- AL-4623A and AL-4862 (brinzolamide), inhibitors of topical carbonic anhydrase
- 2,5-dichlorothiophene-3-carboxylic acid, which is the starting reagent required for the synthesis of 2,5-dichloro-N-(substituted amino-carbonothioyl)thiophene-3-carboxamides and 2-(substituted amino)-4H-thieno[3,2-e]-1,3-thiazin-4-ones
Definition
ChEBI: 1-(2,5-Dichloro-3-thienyl)ethan-1-one is an aromatic ketone.
Properties of 3-Acetyl-2,5-dichlorothiophene
| Melting point: | 37-40 °C (lit.) |
| Boiling point: | 120-122°C 4mm |
| Density | 1.4514 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| form | solid |
| color | White to Yellow to Orange |
| BRN | 121288 |
| CAS DataBase Reference | 36157-40-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,5-Dichloro-3-thienyl methyl ketone(36157-40-1) |
Safety information for 3-Acetyl-2,5-dichlorothiophene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
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