| 2-Acetyl-5-bromothiophene Basic information |
| Product Name: | 2-Acetyl-5-bromothiophene |
| Synonyms: | 5-Bromo 2-acetylthiophene;Ethanone, 1-(5-bromo-2-thienyl)-;Ethanone,1-(5-bromo-2-thienyl)-;Ketone, 5-bromo-2-thienyl methyl;2-Acetyl-5-Bromo Thiophenone;1-(5-Bromothiophene-2-yl)ethanone;2-Bromo-5-acetylthiophene;5-Acetyl-2-bromothiophene |
| CAS: | 5370-25-2 |
| MF: | C6H5BrOS |
| MW: | 205.07 |
| EINECS: | 226-363-7 |
| Product Categories: | Sulphur Derivatives;Thiophenes;Thiophene&Benzothiophene;Pyridines;Building Blocks;C4 to C6;Chemical Synthesis;Halogenated Heterocycles;Heterocyclic Building Blocks;Heterocycle-oher series |
| Mol File: | 5370-25-2.mol |
| 2-Acetyl-5-bromothiophene Chemical Properties |
| Melting point | 94-96 °C (lit.) |
| Boiling point | 103 °C/4 mmHg (lit.) |
| density | 1.649 (estimate) |
| Fp | 103°C/4mm |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | soluble in Methanol |
| form | Crystalline Flakes or Powder |
| color | Yellow |
| Sensitive | Light Sensitive |
| BRN | 113949 |
| InChIKey | IGBZCOWXSCWSHO-UHFFFAOYSA-N |
| CAS DataBase Reference | 5370-25-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Acetyl-5-bromothiophene(5370-25-2) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 36/37/39-26-22 |
| RIDADR | UN2811 |
| WGK Germany | 3 |
| HazardClass | LIGHT SENSITIVE |
| HS Code | 29339900 |
| MSDS Information |
| Provider | Language |
|---|---|
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 2-Acetyl-5-bromothiophene Usage And Synthesis |
| Chemical Properties | white to light yellow crystal powder |
| Uses | 2-Acetyl-5-bromothiophene was used as a starting reagent in the synthesis of bithiophene bis-imidazo[1,2-a]pyridine derivatives. It was also used in the preparation of phosphorus-containing fused bicyclic 5,6-membered compounds. |
| Synthesis Reference(s) | Journal of Heterocyclic Chemistry, 18, p. 1345, 1981 DOI: 10.1002/jhet.5570180714Synthetic Communications, 11, p. 29, 1981 DOI: 10.1080/00397918108064279 |
| 2-Acetyl-5-bromothiophene Preparation Products And Raw materials |
| Raw materials | Aceticacid,cyano-,anhydridewithaceticacid-->2-ACETYLTHIOPHENE O-METHYLOXIME-->2-Bromothiophene-->2-Acetylthiophene-->Acetyl chloride-->2-Ethylthiophene-->Acetic anhydride-->2,5-Dibromothiophene-->Malonic acid-->Acetic acid |
| Preparation Products | 5-Bromo-2-thiophenecarboxylic acid |
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